Per-Simon Kildal
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Per-Simon Kildal's Degrees
- PhD Electrical Engineering Chalmers University of Technology
- Masters Electrical Engineering Chalmers University of Technology
Why Is Per-Simon Kildal Influential?
(Suggest an Edit or Addition)According to Wikipedia, Per-Simon Kildal was professor of antenna systems at Chalmers University of Technology in Sweden, IEEE fellow and the winner of Distinguished Achievement Award of the IEEE Antennas and Propagation Society in 2011. Kildal had contributed to design of reflector antennas for radio astronomy worldwide, most notably the Gregorian reflector of Arecibo Observatory which was installed in 1997. Apart from reflector antennas, he had made contributions to wideband radiotelescope feeds, Over-The-Air measurements of the antennas and metamaterial applications.
Per-Simon Kildal's Published Works
Published Works
- Artificially soft and hard surfaces in electromagnetics (1990) (661)
- Local Metamaterial-Based Waveguides in Gaps Between Parallel Metal Plates (2009) (638)
- Correlation and capacity of MIMO systems and mutual coupling, radiation efficiency, and diversity gain of their antennas: simulations and measurements in a reverberation chamber (2004) (573)
- Radiation efficiency, correlation, diversity gain and capacity of a six-monopole antenna array for a MIMO system: theory, simulation and measurement in reverberation chamber (2005) (361)
- Design and experimental verification of ridge gap waveguide in bed of nails for parallel-plate mode suppression (2011) (350)
- Definition of artificially soft and hard surfaces for electromagnetic waves (1988) (335)
- Three metamaterial-based gap waveguides between parallel metal plates for mm/submm waves (2009) (245)
- Numerical studies of bandwidth of parallel-plate cut-off realised by a bed of nails, corrugations and mushroom-type electromagnetic bandgap for use in gap waveguides (2011) (233)
- Characterization of Reverberation Chambers for OTA Measurements of Wireless Devices: Physical Formulations of Channel Matrix and New Uncertainty Formula (2012) (209)
- Reduction of forward scattering from cylindrical objects using hard surfaces (1996) (199)
- Characterization of antennas for mobile and wireless terminals by using reverberation chambers: improved accuracy by platform stirring (2001) (189)
- Parallel Plate Cavity Mode Suppression in Microstrip Circuit Packages Using a Lid of Nails (2010) (171)
- The Odin satellite - I. Radiometer design and test (2003) (171)
- Definition of effective diversity gain and how to measure it in a reverberation chamber (2002) (171)
- The eleven antenna: a compact low-profile decade bandwidth dual polarized feed for reflector antennas (2006) (170)
- Wide-Band Slot Antenna Arrays With Single-Layer Corporate-Feed Network in Ridge Gap Waveguide Technology (2014) (168)
- Design and Fabrication of a High-Gain 60-GHz Corrugated Slot Antenna Array With Ridge Gap Waveguide Distribution Layer (2016) (147)
- Factorization of the feed efficiency of paraboloids and Cassegrain antennas (1985) (146)
- Channel Sounding of Loaded Reverberation Chamber for Over-the-Air Testing of Wireless Devices: Coherence Bandwidth Versus Average Mode Bandwidth and Delay Spread (2009) (145)
- Electromagnetic analysis of effective and apparent diversity gain of two parallel dipoles (2003) (142)
- OTA Testing in Multipath of Antennas and Wireless Devices With MIMO and OFDM (2012) (138)
- An algorithm for calculating Green's functions of planar, circular cylindrical and spherical multilayer substrates (1997) (134)
- Study of distributions of modes and plane waves in reverberation chambers for the characterization of antennas in a multipath environment (2001) (132)
- Narrow-Band Microwave Filter Using High-Q Groove Gap Waveguide Resonators With Manufacturing Flexibility and No Sidewalls (2012) (126)
- Special Issue on Artificial Magnetic Conductors, Soft/Hard Surfaces, and Other Complex Surfaces (2005) (125)
- 2$\times$ 2-Slot Element for 60-GHz Planar Array Antenna Realized on Two Doubled-Sided PCBs Using SIW Cavity and EBG-Type Soft Surface fed by Microstrip-Ridge Gap Waveguide (2014) (120)
- Cryogenic 2–13 GHz Eleven Feed for Reflector Antennas in Future Wideband Radio Telescopes (2011) (120)
- Microstrip-Ridge Gap Waveguide–Study of Losses, Bends, and Transition to WR-15 (2014) (114)
- Gap Waveguide PMC Packaging for Improved Isolation of Circuit Components in High-Frequency Microwave Modules (2014) (112)
- Groove gap waveguide: A rectangular waveguide between contactless metal plates enabled by parallel-plate cut-off (2010) (106)
- Threshold Receiver Model for Throughput of Wireless Devices With MIMO and Frequency Diversity Measured in Reverberation Chamber (2011) (103)
- Ka-Band Gap Waveguide Coupled-Resonator Filter for Radio Link Diplexer Application (2013) (102)
- Detection of a polarization imbalance in reverberation chambers and how to remove it by polarization stirring when measuring antenna efficiencies (2002) (101)
- Corporate-Fed Planar 60-GHz Slot Array Made of Three Unconnected Metal Layers Using AMC Pin Surface for the Gap Waveguide (2016) (100)
- Dispersion Characteristics of a Metamaterial-Based Parallel-Plate Ridge Gap Waveguide Realized by Bed of Nails (2011) (100)
- Calculated and measured absorption cross sections of lossy objects in reverberation chamber (2004) (100)
- Soft and hard horn antennas (1988) (99)
- New Microstrip Gap Waveguide on Mushroom-Type EBG for Packaging of Microwave Components (2012) (92)
- Study of Q-factors of ridge and groove gap waveguide resonators (2013) (88)
- Synthesis of multireflector antennas by kinematic and dynamic ray tracing (1990) (88)
- Wideband and High-Gain Corporate-Fed Gap Waveguide Slot Array Antenna With ETSI Class II Radiation Pattern in $V$ -Band (2017) (87)
- Planar Dual-Mode Horn Array With Corporate-Feed Network in Inverted Microstrip Gap Waveguide (2014) (86)
- Analysis and measurements of conformal patch array antennas on multilayer circular cylinder (2005) (81)
- The hat feed: A dual-mode rear-radiating waveguide antenna having low cross polarization (1987) (78)
- MODEL-BASED PARAMETER ESTIMATION IN ELECTROMAGNETICS:III--Applications to EM Integral Equations (1998) (77)
- Measurements of total isotropic sensitivity and average fading sensitivity of CDMA phones in reverberation chamber (2005) (77)
- Decoupling Efficiency of a Wideband Vivaldi Focal Plane Array Feeding a Reflector Antenna (2009) (75)
- Improved Microstrip Filters Using PMC Packaging by Lid of Nails (2012) (75)
- Comparison of bandgaps of mushroom-type EBG surface and corrugated and strip-type soft surfaces (2007) (75)
- Estimation of Average Rician K-Factor and Average Mode Bandwidth in Loaded Reverberation Chamber (2011) (75)
- Artificially soft and hard surfaces in electromagnetics and their application to antenna design (1988) (74)
- Green's functions for planar soft and hard surfaces derived by asymptotic boundary conditions (1997) (74)
- ASYMPTOTIC BOUNDARY CONDITIONS FOR STRIP-LOADED AND CORRUGATED SURFACES (1997) (72)
- Measurement of free‐space impedances of small antennas in reverberation chambers (2002) (72)
- Design of a Simple Transition From Microstrip to Ridge Gap Waveguide Suited for MMIC and Antenna Integration (2013) (70)
- Combined E - and H -plane phase centers of antenna feeds (1983) (70)
- Design and Realization of a Linearly Polarized Eleven Feed for 1-10 GHz (2009) (68)
- Miniaturized rectangular hard waveguides for use in multifrequency phased arrays (2005) (67)
- Experimental Demonstration of Local Quasi-TEM Gap Modes in Single-Hard-Wall Waveguides (2009) (66)
- MRC Diversity and MIMO Capacity Evaluations of Multi-Port Antennas Using Reverberation Chamber and Anechoic Chamber (2013) (62)
- Reverberation chambers for EMC susceptibility and emission analyses (2002) (62)
- Study of antennas in reverberation chamber using method of moments with cavity Green's function calculated by Ewald summation (2005) (60)
- Hard horns improve cluster feeds of satellite antennas (1988) (58)
- Construction of Green's functions of parallel plates with periodic texture with application to gap waveguides - a plane-wave spectral-domain approach (2010) (56)
- Losses, sidelobes, and cross polarization caused by feed-support struts in reflector antennas: design curves (1988) (55)
- Design of microwave circuits in ridge-gap waveguide technology (2010) (53)
- Analysis of dispersion in dipole-FSS loaded hard rectangular waveguide (2006) (53)
- Resemblance between gap waveguides and hollow waveguides (2013) (52)
- Foundations of antenna engineering (2015) (52)
- Direct-Coupled Cavity Filter in Ridge Gap Waveguide (2014) (51)
- Classification of Rotationally Symmetric Antennas as Types BOR /sub 0/ and BOR /sub 1/ (1995) (50)
- Improvements of dipole, helix, spiral, microstrip patch and aperture antennas with ground planes by using corrugated soft surfaces (1996) (50)
- Comparison of Ergodic Capacities From Wideband MIMO Antenna Measurements in Reverberation Chamber and Anechoic Chamber (2011) (49)
- Equivalent circuits of receive antennas in signal processing arrays (1999) (48)
- Comparison between radiation efficiencies of phone antennas and radiated power of mobile phones measured in anechoic chambers and reverberation chamber (2002) (48)
- Broadband compact horn feed for prime-focus reflectors (1995) (47)
- Design and Validation of Microstrip Gap Waveguides and Their Transitions to Rectangular Waveguide, for Millimeter-Wave Applications (2015) (46)
- Slot antenna in ridge gap waveguide technology (2012) (46)
- The effects of subreflector diffraction on the aperture efficiency of a conventional Cassegrain antenna--An analytical approach (1983) (45)
- Wideband Compact 4-Port Dual Polarized Self-Grounded Bowtie Antenna (2014) (45)
- Losses in ridge gap waveguide compared with rectangular waveguides and microstrip transmission lines (2010) (45)
- New approach to OTA testing: RIMP and pure-LOS reference environments & a hypothesis (2013) (44)
- Admittance of an isolated waveguide-fed slot radiating between baffles using a spectrum of two-dimensional solutions (1993) (43)
- Analysis of Nearly Cylindrical Antennas and Scattering Problems Using a Spectrum of Two-Dimentional Solutions (1996) (43)
- Study of different realizations and calculation models for soft surfaces by using a vertical monopole on a soft disk as a test bed (1996) (43)
- Dipole-disk antenna with beam-forming ring (1982) (42)
- Investigation of Heavily Loaded Reverberation Chamber for Testing of Wideband Wireless Units (2006) (41)
- A V-Band Inverted Microstrip Gap Waveguide End-Coupled Bandpass Filter (2016) (41)
- Numerical Prepackaging with PMC Lid - Efficient and Simple Design Procedure for Microstrip Circuits Including the Packaging (2012) (39)
- Radiation characteristics of the EISCAT VHF parabolic cylindrical reflector antenna (1984) (39)
- Doppler Spread in Reverberation Chamber Predicted From Measurements During Step-Wise Stationary Stirring (2010) (39)
- Asymptotic boundary condition for corrugated surfaces, and its application to scattering from circular cylinders with dielectric filled corrugations (1998) (38)
- Interpreting the Total Isotropic Sensitivity and Diversity Gain of LTE-Enabled Wireless Devices From Over-the-Air Throughput Measurements in Reverberation Chambers (2015) (37)
- Ray based multipath simulation tool for studying convergence and estimating ergodic capacity and diversity gain for antennas with given far-field functions (2010) (37)
- Characterization of Implemented Algorithm for MIMO Spatial Multiplexing in Reverberation Chamber (2013) (37)
- Numerical Study of Position Stirring and Frequency Stirring in a Loaded Reverberation Chamber (2009) (37)
- Bed of Springs for Packaging of Microstrip Circuits in the Microwave Frequency Range (2012) (37)
- Design of transition from coaxial line to ridge gap waveguide (2009) (36)
- The Arecibo upgrading: electrical design and expected performance of the dual-reflector feed system (1994) (36)
- Micromachined ridge gap waveguide and resonator for millimeter-wave applications (2012) (36)
- Monopulse Tracking Performance of Multi-Port Eleven Antenna for Use in Satellite Communications Terminals (2007) (36)
- Reverberation Chamber for Antenna Measurements: Modeling Using Method of Moments, Spectral Domain Techniques, and Asymptote Extraction (2006) (36)
- Analysis of conical quasi-TEM horn with a hard corrugated section (2003) (36)
- Design of Compact Dual-Polarized 1.2–10 GHz Eleven Feed for Decade Bandwidth Radio Telescopes (2012) (35)
- Rethinking the Wireless Channel for OT A testing and Network Optimization by Including User Statistics:RIMP, pure-LOS, Throughput and Detection Probability (2013) (35)
- MIMO Characterization on System Level of 5G Microbase Stations Subject to Randomness in LOS (2014) (35)
- Polymer Gap Adapter for Contactless, Robust, and Fast Measurements at 220–325 GHz (2016) (34)
- Tripling bandwidth of hat feed by genetic algorithm optimization (2007) (34)
- Power divider in ridge gap waveguide technology (2010) (34)
- Cost-effective measurement setups for testing wireless communication to vehicles in reverberation chambers and anechoic chambers (2014) (34)
- Overview of 6 Years R&D on Characterizing Wireless Devices in Rayleigh Fading Using Reverberation Chambers (2007) (34)
- Calculation of ring-shaped phase centers of feeds for ring-focus paraboloids (2000) (33)
- Bandwidth of a square hard horn (1988) (33)
- V-band groove gap waveguide diplexer (2015) (32)
- Analysis and Design of Industrial Microwave Ovens Using the Finite Difference Time Domain Method (1996) (32)
- Design of $F$-Band Transition From Microstrip to Ridge Gap Waveguide Including Monte Carlo Assembly Tolerance Analysis (2016) (32)
- Optimization of Reflection Coefficient of Large Log-Periodic Array by Computing Only a Small Part of It (2011) (32)
- Validation of ridge gap waveguide performance using in-house TRL calibration kit (2010) (32)
- Meniscus-lens-corrected corrugated horn: a compact feed for a Cassegrain antenna (1984) (32)
- Analysis of numerically specified multireflector antennas by kinematic and dynamic ray tracing (1990) (32)
- Hard and soft surfaces realized by FSS printed on a grounded dielectric slab (2004) (31)
- Improved procedure for measuring efficiency of small antennas in reverberation chambers (2003) (30)
- Gap waveguide components for millimetre-wave systems: Couplers, filters, antennas, MMIC packaging (2012) (30)
- Diversity Characterization of Optimized Two-Antenna Systems for UMTS Handsets (2007) (30)
- Excitation of an untilted narrow-wall slot in a rectangular waveguide by using etched strips on a dielectric plate (1997) (30)
- Definition of unifying decoupling efficiency of different array antennas—Case study of dense focal plane array feed for parabolic reflector (2010) (30)
- Using Lid of pins for packaging of microstrip board for descrambling the ports of eleven antenna for radio telescope applications (2010) (29)
- Moment method analysis of a microwave tunnel oven (1998) (28)
- New low loss inverted microstrip line using gap waveguide technology for slot antenna applications (2011) (28)
- Fundamental properties of canonical soft and hard surfaces, perfect magnetic conductors and the newly introduced DB surface and their relation to different practical applications including cloaking (2009) (28)
- Suppression of Parallel Plate Modes in Low Frequency Microstrip Circuit Packages Using Lid of Printed Zigzag Wires (2013) (28)
- Theoretical derivation and measurements of the relationship between coherence bandwidth and RMS delay spread in reverberation chamber (2009) (27)
- Direct coupling as a residual error contribution during OTA measurements of wireless devices in reverberation chamber (2009) (26)
- G/T maximization of a paraboloidal reflector fed by a dipole-disk antenna with ring by using the multiple-reflection approach and the moment method (1997) (26)
- Transverse radiation pattern of a slotted waveguide array radiating between finite height baffles in terms of a spectrum of two-dimensional solutions (1993) (26)
- Spatial Power Combining and Splitting in Gap Waveguide Technology (2016) (25)
- Development of three models of the eleven antenna: A new decade bandwidth high performance feed for reflectors (2006) (25)
- Contactless non-leaking waveguide flange realized by bed of nails for millimeter wave applications (2012) (25)
- Comparison of two decade-bandwidth feeds for reflector antennas: The Eleven Antenna and quadridge horn (2010) (25)
- A new method to measure radiation efficiency of terminal antennas (2000) (24)
- Initial measured OTA throughput of 4G LTE communication to cars with roof-mounted antennas in 2D random-LOS (2015) (24)
- Single- and dual-band multimode hard horn antennas with partly corrugated walls (2006) (24)
- Numerical analysis of a metamaterial-based ridge gap waveguide with a bed of nails as parallel-plate mode killer (2009) (24)
- Comparison between head losses of 20 phones with external and built-in antennas measured in reverberation chamber (2002) (23)
- Study of the characteristic impedance of a ridge gap waveguide (2009) (22)
- A groove gap waveguide iris filter for V-band application (2015) (22)
- Design of a coplanar waveguide-to-ridge gap waveguide transition via capacitive coupling (2012) (22)
- Millimeter Wave E-Plane Transition From Waveguide to Microstrip Line With Large Substrate Size Related to MMIC Integration (2016) (22)
- Degrees of Freedom and Maximum Directivity of Antennas: A bound on maximum directivity of nonsuperreactive antennas. (2017) (21)
- Optimization of antenna diversity gain by combining full-wave and circuit simulations (2007) (21)
- Measurements of a 150 to 1700 MHz low loss Eleven feed for the 42 m radio telescope at Green Bank (2006) (21)
- Compact Formulas for Diversity Gain of Two-Port Antennas (2010) (21)
- Half-height pins - a new pin form in gap waveguide for easy manufacturing (2016) (21)
- Diffraction analysis of a proposed dual‐reflector feed for the spherical reflector antenna of the Arecibo Observatory (1989) (21)
- Gaussian beam model for aperture-controlled and flareangle-controlled corrugated horn antennas (1988) (21)
- Characterizing Polarization-MIMO Antennas in Random-LOS Propagation Channels (2016) (21)
- Improved MIMO Throughput With Inverse Power Allocation—Study Using USRP Measurement in Reverberation Chamber (2014) (21)
- A small dipole-fed resonant reflector antenna with high efficiency, low cross polarization, and low sidelobes (1985) (21)
- Simple Formula for Aperture Efficiency Reduction Due to Grating Lobes in Planar Phased Arrays (2016) (20)
- Optimal Number of Elements and Element Spacing of Wide-Band Focal Plane Arrays for a New Generation Radio Telescope (2007) (20)
- Measurements of RFID Tag Sensitivity in Reverberation Chamber (2011) (20)
- Investigation of a Microstrip-to-Ridge Gap Waveguide transition by electromagnetic coupling (2012) (20)
- Admittance of a longitudinal waveguide slot radiating into an arbitrary cylindrical structure (1995) (20)
- Aperture efficiency and line feed phase center of parabolic cylindrical reflector antenna (1984) (20)
- Modal propagation in ideal soft and hard waveguides (2003) (20)
- Designing reverberation chambers for measurements of small antennas and wireless terminals: Accuracy, frequency resolution, lowest frequency of operation, loading and shielding of chamber (2006) (20)
- Measuring user-induced randomness to evaluate smart phone performance in real environments (2015) (20)
- FDTD design of a Chinese hat feed for shallow mm-wave reflector antennas (1998) (19)
- Determination of maximum Doppler shift in reverberation chamber using level crossing rate (2011) (19)
- Fast Converging Measurement of MRC Diversity Gain in Reverberation Chamber Using Covariance-Eigenvalue Approach (2011) (19)
- E-band 3-D metal printed wideband planar horn array antenna (2016) (19)
- Analysis of a cluster feed for the Arecibo tri-reflector system using forward ray-tracing and aperture integration (1993) (19)
- Radiation from 3D sources in the presence of 2D composite objects (1995) (19)
- RF invisibility using metamaterials: Harry Potter’s Cloak or The Emperor’s New Clothes? (2007) (19)
- Increasing parallel plate stop-band in gap waveguides using inverted pyramid-shaped nails for slot array application above 60GHz (2011) (19)
- Mode-matching modeling of a hard conical quasi-TEM horn realized by an EBG structure with strips and vias (2005) (18)
- Cut-off bandwidth of metamaterial-based parallel plate gap waveguide with one textured metal pin surface (2009) (18)
- VHF parabolic cylinder antenna for incoherent scatter radar research (1982) (18)
- Development of a dual-reflector feed for the Arecibo radio telescope: an overview (1991) (18)
- Fundamental Directivity Limitations of Dense Array Antennas: A Numerical Study Using Hannan’s Embedded Element Efficiency (2016) (18)
- Calculation of external aperture admittance and radiation pattern of a narrow slot cut across an edge of a sectoral cylinder in terms of a spectrum of two-dimensional solutions (1994) (18)
- Further investigations of fundamental directivity limitations of small antennas with and without ground planes (2008) (18)
- Asymptotic transition region theory for edge diffraction. I. Tracing transition regions via reflectors (1990) (18)
- The Loading Effect Analysis of the Cylindric Cavities with Various Cross-Sections (1998) (17)
- Ku band linear slot-array in ridge gapwaveguide technology (2013) (17)
- Optimization of 200-800 MHz Eleven feed for use in reflector antennas of GMRT (2007) (17)
- Asymptotic approximations of radiation integrals: Endpoint and double endpoint diffraction (1984) (17)
- Scalar horn with shaped lens improves Cassegrain efficiency (1984) (17)
- Circularly polarized feed for cylindrical parabolic reflector antennas (1980) (17)
- Analysis of conformal antennas by using spectral domain techniques for curved structures (1996) (17)
- Transmission through corrugated slots (1995) (17)
- Artificially soft and hard surfaces in electromagnetics and their application (1988) (16)
- Comparisons of different methods to determine correlation applied to multi-port UWB eleven antenna (2011) (16)
- Radiation from slots in artificially soft and hard cylinders (1989) (16)
- Diffraction corrections to the cylindrical wave radiated by a linear array feed of a cylindrical reflector antenna (1984) (16)
- Hard and Soft Gangbuster Surfaces (2004) (16)
- Fast and Accurate Analysis of Reflector Antennas With Phased Array Feeds Including Multiple Reflections Between Feed and Reflector (2014) (15)
- Design of integrated diplexer-power divider (2016) (15)
- Different gap waveguide slot array configurations for mmwave fixed beam antenna application (2016) (15)
- Characterization of Mobile Terminals in Rayleigh Fading by Using Reverberation Chamber (2005) (15)
- Calculation of self‐impedance and radiation efficiency of a dipole near a lossy cylinder with arbitrary cross section by using the moment method and a spectrum of two‐dimensional solutions (2002) (15)
- On diversity performance of two-element coupling element based antenna structure for mobile terminal (2010) (15)
- Study of element patterns and excitation of the line feeds of the spherical reflector antenna in arecibo (1985) (15)
- Frequency-scanned reflection gratings with integrated polarizer (1992) (15)
- Array-fed cylindrical reflector antenna for automotive OTA tests in Random Line-Of-Sight (2016) (15)
- Measurements of a 1 to 13 GHz model of a dual polarized low-profile log-periodic feed for US-SKA (2005) (14)
- Blindness removal in arrays of rectangular waveguides using dielectrically loaded hard walls (1998) (14)
- Analysis of a hard strip-loaded conical horn by the method of generalized scattering matrices (2003) (14)
- Study of wall region and dielectric losses in a square hard horn (1992) (14)
- Quasi-TEM H-plane horns with wideband open hard sidewalls (2010) (14)
- Micromachined gap waveguides for 100 GHz applications (2013) (14)
- Optimization of 200-800 MHZ eleven feed for GMRT (2007) (14)
- Comparison of 2-bitstream polarization-MIMO performance of 2 and 4-port bowtie antennas for LTE in random-LOS (2015) (14)
- Effects of Mutual Coupling on LTE MIMO Capacity for Monopole Array: Comparing Reverberation Chamber Tests and Drive Tests (2015) (14)
- Definition of Antenna Diversity Gain in User-Distributed 3D-Random Line-of-Sight (2013) (14)
- Analysis of an untilted wire-excited slot in the narrow wall of a rectangular waveguide by including the actual external structure (1997) (14)
- Study of OTA throughput of LTE terminals for different system bandwidths and coherence bandwidths (2013) (14)
- Laws of geometrical optics mapping in multi-reflector antennas with application to elliptical apertures (1989) (14)
- Simulations of a planar array arrangement for automotive Random-LOS OTA testing (2016) (14)
- High efficiency 2×2 cavity-backed slot sub-array for 60 GHz planar array antenna based on gap technology (2015) (13)
- Modelling of soft and hard surfaces using ideal perfect electric conducting/perfect magnetic conducting strip grids (2009) (13)
- Measuring output power of Bluetooth devices in a reverberation chamber (2003) (13)
- About measurements in reverberation chamber and isotropic reference environment (2010) (13)
- Electromagnetic characterization of MIMO antennas including coupling using classical embedded element pattern and radiation efficiency (2004) (13)
- A multi-layer gap waveguide array antenna suitable for manufactured by die-sink EDM (2016) (13)
- Maximizing the effective diversity gain of two parallel dipoles by optimizing the source impedances (2006) (13)
- Increasing Stop-band in Gap Waveguides using Inverted Pyramid-Shaped Nails for Slot Array Application Above 60GHz (2011) (13)
- Performance of an array of circular waveguides with strip-loaded dielectric hard walls (2000) (13)
- Wearable textile antennas' efficiency characterization using a reverberation chamber (2011) (12)
- Prospective new PMC based Gap Waveguide shielding for microwave modules (2014) (12)
- A Low Noise Integrated 0.3-16 GHz Differential Amplifier for Balanced Ultra Wideband Antennas (2010) (12)
- Improvement of an octave bandwidth bowtie antenna design based on the analysis of a mimo efficiency metric in Random‐Los (2017) (12)
- MIMO OTA Testing of Communication System Using SDRs in Reverberation Chamber [Measurements Corner] (2015) (12)
- Study of efficiencies and phase centers of broadband log-periodic feeds for large offset dual-reflector antennas using formulas for bodies of revolution (BOR/sub 1/ extraction) (2003) (12)
- Study of local quasi-TEM waves in oversized waveguides with one hard wall for killing higher order global modes (2008) (12)
- Improving microstrip filters with gap waveguide packaging (2011) (12)
- A new 2×2 microstrip patch sub-array for 60GHz wideband planar antenna with ridge gap waveguide distribution layer (2015) (12)
- Analysis of aperture blockage in reflector antennas by using obstacle-located blockage currents (1992) (12)
- The ridge gap waveguide as a wideband rectangular hard waveguide (2010) (12)
- Corporate distribution networks for slot array antenna based on groove gap waveguide technology (2016) (11)
- GAUSSIAN VERTEX PLATE IMPROVES RETURN LOSS AND FAR-OUT SIDELOBES IN PRIME-FOCUS REFLECTOR ANTENNAS (1999) (11)
- Radiation characteristics of the EISCAT VHF parabolic cylinder antenna (1982) (11)
- Effects of intrinsic radiation q on mismatch factor of three types of small antennas: single-resonance, gradual-transition and cascaded-resonance types (2010) (11)
- Measurements of realized diversity gain of active DECT phones and base-stations in a reverberation chamber (2004) (11)
- Detection of local quasi-TEM waves in oversized waveguides with one hard wall for killing higher order global modes (2008) (11)
- Devising a horizontal chamber array for automotive OTA tests in Random Line-Of-Sight (2015) (11)
- The N-guide: A novel miniaturized hard quasi-TEM waveguide (2003) (11)
- Control of reflection and mutual coupling losses in maximizing efficiency of dense focal plane arrays (2006) (11)
- Fundamental Directivity and Efficiency Limitations of Single- and Multi-Port Antennas (2007) (10)
- Parabolic cylindrical reflector antenna at 60 GHz with line feed in gap waveguide technology (2013) (10)
- Comparative study of analytical and numerical techniques in modeling electromagnetic scattering from single and double knife - edge in 2d ground wave propagation problems (2012) (10)
- The PMC-Amended DB Boundary - A Canonical EBG Surface (2011) (10)
- Radiation Q and radiation efficiency of wideband small antennas and their relation to bandwidth and cut-off of spherical modes (2007) (10)
- Investigation of transitions for use in inverted microstrip gap waveguide antenna arrays (2014) (10)
- Measurement uncertainties of capacities of multi-antenna system in anechoic chamber and reverberation chamber (2011) (10)
- Asymptotic transition region theory for edge diffraction. II. Calculation of diffraction losses in multireflector antennas (1990) (10)
- Presentation of the spectral electric and magnetic field integral equations used in G2DMULT for analyzing cylindrical structures of multimaterial regions (2002) (10)
- Simple calculation of ergodic capacity of lossless two-port antenna system using only S-parameters - Comparison with common Z-parameter approach (2011) (10)
- Comparison of bandwidths of mushroom-type electromagnetic bandgap surfaces and corrugated and strip-type soft surfaces when used as narrow ground planes (2008) (10)
- Accuracy in Reverberation Chamber for wireless testing: Simple formulas for the number of independent samples (2009) (10)
- Numerical FDTD simulations of a validation case for small antenna measurements in a reverberation chamber (2002) (10)
- OTA measurements of wireless stations in reverberation chamber versus anechoic chamber: from accuracy models to testing of MIMO systems (2010) (10)
- An asymptotic boundary condition for corrugated surfaces and its application to calculate scattering from circular cylinders with dielectric filled corrugations (1996) (10)
- Accuracy of antenna input reflection coefficient and mismatch factor measured in reverberation chamber (2009) (10)
- A formula for efficient computation of radiation from a current source in proximity to cylindrical scatterers (1984) (10)
- Design of transition from WR-15 to inverted microstrip gap waveguide (2016) (10)
- LTE MIMO multiplexing performance measured in reverberation chamber and accurate simple theory (2012) (10)
- Optimizing the numerical port for inverted microstrip gap waveguide in full-wave simulators (2016) (10)
- Systematic approach to control feed scattering and multiple reflections in symmetrical primary-fed reflector antennas (1992) (10)
- Two-dimensional analysis of bandwidth of open hard surface (1995) (9)
- Alternative ridge gap waveguide design using a mushroom-type EBG surface (2009) (9)
- Comments on "Phase center calculations of reflector antenna feeds" (1985) (9)
- Preparing for GBit/s coverage in 5G: Massive MIMO, PMC packaging by gap waveguides, OTA testing in random-LOS (2015) (9)
- Fundamental limitations on small multi-beam antennas for MIMO systems (2014) (9)
- Packaging of microstrip circuits using bed of springs to suppress cavity modes - A replacement for bed of nails (2010) (9)
- A fast algorithm for calculating the radiation pattern in the longitudinal plane of antennas with cylindrical structure by applying asymptotic waveform evaluation in a spectrum of two-dimensional solutions (2004) (9)
- An efficient rectangular hat feed for linear polarization and low sidelobes (1993) (9)
- Dual band hard horn for use in cluster-fed multi-beam antennas in Ka-band (2005) (9)
- Study of excitation on beam ports versus element ports in performance evaluation of diversity and MIMO Arrays (2009) (9)
- Evaluation of the performances of several four-antenna systems in a reverberation chamber (2007) (9)
- Theoretical study of angular distribution of plane waves in a small reverberation chamber for simulating multipath environment and testing mobile phones (2001) (9)
- A fast mode analysis for waveguides of arbitrary cross section with multiple regions by using a spectrum of two-dimensional solutions and asymptotic waveform evaluation (2004) (9)
- Asymptotic boundary conditions for strip-loaded surfaces of cylindrical structures with arbitrarily shaped cross-section (1999) (9)
- Methods and apparatuses for testing wireless communications to vehicles (2014) (9)
- A new type of the quasi-TEM eigenmodes in a rectangular waveguide with one corrugated hard wall (2010) (8)
- Measured probabilities of detection for 1- and 2 bitstreams of 2-port car-roof antenna in RIMP and Random-LOS (2016) (8)
- Analysis of a hard corrugated conical horn by using the method of generalised scattering matrices (2001) (8)
- Frequency-dependent effects of platform and wall antennas on measurement uncertainty in reverberation chamber (2010) (8)
- Wideband, lowloss, low-cost, quasi-TEM metamaterial-based local waveguides in air gaps between parallel metal plates (2009) (8)
- Some reflector and feed antenna inventions that made a difference: Fundamentals and examples from radio telescopes, satellite communications and radio links (2013) (8)
- Effect of element spacing and curvature on the radiation patterns of patch antenna arrays mounted on cylindrical multilayer structures (1999) (8)
- mm-Wave contactless connection for MMIC integration in gap waveguides (2016) (8)
- Analysis of strip-loaded hard struts using finite element method and asymptotic strip boundary conditions (1998) (8)
- Analysis of conformal antennas on multilayer circular cylindrical and spherical structures by using G1DMULT (2000) (8)
- New Approach to OTA Testing : RIMP and pure-LOS as Extreme Environments & a Hypothesis (2013) (8)
- X-Ka dual band prime focus feed for satellite earth terminals (2009) (8)
- Procedure for measuring radiation efficiency in downlink band for active mobile phones in a reverberation chamber (2003) (8)
- Improved element pattern for the line feeds of the spherical reflector antenna in Arecibo (1989) (8)
- Multipath characterization of antennas for MIMO systems in reverberation chamber including effects of coupling and efficiency (2004) (8)
- Efficient small reflector with hat feed (1989) (8)
- MIMO performance of enhanced UMTS four-antenna structures for mobile phones in the presence of the user’s head (2007) (8)
- Reduction of Forward Scattering from Blocking Struts in Reflector Antennas (1988) (8)
- Reduction of scattering from gaps between reflector antenna panels by using artificially soft edges (1991) (7)
- Comments on "Synthesis of offset dual shaped subreflector antennas for control of Cassegrain aperture distributions" (1984) (7)
- Optimization of large log-periodic dual-dipole antenna by using Genetic Algorithm on embedded element in small log-periodic array (2009) (7)
- Comments on "Application of double negative materials to increase the power radiated by electrically small antennas" (2006) (7)
- Reduced sidelobes and cross-polarization of axial mode helix using a soft corrugated ground plane (1993) (7)
- Investigation of polarization deficiencies in SIMO systems in Random-LOS propagation channels (2015) (7)
- Mode Counting in Rectangular, Cylindrical, and Spherical Cavities With Application to Wireless Measurements in Reverberation Chambers (2009) (7)
- Bandwidth of some artificially soft surfaces (1995) (7)
- Antenna Measurements in Reverberation Chamber Using USRP (2016) (7)
- A solid hand phantom for mobile phones and results of measurements in reverberation chamber (2004) (7)
- Analyzing smart phones' 3D accelerometer measurements to identify typical usage positions in voice mode (2016) (7)
- Design of 8 × 8 slot array antenna based on inverted microstrip gap waveguide (2016) (7)
- Gap waveguides and PMC packaging: Octave bandwidth mm- and submm-wave applications of soft & hard surfaces, EBGs and AMCs (2013) (7)
- Periodic strips on planar and circular cylindrical substrates: Exact and asymptotic analysis (1998) (7)
- Mushroom surface cloaks for making struts invisible (2007) (7)
- Three Fast Ways of Measuring Receiver Sensitivity in a Reverberation Chamber (2008) (7)
- Input impedance and radiation pattern of patch on multilayer cylinder (2000) (7)
- Studies of cylindrical base station antennas for future communication systems by using G2DMULT (2000) (7)
- FDTD optimizations of the bandwidth of the hat feed for MM-wave reflector antennas (1997) (7)
- Measurement of Embedded Element Efficiencies of Wideband Dense Arrays in Reverberation Chamber (2007) (7)
- Improvement of Input Reflection Coefficient of Eleven Antenna - a Compact Wideband Feed for Reflector Antennas (2007) (7)
- Design of a cavity-backed slot array unit cell on inverted microstrip gap waveguide (2015) (7)
- Influence of hard corrugated PBG wall design on performance of conical horn antenna (2002) (7)
- Bandgaps and cloaks with soft and hard surfaces (2007) (6)
- The method of equivalent dipole moments (MEDM) combined with CBFM for the fast and accurate solution of dielectric scattering problems (2011) (6)
- Physical Asymptotic Model for a Conducting Patch and How this Enables the Inclusion of Dielectric Substrate in a Free Space Moment Method Code (2004) (6)
- Reverberation chamber evaluation of multi-antenna handset having low mutual coupling and high efficiencies (2006) (6)
- Efficient computer programs for study and optimization of blockage and diffraction in symmetrical reflector antennas (1986) (6)
- Dual-band reflector feed system for classical Cassegrain radio telescopes (1993) (6)
- Synthesis of offset dual-reflector antennas by solving linear equations (1988) (6)
- Radiation from patches on grounded cylindrical substrates with arbitrary cross-section (1997) (6)
- On using isotropic multipath as reference environment for OTA performance : 1) Uncertainty due to convergence of statistical expectation when estimating ergodic capacity and diversity gain (2010) (6)
- Efficiency, correlation, and diversity gain of UWB multiport self-grounded bow-tie antenna in rich isotropic multipath environment (2013) (6)
- Design of Micromachined Ridge Gap Waveguides for Millimeter-Wave Applications (2011) (6)
- Local wave Green's functions of parallel plate metamaterial-based gap waveguides with one hard wall (2009) (6)
- Development of the cryogenic 2–14 GHz Eleven feed system for VLBI2010 (2012) (6)
- Diffraction analysis of line feeds for spherical reflectors (1990) (6)
- Analysis of dielectric coated metallic hard struts using equivalent surface currents at all material interfaces (1992) (6)
- Calculation of absorption cross section of lossy objects used when measuring antennas in reverberation chambers (2002) (6)
- Study of the characteristic impedance of gap waveguide microstrip line realized with square metal pins (2013) (6)
- Comparisons of different descrambler/power combining boards layout for multi-port, decade bandwidth Eleven feed (2010) (6)
- Study of element patterns and excitations of the line feeds of the spherical reflector antenna in Arecibo (1985) (6)
- Relations between coherence bandwidth and average mode bandwidth in reverberation chamber for wireless device measurement (2008) (5)
- Analysis of statistical uncertainties involved in estimating ergodic MIMO capacity and diversity gain in Rayleigh fading environment (2010) (5)
- A new approach to the synthesis of reflector antennas (1991) (5)
- A numerical algorithm G1DMULT for computing Green's functions of multilayer objects (1997) (5)
- Corrugated soft sector horn with different beam properties in the two principal planes (1997) (5)
- Development of a coolable 2–14 GHz Eleven feed for future radio telescopes for SKA and VLBI 2010 (2009) (5)
- Measurements of Total Radiated Power of UMTS Phones in Reverberation Chamber (2007) (5)
- Characterization of multi-port Eleven antenna for use in MIMO system (2008) (5)
- Modeling system throughput of single and multi-port wireless LTE devices (2012) (5)
- Reduction of second-order beams in slotted waveguide arrays using baffles (1991) (5)
- Realized diversity gain of active DECT phones in talk position measured in reverberation chamber (2006) (5)
- A study of three techniques used in the diffraction analysis of shaped dual-reflector antennas (1989) (5)
- Some features of hard strip-loaded conical horn antennas (2003) (5)
- Calculation of phase centers of feeds for reflectors when the phase variations are large (1998) (5)
- State-of-the-art measurements of LTE terminal antenna performance using reverberation chamber (2011) (5)
- Verification of the Rician K-factor-based uncertainty model for measurements in reverberation chambers (2015) (5)
- Admittance of a longitudinal slot in a finite ground plane (1993) (5)
- Designing a dual-polarized octave bandwidth bowtie antenna for a linear array (2016) (5)
- Revisiting the complex correlation in a MIMO system (2014) (5)
- Performance of directive multi-element antennas versus multi-beam arrays in MIMO communication systems (2010) (5)
- 100 GHz SOI gap waveguides (2013) (5)
- Metamatrial based packaging method for improved isolation of circuit elements in microwave modules (2012) (5)
- Impact of the spatial user distribution on the coverage antenna pattern of Maximum Ratio Combining in Random Line-Of-Sight (2015) (5)
- Hard struts reduce aperture blockage in axisymmetric reflector antennas (1992) (5)
- Analysis of global eigenmodes in an oversized rectangular waveguide with a hard surface on one broad wall for planar slot array antenna applications (2009) (5)
- An Improved MM-PO Method with UV Technique for Scattering from an Electrically Large Ship on a Rough Sea Surface at Low Grazing Angle (2011) (5)
- Reduction of radiation from central exciting region of Eleven feed and pattern improvements for VLBI2010 applications (2010) (5)
- OTA testing of 3G-5G devices with MIMO: From anechoic chambers to reverberation chambers and … back again? (2017) (5)
- for Edge Asymptotic Transition Region Theory Diffraction, Part 11: Calculation of Diffraction Losses in Multireflector Antennas (1990) (5)
- V-band high efficiency corporate-fed 8×8 slot array antenna with ETSI class II radiation pattern based on gap technology (2016) (4)
- Blockage reduction of rhombic cylinders using meta-surfaces (2008) (4)
- Micromachined Groove Gap Waveguides for 100 GHz applications (2013) (4)
- Comparison between bandgaps and bandwidths of back radiation of different narrow soft ground planes (2005) (4)
- A STABILIZING SCHEME FOR THE EXPLICIT TIME-DOMAIN INTEGRAL-EQUATION ALGORITHM (1998) (4)
- Analysis of surface-wave excitation and radiation mechanisms of a monopole on a circular grounded dielectric slab with critical thickness (1996) (4)
- Analyzing propagation characteristics of hard waveguides using FDTD (2002) (4)
- Comparison of bandwidths of mushroom-type EBG surfaces and corrugated and strip-type soft surfaces when used as narrow ground planes (2008) (4)
- Validation of the asymptotic corrugation boundary condition for circular cylinders with dielectric filled corrugations (1997) (4)
- Study of high‐efficiency corrugated hard‐horn antennas using classical approaches: Hard circular waveguide mode, phase factor, and aperture integration (2005) (4)
- Investigation of dielectric-loaded hard-walled rectangular waveguides using a numerical spectral domain technique (2003) (4)
- Characterisation of near-field focusing with application to low altitude beam focusing of the Arecibo tri-reflector system (1996) (4)
- Characterization of lossy cylinder in reverberation chamber by computed and measured absorption cross sections (2003) (4)
- Diversity gains in random line-of-sight and rich isotropic multipath environment (2012) (4)
- Analysis using the virtual cavity method of a waveguide coupling junction with overlapping slots (1996) (4)
- Useful Physical Images and Algorithms for Vector Dyadic Green's Functions [Wireless Corner] (2017) (4)
- Comparison of blockage widths of ideally hard cylinders of different cross-sectional shapes (2008) (4)
- Comparison of RMS delay spread and decay time measured in reverberation chamber (2010) (4)
- Software for Optimizing multi-port antennas based on precomputed embedded element patterns from commerical codes (2007) (4)
- Implementation of triangular basis and test functions in G2DMULT for moment method analysis of 2D structures (2000) (4)
- Characterization of near-field focusing with application to the Arecibo tri-reflector system (1995) (4)
- Packaging of MMIC by using gap waveguide and design of a microstrip to ridge gap waveguide transition (2013) (4)
- Losses in ridge gap waveguide compared with rectangular waveguide and microstrip lines (2010) (4)
- Measurements of mobile phone antennas in small reverberation chambers (2002) (4)
- Spectral domain analysis of dipole coupling over different electromagnetic band gap structures (2005) (4)
- Fundamental Limitations of Focal Plane Arrays Characterized in Terms of Radiation Efficiencies of Their Embedded Element Patterns (2006) (4)
- A physical description of soft and hard surfaces and how to use them (1992) (4)
- Overview of developments of the eleven feeds (2013) (4)
- Diversity performance of a small terminal antenna for UMTS (2003) (4)
- Measurements of receiver sensitivity of mobile terminals in Rayleigh fading by using reverberation chamber (2006) (4)
- A self-grounded dual-polarized wideband bowtie with improved MIMO performance in Random-LOS (2016) (4)
- Theoretical study of the corrugated hard horn used as feed in multi-beam antennas for dual band operation at 20/30 GHz (2003) (4)
- Micromachined ridge gap waveguide for sub millimeter and millimeter wave applications (2011) (4)
- Design of 60GHz planar array antennas using PCB-based microstrip-ridge gap waveguide and SIW (2014) (4)
- Study of cluster of hard horns feeding an offset multi-beam reflector antenna for dual band operation at 20/30 GHz (2004) (4)
- Fast analysis of gap waveguides using the characteristic basis function method and the parallel-plate Green's function (2012) (4)
- The gap waveguide as a metamaterial-based electromagnetic packaging technology enabling integration of MMICs and antennas up to THz (2011) (3)
- Numerical investigation of bandgaps of different soft surfaces: corrugations and strip loaded substrate with vias (2005) (3)
- Reflectors and feeds in Norway (1988) (3)
- Accuracy of antenna mismatch factor and input reflection coefficient measured in reverberation chamber (2009) (3)
- Study of OTA Throughput of 4 G LTE Wireless Terminals for Different System Bandwidths and Coherence Bandwidths in Rich Isotropic Multipath (2013) (3)
- System noise calculations over the decade bandwidth of the eleven feed for radio telescope applications (2010) (3)
- Dispersion characteristics of metamaterial-based parallel plate ridge waveguides (2009) (3)
- Comparison of parallel-plate Green's function acceleration techniques (2012) (3)
- Correlation between far-field patterns on both sides of the head of two-port antenna on mobile terminal (2013) (3)
- Exact synthesis of offset multi-reflector antennas using dynamic and kinematic ray tracing (1989) (3)
- Demonstration of a micromachined planar distribution network in gap waveguide technology for a linear slot array antenna at 100 GHz (2016) (3)
- Analysis of corrugated soft edges to reduce scattering from gaps between reflecting panels (1993) (3)
- Discrete phase-steering by permuting precut phase cables (1981) (3)
- Effect of dielectrically loaded hard walls on performance of waveguide antenna arrays (1996) (3)
- Feed Scattering in Primary-Fed Reflector Antennas (1988) (3)
- Measurements of Radiated Power and Radiated Receiver Sensitivity in Reverberation Chambers (2003) (3)
- FDTD investigation of the field distributions in rectangular hard waveguides (1996) (3)
- Scattering by screw heads in reflecting surfaces and their effect on the sidelobes of reflector antennas (2003) (3)
- Comparison of efficiency measurement methods for small antennas (2005) (3)
- Design of millimeter-wave wideband gap waveguide transitions considering integration into the antenna system (2015) (3)
- An asymptotic transition region theory for calculation of diffraction losses in multiple reflector antennas (1986) (3)
- Study of spiral antenna on three PBG ground planes: Artificial magnetic conduction, soft surface and hard surface (2001) (3)
- Analysis of multi-reflector antennas by dynamic ray tracing (1988) (3)
- Investigation of the distribution of the random LOS component in a reverberation chamber (2013) (3)
- Actual diversity gain measured in the reverberation chamber (2002) (3)
- Analysis of arrays of rectangular waveguides radiating through stepwise transitions with dielectrically loaded hard walls in one plane (2000) (3)
- A high gain ridge gap waveguide fed slot antenna array for 60 GHz applications (2016) (3)
- Fast and accurate parametric studies of alternative feeds for offset multibeam antennas by assuming rotationally symmetric geometries (BOR1 modelling) (2003) (3)
- Fast calculation of radiation patterns of antennas with cylindrical structure by applying asymptotic waveform evaluation in a spectrum of two-dimensional solutions (2003) (3)
- Study of polarization stirring in reverberation chambers used for measuring antenna efficiencies (2002) (3)
- Simple Boundary Condition for Canonical EBG Surface: PMC-Backed Uniaxial Medium (2016) (3)
- Electromagnetic scattering from a circular cylinder with an anisotropic surface impedance due to an obliquely incident plane wave (1995) (3)
- Diversity gains of multiport mobile terminals in multipath for talk positions on both sides of the head (2013) (3)
- OTA characterization of μBTS antenna in RIMP and random-LOS (2014) (3)
- Efficient spectral domain Green's function analysis of novel metamaterial bandgap guiding structures (2010) (3)
- The hat feed: A new class of splashplate antenna having low cross-polarization (1986) (3)
- Linear slot array design in ridge gap waveguide technology (2013) (3)
- Design of a dual-mode horn element for microstrip gap waveguide fed array (2013) (3)
- Experimental and theoretical study of OTA throughput of 4G LTE wireless terminals for different system bandwidths and coherence bandwidths in Rich Isotropic Multipath (2012) (3)
- Development of reverberation chamber for accurate measurements of mobile phones and mobile phone antennas (2004) (3)
- A user-friendly computer code for radiated emission and susceptibility analysis of printed circuit boards (1999) (3)
- Radiation efficiency as a fundamental limitation of wideband dense arrays for multi-beam applications (2007) (3)
- Relations between radiation characteristics of small antennas located in free space and close to lossy phantom (2006) (3)
- Characterization of antennas for MIMO systems in reverberation chamber and by simulation (2004) (2)
- Reduction of spillover in the EISCAT VHF antenna using a corrugated soft shield (1992) (2)
- Design of a dual-polarized horn antenna with very high aperture efficiency by using PBG hard surface walls (2001) (2)
- On using isotropic multipath as reference environment for OTA performance: Ray-based multipath simulation tool for studying convergence and uniqueness of different user-related statistical expectations when estimating ergodic capacity and diversity gain (2010) (2)
- Parametric characterization of parabolic reflector antennas fed by focal plane arrays (2008) (2)
- Thick solid blockage-free struts realised by using a hard surface (1993) (2)
- Design of cryogenic 2-14 GHz Eleven feed for reflector antennas for future radio telescopes (2010) (2)
- W-band spatial power combiner and splitter in gap waveguide technology (2016) (2)
- Capacity characterization of Eleven antenna in different configurations for MIMO applications using reverberation chamber (2012) (2)
- Measurements of throughput in reverberation chamber using universal Software Radio Peripheral (2014) (2)
- Characterization and modeling of measurement uncertainty in a reverberation chamber with a rotating mode stirrer (2014) (2)
- Moment method design of a large S/X band corrugated horn (1996) (2)
- New BOR1 and decoupling efficiencies for characterizing ultra-wideband reflectors and feeds for future radio telescopes (2011) (2)
- A simple method to compute crosstalk on printed circuit boards (1998) (2)
- Physical optics analysis of a beam waveguide with six reflectors (1990) (2)
- Comparison of diversity gains of wideband antennas measured in anechoic and reverberation chambers (2010) (2)
- Performance of different theoretical small antennas in isotropic 3-D and horizontal 2-D multipath environments with application to OTA testing (2010) (2)
- Diffraction efficiencies of reflector antennas (1982) (2)
- Performance of mobile phones located in the vicinity of the human body measured in reverberation chamber (2002) (2)
- Accuracy of radiation efficiency measurements in a reverberation chamber (2003) (2)
- Measured radiation properties of a broadband terminal antenna (2005) (2)
- Cryogenic Integration of the 2-14 GHz Eleven Feed in a Wideband Receiver for VLBI2010 (2010) (2)
- Synthesis and analysis of a dual-reflector feed for the radiotelescope in Nancay (1997) (2)
- Design of a four-element horn antenna array fed by inverted microstrip gap waveguide (2013) (2)
- Development of a dual-reflector feed for the radiotelescope in Arecibo. An overview (1991) (2)
- Evaluation of losses in microstrip gap waveguide for slot antennas applications (2012) (2)
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- Measured LTE throughput for SISO, SIMO and MIMO in Polarization-Random-LOS (2016) (2)
- Characterization of terminal antennas' performance in multipath environment by measurements in multimode echo chambers (1999) (2)
- Spatial correlations of incremental sources in isotropic environment such as reverberation chamber (2011) (2)
- On S-parameter based complex correlation of multi-port antenna (2015) (2)
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- A study of uncertainty models in a reverberation chamber at NIST (2012) (2)
- Analysis of a circular hard strip-loaded horn by using the method of generalized scattering matrices (2000) (2)
- Admittance of a longitudinal slot radiating between baffles using a spectrum of two-dimensional solutions (1992) (2)
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- About Random LOS in Rician Fading Channels for MIMO OTA Tests (2011) (2)
- Cryogenic 2-14GHz low noise receiver for radio astronomy using Eleven feed (2010) (2)
- MIMO LTE OTA measurements in reverberation chamber: Rich isotropic reference environment makes agreement with theoretical system model (2012) (2)
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- Design of a double layer cavity backed slot array antenna in gap waveguide technology (2016) (2)
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- Transverse strip arrays used as hard surfaces and AMCs in miniaturized quasi-TEM waveguides (2005) (0)
- Spectral domain technique for radiation and scattering from arbitrary cylindrical structures (1996) (0)
- Numerical study of mode stirring in reverberation chambers using moment method and Ewald summation (2004) (0)
- The Method of Equivalent Dipole Moments ( MEDM )-a Novel CBFM Approach for the Fast and Accurate Solution of Dielectric-Scattering Problems (2011) (0)
- Analysis of patch antenna arrays mounted on cylindrical multilayer structures by using the spectral domain approach (1999) (0)
- Analysis of arbitrarily oriented patches on multilayer circular cylindrical structures (2001) (0)
- Compact low-profile decade bandwidth log-periodic folded dipole feed for reflector antennas (2006) (0)
- More comparisons between radiation efficiencies of phone antennas and radiated power of mobile phones measured in anechoic chambers and reverberation (2002) (0)
- A fast algorithm for cylindrical multimaterial structures of arbitrary cross section by applying asymptotic waveform evaluation in a spectrum of two-dimensional solutions (2004) (0)
- Analysis of a rotationallysymmetric cellularphone with a monopole antenna (1996) (0)
- Packaging of microstrip circuits using gap waveguide approach (2010) (0)
- Feed system for the EISCAT VHF parabolic cylinder antenna (1980) (0)
- Cylindrical microstrip antennas and arrays for wireless communication (2000) (0)
- Report on Developing Decade Bandwidth Eleven Feeds for Radio Telescopes such as SKA and VLBI 2010 (2008) (0)
- Characterization of terminal antennas in reverberation chambers: Methods and results (2001) (0)
- Narrow wall waveguide slot antennas and waveguide coupling junctions (1997) (0)
- Wideband Receivers for VLBI2010 Applications (2013) (0)
- Comparing throughputs of 2×2 spatial multiplexing MIMO systems with and without CSI at the transmit side in rich isotropic multipath environments (2014) (0)
- Measurements of mismatch and hand and head loss of mobile phones with external and built-in antennas in reverberation chamber (2001) (0)
- Theoretical and experimental challenges when developing the metamaterial EBG-based gap waveguide technology for millimeter and submillimeter wave circuitry (2009) (0)
- Concept of gap waveguide and measured results for first demonstrator (2010) (0)
- Challenges When Developing the New Wideband Metamaterial EBG-based Gap Waveguide Technology for Millimeter and Submillimeter Wave Applications (2009) (0)
- On unifying efficiency concepts of phase arrays, focal plane arrays and MIMO arrays (2008) (0)
- 60GHz Slot-Array Antenna Design Based on Gap Waveguide Cavity and Gap Waveguide Feed (2014) (0)
- Full wave analysis of mutual coupling between dipoles over different EBG surfaces: AMC, soft and hard surfaces (2004) (0)
- Characterization of antennas for MIMO systems using the classical embedded element pattern and measurements in reverberation chamber (2006) (0)
- Size reduction using strip-type soft surfaces rather than patch-type EBGs (2006) (0)
- Progress report on developing the metamaterial EBG-based gap waveguide technology for millimeter and submillimeter waves (2010) (0)
- An axial correction to the computed directivity of parabolic reflector antennas (1980) (0)
- Design of hard horn antenna using both single dominant quasi-TEM mode model and mode-matching (2004) (0)
- Realistic RF invisibility or not: Comparisons of the original approach using hard surfaces & last years metamaterial cloaking (2008) (0)
- Guest EditorialAWPL Special Cluster on “Impact of User-Related Randomness on Antennas and Channels” (2017) (0)
- Rician K-factor as an Accuracy Limitation in Reverberation Chamber and Verification in Different Reverberation Chamber (2009) (0)
- G2DMULT - A fast algorithm for analysis and design of base station antennas (2004) (0)
- Analysis of a boradband logperiodic feed for a Gregorian dual-reflector antenna for the proposed Square Kilometer Array (SKA) radio telescope (2003) (0)
- Efficient analysis of cylindrical antennas by applying asymptotic waveform evaluation in a spectrum of two-dimensional solutions (2003) (0)
- A multilevel multiregion computation framework for the analysis of antenna structures (2005) (0)
- Design of sector antenna with wideband 2D hat-fed reflector for wireless communications (2015) (0)
- Planar eleven antenna as a wideband MIMO micro-base station antenna (2016) (0)
- A dual frequency feed system for the 20 m radio telescope at the Onsala Space Observatory (1997) (0)
- Anomalous behavior of the TEM mode when radiating from an open-ended circular waveguide with ideal hard wall (2004) (0)
- Measuring antennas for mobile and wireless terminals in reverberation chambers: Improved accuracy by platform stirring (2001) (0)
- Study of Cavity Resonances in Quasi-Optical Grid Amplifier with Hard-Walled Waveguide Section (2003) (0)
- Progress report on developing metamaterial EBG-based gap waveguide components and packaging solutions between 1 GHz and several 100 Ghz (2011) (0)
- Electrical Design of a Cooled 2-14 GHz Eleven Feed for SKA and VLBI 2010 (2009) (0)
- A paraboloidal reflector fed by a dipole-disk antenna optimized for high G/T at L-band (1997) (0)
- Study of diffraction blockage effects in the Arecibo dual-reflector feed using physical optics (1994) (0)
- Analysis of microstrip patch arrays on circular-cylindrical structures (1999) (0)
- Miniaturized dielectric-loaded hard rectangular waveguides for use in multi-function array systems (2004) (0)
- Validation of uncertainty model for reverberation chamber measurements (2014) (0)
- Over-the-air LTE measurements in the reverberation chamber (2014) (0)
- Numerical study of miniaturized hard waveguide elements for multifunction direct radiating arrays and focal plane arrays (2006) (0)
- Experimental study of strip dipole FSS-loaded rectangular waveguide (2005) (0)
- Characterization of multi-antenna systems in RIMP and random-LOS environments using probability of detection of different bit streams (2014) (0)
- Evaluation of multi element antennas in reverberation chamber (2012) (0)
- Modern antenna technologies stimulated by the Arecibo radio telescope upgrade project 1984–1997 (2016) (0)
- Dyadic GO reflection coefficient for PEC/PMC strip surface and application to the planar case for dipole radiation (2006) (0)
- Characterizing FPA-fed reflectors in terms of classical subefficiencies and array methods (2007) (0)
- Comparison of different numerical modelling techniques for reverberation chamber: initial 2D study (2004) (0)
- Characterization of small antennas and active mobile terminals in Rayleigh fading by using reverberation chamber (2005) (0)
- FDTD analysis of a broadband feed with chokes for the radio telescope in Arecibo (1996) (0)
- The Arecibo upgrade: Expected performance with the new Gregorian feed system (1996) (0)
- Understanding STOP and GO characteristics of EBG surfaces in terms of current fences and current lanes (2004) (0)
- A hybrid GO-Gaussian ray-beam (1997) (0)
- Excitations Maximizing the directivity of conformal arrays on circular cylinders (2001) (0)
- Numerical study of different loading configurations and stirring methods of reverberation chambers (2007) (0)
- Wideband enhancement of coated metallic hard struts by using magnetic materials (1994) (0)
- A linearly polarized rectangular dual-mode horn with a corrugated excitation region (1994) (0)
- Scattering from an infinite planar array of rectangular patches over a multilayer structure using G1DMULT (1997) (0)
- Analysis of reflection from multilayer cylinder by using a black-hole approach (1999) (0)
- Eigen waves of a circular waveguide with strip-loaded dielectric hard wall (2000) (0)
- A Comparsion of Antenna Diversity Characterization Methods using Reverberation Chambers and Drive Tests (2008) (0)
- Validation of Microstrip Gap Waveguides and Their Transitions to Rectangular Waveguide , for Millimeter-Wave Applications (2015) (0)
- Progress report on research with soft and hard surfaces for electromagnetic waves (1996) (0)
- Verification of K-factor Based Formula for Measurement Uncertainty in Reverberation Chamber (2012) (0)
- High-efficiency hard horn feeds for cluster-fed reflector antennas (2004) (0)
- Reducing Sidelobes from Blocking Struts by Metamaterials Cloaking and Shape Optimization (2007) (0)
- Multimode hard horn antennas with partly corrugated walls - a new feed for single and dual band dual-reflector antennas with multiple beams (2006) (0)
- Estimation of Average Rician K-factor in Reverberation Chamber (2011) (0)
- Performance of an array of circular waveguides with hard walls on the basis of strip-loaded dielectric coating (1999) (0)
- Efficient modeling of reverberation chambers using method of moments with cavity Green's function calculated by Ewald summation (2006) (0)
- Low-profile planar eleven antenna over a magnetic plane (2016) (0)
- Comparison of bandgaps and bandwidths of mushroom-type EBG surface and strip-type soft surfaces when used as narrow ground planes (2006) (0)
- Message from the International Advisory Committee chair (2005) (0)
- New corrugated soft surface feeds for reflector antennas (1996) (0)
- How to transform an EBG surface to a soft or hard surface and thereby improve its STOP or GO characteristics (2003) (0)
- Analysis of waveguide slot antenna arrays with any cross-sectional shape of the external structure. (1996) (0)
- Study of excitation on beam ports versus element ports when evaluating performance of diversity and MIMO arrays (2009) (0)
- Reverberation Chamber for Characterizing Antennas and Mobile Terminals under Rayleigh Fading: Efficiency, TRP, TIS, AFS, diversity, MIMO, UWB." (2007) (0)
- Theoretical models for improving OTA measurement quality of throughput of LTE devices with MIMO and OFDM in reverberation chamber (2012) (0)
- Analysis of wires inside a reverberation chamber using the method of moments combined with spectral domain techniques and asymptotic extraction (2006) (0)
- FDTD design of hat fed reflector antennas by V2D code (1998) (0)
- Numerical Study of Position and Frequency Stirring in Loaded RC (2006) (0)
- Mode matching codes for analysis of hard horn antennas (2004) (0)
- Study of a feed cluster for the Gregorian dual-reflector feed of the Arecibo radio telescope (1992) (0)
- Curved frequency selective surface analysis based on the G1DMULT algorithm (2007) (0)
- Per-Simon Kildal, 510704-1393, Publication lists (2011) (0)
- Analyzing conformal antennas on cylindrical and spherical multilayer structures using G1DMULT: An overview (2003) (0)
- MICROMACHINED GAP WAVEGUIDE DEVICES FOR ABOVE 100 GHZ (2014) (0)
- Simulation of broadband compact corrugated horns by the FDTD method (1996) (0)
- Development of G1DMULT based moment method codes for analysis of cylindrical and spherical array antennas and periodic structures (2006) (0)
- A method of moments solution of a 2D reverberation chamber using G1DMULT and asymptotic extraction (2004) (0)
- Analysis of metal patterns in general planar and cylindrical multilayer substrates (1997) (0)
- Study of grating efficiency of planar arrays (2015) (0)
- Cost- and time-efficient and accurate measurements of actual and effective diversity gains of wireless terminals in small reverberation chamber (2002) (0)
- Analysis methods for conformal antennas (1996) (0)
- Reverberation chamber measurements of diversity gain of active DECT phones both in talk position and free space (2006) (0)
- Principles and conclusions on synthesis of offset dual-reflector antennas and dual-reflector feeds for fixed reflectors (1991) (0)
- Design of Band-Pass Filter Using Gap Waveguide Technology (2011) (0)
- Green's functions for corrugated surface derived by asymptotic corrugation boundary conditions (1996) (0)
- Presentation of physical images and algorithms which make vector dyadic Green's function useable for "even" antenna designers and programmers within mobile (2000) (0)
- Q-factor comparisons between new gap waveguide technology and standard rectangular waveguide (2010) (0)
- Numerical study of radiation from hard waveguide with lossy wall region-first approach to square hard horn (1992) (0)
- Diffraction analysis of linear array feeds in the Fresnel zone (1982) (0)
- Development of the decade bandwidth Eleven antenna - a new quasi log-periodic low-profile feed for reflector antennas (2006) (0)
- Using the G1DMULT algorithm to calculate the scattering from periodic elements in planar and cylindrical multilayer structures (1998) (0)
- European effort towards a unified framework for the analysis of antenna structures (2005) (0)
- Developing a cooled 2-14 GHz Eleven feed for SKA and VLBI 2010 (2009) (0)
- Antennas, radiowave propagation, and UHF engineering: Eigenmodes of circular waveguide with hard wall based on strip-loaded dielectric layer (2000) (0)
- Design of a hard corrugated conical horn element with high aperture efficiency and low cross polarization (2001) (0)
- A Computer Code for Predicting Radiation from Printed Circuit Boards (1997) (0)
- Fabrication method for high-frequency components (2012) (0)
- Directivity-optimization of a small resonant reflector antenna (1984) (0)
- Analysis of narrow wall slots in a rectangular waveguide excited by tilted wires using the virtual cylinder method (1995) (0)
- Mathcad and modern antenna theory as a tool in practical antenna design (2000) (0)
- Development of decade bandwidth and multiband feeds for future scientific and commercial reflector antenna systems (2008) (0)
- Study on a parabolic reflector fed by L-band multi-port eleven antenna (2008) (0)
- Coaxially fed dual-frequency horn for offset parabolic reflector [geodetic applications] (1995) (0)
- Characterization of Antennas and Wireless Terminals in Loaded Reverberation Chambers (2004) (0)
- Progress report on developing Eleven feed for VLBI2010 and SKA frequency bands (2008) (0)
- Including embedded element antenna characteristics in winner II channel models and comparison with isotropic propagation environment (2011) (0)
- Method of moments solution of reverberation chamber using spectral domain techniques and asymptotic extraction (2004) (0)
- Bluetooth measurements in a reverberation chamber (2003) (0)
- Cloaking Since 1988 Using the Original Invisibility Concept Based on Hard Surfaces (2008) (0)
- On the limitation of dense focal plane array feeds for multi-beam reflector antennas characterized by the radiation efficiency (2007) (0)
- Analysis of the effect of a limited sector of a circular cylinder on radiation of conrformal patch antennas by using G2DMULT (2005) (0)
- Design and reverberation chamber evaluation of enhanced UMTS multi-antenna systems for mobile phones: report of a COST284 scientific mission between the LEAT and Chalmers Institute (2007) (0)
- Analysis of metal patches, strips and corrugations inside cylindrical multilayer structures by using G1DMULT (1997) (0)
- Gap adapters for screw redundant high frequency measurements (2016) (0)
- An efficient computation of impedances of dipoles over cylindrical structure by using a spectrum of 2D solutions with asymptotic waveform evaluation (2004) (0)
- Design, Manufacture and Test of Eleven Feed for 1-13 GHz (2008) (0)
- Evaluation of losses of the Ridge Gap Waveguide at 100 GHz (2013) (0)
- The European School of Antennas: Results and perspectives (2007) (0)
- Radiation From Directive Antennas Close to Human Tissue (1997) (0)
- On maximum available directivity of conformal arrays (2002) (0)
- Micromachined Ridge Gap Waveguide and Resonator for 220-325 GHz (2012) (0)
- Bandgaps and bandwidths of different soft surfaces used as finite ground planes of small antennas (2005) (0)
- A method of moments program for analysis of printed circuit boards (1998) (0)
- Measurements of the mutual coupling and radiation efficiencies of dense wideband arrays in reverberation chamber (2007) (0)
- The analysis of spherical lens antennas by using G1DMULT (2000) (0)
- Validity of Approximate Boundary Conditions in Analysis of Strip-Loaded Planar and Curved Surfaces (2007) (0)
- Characterization of Efficiency, System Noise Temperature and Sensitivity of Focal Plane Array Receiving Systems (2008) (0)
- Analysis of mictrostrip antenna on a corrugated multilayer structure by using CG-FFT method and G1DMULT algorithm (2000) (0)
- Ka-band gap waveguide coupled-resonator filter for radio link diplexers (2012) (0)
- Radiation from sources in cylindrical structures by using a spectrum of two-dimensional solutions and its application to the design of base station antennas (1998) (0)
- Some properties of an open‐ended circular waveguide with one‐ and two‐sided ideal hard walls (2004) (0)
- Analysis of a broadband choke horn and a dipole-disk with ring as feeds for the Arecibo tri-reflector system (1996) (0)
- Analysis of patches on multilayer cylinders by using G1DMULT (1999) (0)
- A method of moments solution for a mechanical mode stirrer in a reverberation chamber using spectral domain techniques (2004) (0)
- Scalar horn feed with lens shaped for improved Cassegrain efficiency (1984) (0)
- Determination of Measurement Uncertainty of Different Reverberation Chambers (2009) (0)
- Cylindrical VHF reflector antenna for incoherent scatter radar observations in northern Europe (1980) (0)
- FEM Analysis of Corrugated Waveguides (2004) (0)
- Radiation from an open-ended hard strip-loaded waveguide (2000) (0)
- Multi-mode hard horn feeds for Ka-band cluster-fed multi-beam satellite antennas (2005) (0)
- Input impedance and mutual coupling of conformal patch array on multilayer cylinder (2000) (0)
- An advanced code based on the mode-matching method and Wiener-Hopf-Weinstein method for analysis of hard horn antennas (2004) (0)
- Exact and asymptotic analysis of an infinite grid of metal strips using G1DMULT (1997) (0)
- Implementation and applications of G2DMULT - an algorithm for cylindrical multimaterial structures of arbitrary cross section (2001) (0)
- Groove Gap Waveguides for 100 GHz applications (2013) (0)
- Developing hard waveguides based on gap waveguide concept (2011) (0)
- Numerical modelling of reverberation chamber using method of moments and Ewald summation (2005) (0)
- Implementation of formulations for dielectric material and perfect conductors in G2DMULT (2001) (0)
- Near-field characteristics of amended DB boundary conditions (2013) (0)
- Design and System Integration of 2-14 GHz Eleven Feed for VLBI2010 (2012) (0)
- Calculation and measurements of self-impedance of a dipole near a lossy cylinder as a reference case in reverberation chamber measurements (2002) (0)
- Estimating TIS of 4G LTE devices from OTA throughput measurements in reverberation chamber (2014) (0)
- Calculating mode solutions of classical and novel cylindrical waveguides by using the Moment Method algorithm G2DMULT (2003) (0)
- Study of OTA Throughput of 4G LTE Wireless Terminals for Different System Bandwidths and Coherence Bandwidths (2013) (0)
- Overview of the software integration activities within ACE (2006) (0)
- A corrugated soft sector horn with different beam properties in the two principal planes (1995) (0)
- 20 Years with Bandgaps and Invisibility Cloaking Using Soft and Hard Surfaces (2007) (0)
- Performance of high efficiency horn elements in cluster-fed multibeam satellite antennas at Ka band (2003) (0)
- Micromachined Linear Slot Array Antenna for 100 GHz with 10 dB Gain Using GAP Waveguide Technology (2016) (0)
- Arrangements and applications of self-grounded antennas (2014) (0)
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