Antti Räisänen

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Antti Räisänen is affiliated with the following schools: University of Massachusetts Amherst, Helsinki University of Technology, Aalto University

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Antti Räisänen

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Engineering

Antti Räisänen's Degrees

PhD Electrical Engineering Helsinki University of Technology

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According to Wikipedia, Antti V. Räisänen , is a Finnish scientist. He is the Professor and Head of the Department of Radio Science and Engineering in Aalto University . He is also the Director of SMARAD . Räisänen received the Doctor of Science degree in Electrical Engineering from the Helsinki University of Technology , Finland, in 1981. Räisänen was appointed to the Professor Chair of Radio Engineering at TKK in 1989, after holding the same position in 1985 and 1987–1989. He has held visiting scientist and professor positions at the Five College Radio Astronomy Observatory and University of Massachusetts Amherst , Amherst , at Chalmers University of Technology, Göteborg, Sweden , at the Dept. of Physics, UC Berkeley , at JPL Caltech, Pasadena , and at Paris Observatory and University of Paris VI .

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Antti Räisänen's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

“RadioAstron”-A telescope with a size of 300 000 km: Main parameters and first observational results (2013) (200)
The Odin satellite - I. Radiometer design and test (2003) (171)
Frequency multipliers for millimeter and submillimeter wavelengths (1992) (132)
A compact antenna test range based on a hologram (1997) (107)
Measurement of dielectrics at 100 GHz with an open resonator connected to a network analyzer (1996) (82)
A high-gain 58-GHz box-horn array antenna with suppressed grating lobes (1999) (71)
Semiconductor TeraHertz Technology: Devices and Systems at Room Temperature Operation (2015) (67)
Application of a simple and efficient source excitation technique to the FDTD analysis of waveguide and microstrip circuits (1996) (64)
Millimeter-wave beam shaping using holograms (2003) (61)
Measurement of the Odin telescope at 119 GHz with a hologram-type CATR (2001) (61)
Millimetron—a large Russian-European submillimeter space observatory (2009) (61)
Broad-Band RF Match to a Millimeter-Wave SIS Quasi-Particle Mixer (1985) (60)
On the modeling and optimization of Schottky varactor frequency multipliers at submillimeter wavelengths (1995) (55)
Pilot signal-based real-time measurement and correction of phase errors caused by microwave cable flexing in planar near-field tests (2003) (50)
An efficient FDTD algorithm for the analysis of microstrip patch antennas printed on a general anisotropic dielectric substrate (1999) (49)
A large planar 39-GHz antenna array of waveguide-fed horns (1998) (48)
Millimetre-wave Bessel beams using computer holograms (2001) (47)
Microwave imaging in the time domain of buried multiple scatterers by using an FDTD-based optimization technique (2003) (47)
A Broad-Band, Ultra-Low-Noise Schottky Diode Receiver from 80 to 115 GHz Diode (1984) (43)
Single walled carbon nanotube quantification method employing the Raman signal intensity (2017) (42)
A fast and efficient FDTD algorithm for the analysis of planar microstrip discontinuities by using a simple source excitation scheme (1995) (42)
MEMS‐based high‐impedance surfaces for millimeter and submillimeter wave applications (2006) (42)
Generalized material-independent PML absorbers for the FDTD simulation of electromagnetic waves in arbitrary anisotropic dielectric and magnetic media (1998) (40)
Cooled Schottky varactor frequency multipliers at submillimeter wavelengths (1993) (39)
Dual-Harmonic Noncontacting Millimeter Waveguide Backshorts: Theory, Design, and Test (1982) (38)
Variable-temperature loads for use in accurate noise measurements of cryogenically-cooled microwave amplifiers and mixers (1986) (36)
Material independent PML absorbers for arbitrary anisotropic dielectric media (1997) (36)
Numerical modeling of a nonuniform grating with FDTD (1997) (35)
Near-field analysis of a thick lens and horn combination: theory and measurements (1991) (35)
Scaled model measurements of embedding impedances for SIS waveguide mixers (1985) (33)
Holograms for shaping radio-wave fields (2002) (32)
A single barrier varactor quintupler at 170 GHz (1995) (32)
Quantum‐limited heterodyne detection of millimeter waves using superconducting tantalum tunnel junctions (1990) (31)
Design of a Dielectric Rod Waveguide Antenna Array for Millimeter Waves (2017) (28)
Analog-type millimeter-wave phase shifters based on MEMS tunable high-impedance surface and dielectric rod waveguide (2011) (28)
Effect of load impedance on passive intermodulation measurements (2004) (27)
Systematic Design of Printable Metasurfaces: Validation Through Reverse-Offset Printed Millimeter-Wave Absorbers (2018) (26)
Accurate noise measurements of superconducting quasiparticle array mixers (1985) (25)
Accurate millimeter wave antenna phase pattern measurements using the differential phase method with three power meters (1992) (24)
Matching of a rectangular waveguide T junction with unequal power division (1997) (24)
Wide-band low noise MM-wave SIS mixers with a single tuning element (1986) (24)
A new method for correcting phase errors caused by flexing of cables in antenna measurements (1991) (23)
Conformal antenna array for millimeter-wave communications: performance evaluation (2015) (22)
Computer-aided design of step recovery diode frequency multipliers (1996) (22)
Test results of 310 GHz hologram compact antenna test range (2000) (22)
Differential open resonator method for permittivity measurements of thin dielectric film on substrate (2005) (22)
REDUCTION OF INTERNAL REFLECTIONS IN INTEGRATED LENS ANTENNAS FOR BEAM-STEERING (2013) (21)
Using optimized eccentricity Rexolite lens for electrical beam steering with integrated aperture coupled patch array (2012) (21)
An efficient Schottky-varactor frequency multiplier at millimeter waves. Part II: Tripler (1987) (20)
Microwave MEMS devices designed for process robustness and operational reliability (2011) (20)
Defected ground and patch-loaded planar transmission lines (2009) (20)
Phase measurements of millimetre wave antennas at 105-190 GHz with a novel differential phase method (1991) (18)
Indirect holographic imaging: evaluation of image quality at 310 GHz (2010) (18)
Antenna measurements using a hologram CATR (1999) (17)
Characterization of Radio Links at 60 GHz Using Simple Geometrical and Highly Accurate 3-D Models (2017) (17)
Optimization of the Schottky varactor for frequency multiplier applications at submillimeter wavelengths (1996) (15)
Capability of schottky‐diode multipliers as local oscillators at 1 THz (1991) (15)
A 110 GHz ozone radiometer with a cryogenic planar Schottky mixer (1993) (15)
Antenna pattern retrieval from reflection coefficient measurements with reflective loads (2014) (15)
Studies on specular and non-specular reflectivities of radar absorbing materials (RAM) at submillimetre wavelengths (2003) (14)
Resistivity and optical transmittance dependence on length and diameter of nanowires in silver nanowire layers in application to transparent conductive coatings (2016) (14)
A stable algorithm for modeling lumped circuit source across multiple FDTD cells (1997) (14)
Numerical synthesis method for designing a shaped dual reflector feed system (2005) (14)
Subharmonic waveguide mixer at 215 GHz utilizing quasivertical Schottky diodes (2000) (13)
Experimental studies on cooled millimeter wave mixers (1980) (13)
An efficient Schottky-varactor frequency multiplier at millimeter waves. Part I: Doubler (1987) (13)
Embedding impedance of a millimeter wave Schottky mixer: Scaled model measurements and computer simulations (1983) (13)
Measurement of dielectric properties at 75 - 325 GHz using a vector network analyzer and full-wave simulator. (2012) (13)
Reflectarray for 120-GHz beam steering application: design, simulations, and measurements (2012) (13)
Characterization of Submillimeter Wave Absorbers from 200–600 GHz (2004) (13)
Challenges of Terahertz (2007) (13)
A generalized compact 2‐D FDTD model for the analysis of guided modes of anisotropic waveguides with arbitrary tensor permittivity (1998) (13)
Dual bandstop resonator using combined split ring resonator and defected ground structure (2007) (12)
COBRAS/SAMBA: the ESA medium size mission for measurements of CBR anisotropy (1995) (12)
Extension of Berenger's PML absorbing boundary conditions to arbitrary anisotropic magnetic media (1998) (12)
Reflectivity of absorbers in 100-200 GHz range (1991) (11)
Cross‐polarization performance of the hologram compact antenna test range (2000) (11)
Wide-Band Measurements of Antenna-Coupled Microbolometers for THz Imaging (2010) (11)
Quasioptical System for Corneal Sensing at 220–330 GHz: Design, Evaluation, and Ex Vivo Cornea Parameter Extraction (2021) (11)
Leaky-wave antenna based on micro-electromechanical systems-loaded microstrip line (2011) (11)
Microwaves in Europe (2002) (10)
Carbon nanotube network varactor (2015) (9)
A UNIFIED LOOK AT BERENGER'S PML FOR GENERAL ANISOTROPIC MEDIA (2001) (9)
Reflectivity measurements of various commercial absorbers at millimetre and submillimetre wavelengths (2001) (9)
Experimental performance of a back-to-back barrier-N-N/sup +/ varactor tripler at 200 GHz (1994) (9)
Reflectarray design for 120-GHz MMID application: simulation results (2011) (9)
Instrumentation and Testing of Submillimeter Wave Compact Antenna Test Ranges (2000) (8)
European Minor Constituent Radiometer: A New Millimeter Wave Receiver for Atmospheric Research (2001) (8)
A 119 GHz planar Schottky diode mixer for a space application (1996) (8)
Near-field measurements of submillimeter-wave reflectarrays (2013) (8)
A phase hologram RCS range for scale model measurements (2002) (8)
Novel Tunable Waveguide Backshort for Millimeter and Submillimeter Wavelengths (2005) (8)
Feasibility study of a hologram based compact antenna test range for 650 GHz (2004) (8)
A feasibility study of phase retrieval algorithms at sub-millimeter wavelengths (2005) (8)
Performance of the acousto-optical spectral line receivers at the metsahovi 14 m radio telescope (1991) (8)
A phase hologram based compact RCS range for scale models (2003) (7)
Experiments with single barrier varactor tripler and quintupler at millimeter wavelengths (1994) (7)
A simple method for on-wafer antenna gain measurement (2017) (7)
On the One-Antenna Gain Measurement Method in Probe Station Environment at mm-Wave Frequencies (2019) (7)
Performance of a cryogenic 3 mm Schottky-mixer receiver on the Metsähovi 14 m radio telescope (1983) (7)
A hologram type of compact antenna test range (1992) (7)
Planar Lens–Based Ultra-Wideband Dielectric Rod Waveguide Antenna for Tunable THz and Sub-THz Photomixer Sources (2019) (7)
Modification of Marcatili's method for the calculation of anisotropic rectangular dielectric waveguides (2002) (7)
Open resonator technique for measuring dielectric properties of thin films on a substrate (2005) (6)
Dynamic shape of the depletion layer of a submillimeter-wave Schottky varactor (1996) (6)
Comparison of antenna measurement techniques for 200 to 1500 GHz (1997) (6)
Imaging with Indirect Holographic Method at 310 GHz (2008) (6)
Reduction of internal Reflections in low permitivity integrated lens antennas (2011) (6)
Measurement and correction of the phase errors introduced by flexible cables in submm-wave planar near-field testing (2001) (6)
Reflectivity measurements of various commercial absorbers in the 200-600 GHz (2001) (6)
Characterisation and measurements of a multilayer high-impedance surface at w-band (2007) (6)
A reflection-type amplitude hologram as a collimating element in the compact antenna test range (2005) (6)
Planar 64 element millimetre wave antenna (1999) (5)
Radiotekniikan perusteet (Foundations for Radio Engineering) (2001) (5)
Tests of a 1.5-m reflector antenna in a 650 GHz hologram CATR (2007) (5)
Synthesis of reflection-type phase hologram for compact antenna test range at 310 GHz (2006) (5)
Development of a 310 GHz hologram compact antenna test range (1999) (5)
Measuring satellite antennas with a compact hologram test range (2002) (5)
High quality Ta/PbBi tunnel junctions for 85-110 GHz SIS mixer experiments (1987) (5)
A phase hologram compact RCS range for scale model measurement (2003) (5)
An efficient Schottky-varactor frequency multiplier at millimeter waves. Part IV. Quintupler (1989) (5)
Cryogenic millimeter-wave ring filter for space application (1998) (5)
Characterization of antenna-coupled microbolometers for THz-imaging (2009) (5)
Measurement of high-gain antennas at mm- and submm-wavelenghts: challenges and solutions (2006) (5)
Reflection-type phase hologram for beam shaping: experimental results at 310 GHz (2008) (5)
Study on the dual polarized operation of the hologram based compact antenna test range (2005) (5)
W-band phase shifter based on optimized optically controlled carbon nanotube layer (2017) (5)
Millimeter-Wave Antennas for 5G (2018) (4)
Integrated back to back barrier-N-N/sup +/ varactor diode tripler using a split-waveguide block (1995) (4)
A 119 GHz CATR based on a 2.4 m hologram (1997) (4)
Millimeter-Wave Phaseless Antenna Measurement Based on a Modified Off-Axis Holography Setup (2016) (4)
The 8th European Conference on Antennas and Propagation (EuCAP 2014), The Hague, The Netherlands, April 6-11, 2014 (2014) (4)
Novel coplanar waveguide-to-rectangular waveguide transition (2003) (4)
Analysis of hybrid modes in channel multilayer optical waveguides with the compact 2‐D FDTD method (1997) (4)
Hologram CATRs for 322 and 650 GHz: a progress report (2002) (4)
Transmittance and Monostatic Reflectivity of Radar Absorbing Materials for CATR (2007) (4)
Corrections to “Simple and Accurate Analytical Model of Planar Grids and High-Impedance Surfaces Comprising Metal Strips or Patches” [Jun 08 1624-1632] (2010) (4)
New pattern correction techniques for submm-wave CATRs (2006) (4)
Studies on an amplitude hologram as a submillimeter-wave collimator at circular polarisation (2006) (4)
A morphological analyser for Kven (2017) (4)
Radiotekniikan perusteet (Fundamentals of Radio Engineering, in Finnish) (2003) (4)
Antenna pattern correction in a hologram CATR based on averaging in frequency domain (2005) (4)
ON THE DESIGN OF SUB-MM WAVE AMPLITUDE HOLOGRAMS FOR CATR (2002) (4)
Open structure integrated Schottky receiver for space applications (1997) (4)
IEEE International Conference on Micro Electro Mechanical Systems (MEMS), Sorrento, Italy, January 25-29, 2009 (2009) (4)
Leaky-Wave Regimes on MEMS-Loaded Transmission Lines for MM-Wave Applications (2010) (4)
KASIMIR Mm and sub-mm-wave open structure integrated receiver front-end technology development, Baseline Design Report, ESTEC Contract No. 11806/96/NL/CN (1998) (3)
GaAs Surface Modifications Under Millimetre Wave Irradiation (2001) (3)
Improving the measurement accuracy of a planar near-field scanner for submillimetre wave antenna testing (2003) (3)
Computer generated holograms for mm- and submm-wave applications: CATR, Bessel beams and radiowave vortices (2001) (3)
HUT Radio Laboratory Research and Education 1998 (1999) (3)
Reliability investigation of stress-compensated metal-coated monocrystalline-silicon membranes for MEMS tuneable high-impedance surfaces (2010) (3)
On the optimization of the Schottky varactor at submillimeter wavelengths (1995) (3)
Feasibility of a hologram CATR for measuring large mm- and submm-wave antennas (1997) (3)
Tolerance analysis of a 500 GHz amplitude hologram (1995) (3)
Submillimetre wave antenna testing using a hologram CATR (2000) (3)
Assessment of a planar near-field range for quiet-zone measurements at 650 GHz (2007) (3)
Dual reflector feed system for sub-mm wave region hologram CATR (2003) (3)
A feed scanning based APC-technique for improving the measurement accuracy in a sub-mm CATR (2004) (3)
Propagation at THz Frequencies (2015) (3)
On the modelling of the millimeter wave Schottky varactor (1994) (3)
Dielectric-loaded flat reflector test antenna for submillimetre wave antenna measurements (2004) (3)
Axicon-hyperbolic lens for reflectivity measurements of curved surfaces (2020) (3)
A DUAL REFLECTOR FEED SYSTEM FOR A SUB-MM HOLOGRAM CATR (2002) (3)
Low‐loss wideband microwave coaxial bias T (2001) (2)
Characterisation of THz Schottky diodes for MetOp-SG instruments (2015) (2)
Modified Goell method for the calculation of uniaxial anisotropic rectangular dielectric waveguides (2002) (2)
Tests of the ADMIRALS antenna in a hologram compact antenna test range (2003) (2)
Silicon DRW feed for millimeter wave reflector type antennas (2005) (2)
Developments of a reflectarray and its element characterization at millimeter wavelengths (2014) (2)
Reflectivity Measurements of Commercial Absorbers in the 200-600 GHz Range (2001) (2)
Unexpected measurement results of 94 GHz lens antenna in short far-field conditions (2009) (2)
EMCOR: A New Radiometer for the Measurement of Minor Constituents in the Frequency Range of 201 to 210 GHz (2000) (2)
Development of a 650 GHz hologram based CATR for testing a 1,5m reflector antenna (2006) (2)
Low Noise SIS Mixer with Gain for 80-115 GHz (1986) (2)
Analysis of varactor-tunable high-impedance surfaces and waveguides (2008) (2)
Noncontacting Multiwaveguide-Band Backshort for Millimeter Wave Applications (2010) (2)
Indirect Off-Axis Holography for Antenna Metrology (2017) (2)
Antenna Measurements at Millimeter and Submillimeter Wavelengths (2018) (2)
Reconfigurable MEMS-based high-impedance surfaces for millimetre and submillimetre wave phase shifters (2006) (2)
Millimeter and submillimeter wave antenna testing with a hologram CATR (1999) (2)
Sapphire dielectric waveguide antenna (2001) (2)
Dielectric rod waveguide travelling wave amplifier (2008) (2)
Development of millimeter and submillimeter wave quasi-vertical Schottky diode mixers (1998) (2)
Propagation Properties of a Tunable Impedance Waveguide (2007) (2)
Authors' reply to "Comments on 'Generalized material-independent PML absorbers for the FD-TD simulation of electromagnetic waves in arbitrary anisotropic dielectric and magnetic media'" (1999) (2)
Dual reflector feed system for a CATR based on a hologram (2003) (2)
One-Antenna Gain Measurement in a Probe Station (2018) (2)
Development of a hologram CATR for submm.-wavelengths (2001) (2)
Open Resonator Technique for Measurement of Thin Dielectric Film Properties on Optically Dense Substrates (2000) (2)
COBRAS/SAMBA: the European space mission to map the CBR anisotropy (1996) (2)
MEMS tunable metamaterials for beam steering millimeter wave applications (2009) (2)
Rectangular metal waveguide phase shifter controlled with MEMS high-impedance surface (2008) (2)
Mm- and sub-mm wave hologram based compact antenna test ranges used for electrical antenna testing (2005) (2)
Anti-parallel planar Schottky diodes for subharmonically-pumped 220 GHz mixers (1999) (2)
Development of a phase-locking system for submillimetre wave backward-wave oscillators (2000) (2)
Antenna Measurements at Millimeter Wavelengths - Overview (2018) (2)
An efficient Schottky-varactor frequency multiplier at millimeter waves. Part III. Quadrupler (1989) (2)
Planar near-field scanning measurements of large antennas at Terahertz frequencies (1997) (1)
Increasing the bandwidth of Dielectric Rod Waveguide antennas for terahertz applications (2015) (1)
Roll-to-roll reverse offset printing of millimeter-wave transmission lines and antennas on flexible substrates (2018) (1)
Differential phase measurement method for determining scanner planarity at submillimeter wavelengths (2007) (1)
A European microwave radiometer to measure some stratospheric minor constituents: the EMCOR instrument (1998) (1)
Principles of Emission of THz Waves (2015) (1)
Millimetre-wave subharmonic mixer (1999) (1)
Passive and active devices based on dielectric rod waveguides for millimetre wavelengths (2006) (1)
Millimeter-wave mode transformation in GaAs two-layer dielectric rod waveguides (2005) (1)
Proposed method for measurement of absorption loss and beam efficiency of large MM-wave reflector antennas in compact antenna test range by using hot and cold loads (1991) (1)
Radiotekniikka (Radio Engineering) (1996) (1)
High-efficiency Schottky-varactor frequency multipliers for 100 to 1000 GHz (1990) (1)
Local oscillator and IF chain for European millimeter wave radiometer, EMCOR (1997) (1)
Mikroaaltomittaustekniikka (Microwave Measurement Techniques) 5th corrected edition (2001) (1)
Analysis of an axially oriented whisker mount for millimeter wave frequencies (1994) (1)
A planar Schottky diode mixer for Odin satellite with a waveguide SSB filter and a temperature compensated ring filter (1995) (1)
Effects of hologram joints to the quiet-zone field in a CATR (2001) (1)
Development of a hologram CATR (1996) (1)
Developement of a Dual Reflector Feed System for Hologram Compact Antenna Test Range (2001) (1)
Development of hologram CATRs for 322 and 650 GHz (2002) (1)
Current status of the submillimetre wave hologram compact antenna test range (2000) (1)
Millimeter wave antenna testing with hologram CATR (1999) (1)
Characterization and Modeling of Step Recovery Diodes (1998) (1)
Phase-type diffractive elements for millimeter-wave Bessel beamshaping (2001) (1)
Transmission characteristics of the junction of the dielectric and hollow waveguides at 75-110 GHz (2002) (1)
Proceedings of 2nd ESA Workshop on Millimetre Wave Technology and Applications: Antennas, Circuits and Systems (1998) (1)
Measurement of dielectric constants of thin films deposited on the substrates with the open resonator (2005) (1)
Anti-parallel planar Schottky diodes for subharmonically pumped mixer (1998) (1)
The simulation of a hologram CATR with FDTD (1996) (1)
Wide-band equivalent circuit of quasi-vertical planar Schottky diode for 650 GHz subharmonic mixers (1997) (1)
Dielectric-loaded flat reflector test antenna for submillimetre wavelengths (2005) (1)
GaAs double heterostructure step recovery diode (1999) (1)
Hologram-based CATR measurement of a 1.5 m antenna at 650 GHz: progress report (2006) (1)
Design of a 310GHz hologram compact antenna test range (1999) (1)
Dual-polarised microstrip antenna for active antenna arrays (1999) (1)
Novel RF power sensor on Si rod waveguide (2011) (1)
Performance of a Small 650 GHz Hologram (2003) (1)
Key advanced structure investigations for mm- and submm-wave integrated receivers (KASIMIR) (1998) (1)
Phase-type diffractive element for planar millimeter-wave generation at 310 GHz (2003) (1)
Specular and non-specular scattering studies of radar absorbing materials at 200-600 GHz (2002) (1)
Reflections in anechoic chambers in 100-200 GHz range (1991) (1)
Studies on applicability of reverse offset in printing millimeter-wave antennas on flexible substrates (2017) (1)
Beam steering with MEMS-based HIS on a lossy sillicon substrate at 80 GHz (2011) (1)
Low-loss bias-T for 4-15 GHz (2000) (1)
Preparations for testing the ADMIRALS RTO in an ad hoc CATR based on a hologram (2003) (1)
Low Loss Dielectric Waveguides at 75-110 freq. range (2000) (1)
Developments of integrated lens antenna for beam steering (2013) (1)
Antenna array for mm-wave communications bent on the cylindrical shape object (2013) (1)
Dielectric rod waveguide antenna array element for millimeter waves (2008) (1)
Generation of millimeter-wave Bessel beams using amplitude and phase holograms (2001) (1)
Reduction of cross-polarization in sub-millimetre-wave hologram-based CATR by using a polarization grid (2006) (1)
Adaptive array based antenna pattern correction technique (2006) (1)
SMARAD, Smart and Novel Radios Research Unit, Activity Report 2005-2007 (2008) (1)
Influence of metal‐semiconductor contact on the transmission characteristics of image dielectric waveguide (2008) (1)
EUCAP The 4th European Conference on Antennas and Propagation (EuCAP 2010), Barcelona, Spain, April 12-16, 2010 (2010) (1)
Antenna tests at 650 GHz in a CATR based on a hologram (2007) (1)
Passive, video-rate THz imaging system for stand-off security screening (2010) (1)
Hologram CATR for mm- and submm-wavelengths: a progress report (1997) (1)
A 40 GHz CATR based on a hologram (1998) (1)
Hologram based compact ranges for antenna and RCS testing at submm waves (2005) (1)
Test method of the Odin satellite 1.1 m antenna at 119 and 500 GHz: progress report (1995) (1)
Dielectric rod waveguide in THz antenna and power sensor applications (2013) (0)
Establishment of ESA External Laboratory on Millimetre Wave Technology (1995) (0)
A subharmonic Schottky diode mixer at 650 GHz: measurements on scaled models (1997) (0)
SMARAD - Centre of Excellence in Smart Radios and Wireless Research - Activity Report 2011 - 2013 (2011) (0)
Measurement of a high-gain antenna at 650 GHz in a hologram-based CATR (2007) (0)
MEMS-tunable high-impedance surface millimeter-wave phase shifterfor dielectric-rod antenna beam forming (2012) (0)
Microwave Education at the Helsinki University of Technology (1990) (0)
On the optimal transition from rectangular dielectric waveguide to metal waveguide in frequency range of 75-110 GHz: simulation and experimental results (2003) (0)
Asia Pacific Microwave Conference, Yokohama, Japan, December 7-10, 2010 (2010) (0)
Back-To-Back Barrier Varactor Frequency Multipliers (1995) (0)
A Waveguide-to-Microstrip Transition for a mm-Wave Mixer Test Jig (2008) (0)
A low noise 22 GHz receiver for the Radioastron satellite, Part II: space qualification tests (1994) (0)
Silver nanowires at millimeter wave frequencies (2013) (0)
41st European Microwave Conference, European Microwave Week 2011, Manchester, UK, October 10-14, 2011 (2011) (0)
Propagation optimization of diffractive elements for shaping millimeter-wave radio fields (2002) (0)
Liquid metal patch antenna and antenna array for WLAN applications (2014) (0)
EUMA GENERAL ASSEMBLY AND STEERING COMMITTEE 2008 (2008) (0)
2014 IEEE International Conference on Antenna Measurements and Applications (CAMA), Antibes Juan-les-Pins, France, November 16-19, 2014 (2014) (0)
The COBRAS/SAMBA space mission (1997) (0)
Minority Language Use in Kven Communities (2014) (0)
XXXIII Finnish URSI Convention on Radio Science and SMARAD Seminar, Espoo, Finland, April 24-25, 2013 (2013) (0)
Radio Laboratory Research and Education 1997 (1998) (0)
Hologram - modern optics for millimeter and sub-millimetre wave antenna testing (2000) (0)
Dielectric rod antenna for w-band with good input match (2003) (0)
GigaHertz Symposium, Lund, Sweden, March 9-10, 2010 (2010) (0)
A hologram CATR (Compact Antenna Test Range) for mm- and submm-wavelengths (1992) (0)
Phase hologram for plane wave generation at 310 GHz (2003) (0)
“RadioAstron”-A telescope with a size of 300 000 km: Main parameters and first observational results (2013) (0)
Pulsed and transient measurement setups for THz Schottky diode characterization (2013) (0)
22nd European Microwave Conference: a technical preview (1992) (0)
The CORBAS/SAMBA space mission (1997) (0)
Split-Waveguide Mounts For Submillimeter-Wave Multipliers And Harmonic Mixers (1996) (0)
Design of a Dielectric Rod Waveguide Antenna Array for Millimeter Waves (2016) (0)
A Tripler to 220 GHz Using a Back-To-Back Barrier-N-N + Varactor Diode (1994) (0)
ONE-ANTENNA RADIATION PATTERN MEASUREMENT OF ON-WAFER ANTENNAS IN PROBE STATION ENVIRONMENT (2020) (0)
Novel circuits and instrumentation at submm-wavelengths (2004) (0)
Invited) Newfocus Research Networking Programme (2011) (0)
Simulaitons of a "horn"implementation to the metal-dielectric waveguide transition in W-band (2002) (0)
30th ESA Antenna Workshop on Antennas for Earth Observation, Science, Telecommunication and Navigation Space Missions, ESA, Noorwijk, The Netherlands, 27-30 May, 2008 (2008) (0)
Millimetre wave antenna research at Helsinki University of Technology (2005) (0)
Development of high efficiency frequency multipliers (1987) (0)
TKK Laboratory research and education 2007 (2008) (0)
Satellite antenna measurement at 322 GHz using a computer-generated hologram as the focusing element (2004) (0)
Extrapolation of conventional off-axis holography method for broadband antenna characterization (2015) (0)
Transmission characteristics of the junction of the dielectric and hollow waveguides at 75-110GHz (translation from the original article in Russian published in Radiotehnika i Elektronika, Vol.47, No (2002) (0)
Feasibility study of a 500 GHz hologram CATR (1995) (0)
Antenna measurement techniques for Meteosat II MWS antenna at 183 GHz (1990) (0)
EUCAP 5th European Conference on Antennas and Propagation (EuCAP 2011), Rome, Italy, Apr. 11-15, 2011 (2011) (0)
Manufacturing of large-sized holograms for a submm-wave CATR (2002) (0)
2013 Loughborough Antennas & Propagation Conference, Loughborough, UK, 11-12 November 2013 (2013) (0)
Kven in Norway (2017) (0)
7th European Conference on Antennas and Propagation (EuCAP 2013), Gothenburg, Sweden, April 8-12, 2013 (2013) (0)
Recent Advances in the Studies of Frequncy Multipers at Millimeter and Submillimeter Wavelengths (1994) (0)
Preparation of millimetre- and submillimetre-wave technology activities.Final Report (1996) (0)
A Method for Determinig the Dielectric Constant at Millimeter Wave Frequencies (2010) (0)
A new milestone reched: the hologram based compact antenna test range demonstrated at 650 GHz (2004) (0)
A subharmonic mixer at 220 GHz (1997) (0)
Solid-state local oscillator sources for millimeter and submillimeter waves in Europe (1989) (0)
PRELIMINARY DESIGN OF A 650 GHz SUBHARMONICALLY PUMPED MIXER WITH QUASI-VERTICAL SCHOTTKY DIODES (1997) (0)
RF MEMS Tuneable High-Impedance Metamaterial Surfaces for Millimeter-Wave Applications (2010) (0)
Periodic transmission lines with application to through-broadside scanning leaky-wave antennas (2013) (0)
Wideband fifth-harmonic waveguide mixer using two planar Schottky diodes (2003) (0)
The European Conference on Antennas and Propagation (EuCAP2007), Edinburgh, UK, November 12-16, 2007 (2007) (0)
Novel Wide-Band Coplanar Waveguide-to-Rectangular (2004) (0)
Propagation of millimeter waves in GaAs and Si double-layer dielectric waveguides (2007) (0)
Research and service activities of MilliLab (1996) (0)
A Sensitive 22 GHz VLBI-receiver for the Radioastron satellite (1992) (0)
40th European Microwave Conference, Paris, France, September 28-30, 2010 (2010) (0)
Satellite antenna measurement at 322GHz (2004) (0)
MINT-MIS 2007 / TSMMW 2007/MilliLab Workshop digest, Seoul, Korea, February 26-27, 2007 (2007) (0)
High-gain antenna measurements at THz (2010) (0)
Millimetre-Wave Phase Shifter Based on Dielectric (2008) (0)
EUCAP 6th European Conference on Antennas and Propagation (EuCAP 2012), Prague, Czech Republic, March 26-30, 2012 (2012) (0)
Material measurement in the frequency range of 75-325 GHz using a vector network analyzer (2012) (0)
ICEAA 2011 13th International Conference on Electromagnetics in Advanced Applications, ICEAA'11, Torino, 12 September 2011 - 16 September 2011 (2011) (0)
C Investigation of the Hot Embossing Technology for Low-Cost Antennas Printed on (2008) (0)
Millimeter wave antenna array based on dielectric-filled waveguides (2017) (0)
Study of the equivalent circuit of the Schottky varactor for submillimeter wave frequency applications.A final report for ESA; purchase order 141287 (1995) (0)
HUT Radio Laboratory Research and Education 2000 (2001) (0)
Characterisation of Schottky diodes through measurements (2003) (0)
DRW antenna integrated with a power sensor (2012) (0)
Thermal characterisation as a part of reliability testing of THz Schottky diodes (2013) (0)
Approximate holographic imaging at submillimeter-waves (2013) (0)
Simulations of far- and near-field patterns of sapphire rod antenna (2004) (0)
RF- ja mikroaaltotekniikka (RF and Microwave Engineering) 6th revised edition (2001) (0)
Millimeter-Wave Phaseless Antenna Measurement Based on a Modified Off-Axis Holography Setup (2015) (0)
Planar Lens–Based Ultra-Wideband Dielectric Rod Waveguide Antenna for Tunable THz and Sub-THz Photomixer Sources (2019) (0)
Power standard for frequency range of 110-170 GHz (2003) (0)
High permittivity rectangular dielectric rod waveguide for 110-325 GHz (2011) (0)
Erratum to “A Unified Look at Berenger's PML for General Anisotropic Media” (2001) (0)
Developement of Power Standard of MilliLab for Frequency Range of 110-170 GHz (2001) (0)
A low noise 22 GHz receiver for the Radioastron satellite, Part I: requirements, design and reliability analysis (1994) (0)
1993 SBMO International Microwave Conference, Sao Paulo, Brazil, 1993 (1993) (0)
A frequency doubler for 200 GHz with a planar Schottky varactor (1997) (0)
Scattering studies from radar absorbing material (RAM) at 200-600 GHz (2003) (0)
MEMS tuneable high-impedance surfaces and their microwave applications (2012) (0)
GSMM Global Symposium on Millimeter Waves 2010 (GSMM2010), Incheon, South Korea, April 14-16, 2010 (2010) (0)
Generation of millimeter-wave Bessel beams using amplitude holograms (2001) (0)
A 38 GHz antenna array (1998) (0)
GSMM The Millimetre Wave Days: The 6th ESA Workshop on Millimetre-Wave Technology and Applications, and The 4th Global Symposium on Millimeter Waves GSMM2011, Espoo, Finland, May 23 25, 2011 (2011) (0)
Dielectric rod waveguide antennas and their applications at mm-wave and THz frequencies (2014) (0)
MEMSWAVE Conference, Otranto, Italy, June 28-30, 2010 (2010) (0)
GaAs surface modification under millimeter wave irradiation (2001) (0)
Experimental results on radio-wave beam shaping using holograms (2002) (0)
Multilayer PCB technology for antenna-in-package solution at millimetre-wave frequencies (2011) (0)
GSMM Global Symposium on Millimeter-Waves 2012, Harbin, China, May 27-30, 2012 (2012) (0)
New coplanar waveguide-to-waveguide transition (2002) (0)
Study of the measurement uncertainty of noise properties of a millimeter wave amplifier (1993) (0)
Planaarinen antennirakenne (Planar antenna structure, in Finnish) (1997) (0)
Development of front-end parts for cooled 119 GHz Odin-satellite receiver (1996) (0)
Measurement of dielectric constant of thin films on substrate (2005) (0)
A 22 GHz receiver with high phase stability for radioastron space-VLBI-mission (1994) (0)
HOLOGRAM CATR FOR M1V1- AND SUBM1VI-WAVELENGTHS: A PROGRESS REPORT (1997) (0)
Submillimetre integrated SIS imaging receiver technologies (SISIRT), Final Report (1998) (0)
Sum and difference frequency generation of optical and microwave photons in a whispering gallery mode resonator (2014) (0)
A method of moments solution to a three-dimensional whisker structure (1994) (0)
The 8th International Symposium on Space Terahertz Technology, Cambridge, Massachusetts, USA, March 25-27, 1997 (1997) (0)
Development of a novel 650 GHz integrated subharmonically pumped Schottky diode mixer (1996) (0)
A subharmonic mixer at 220 GHz: implementation and measurements (1998) (0)
Design of a 650GHz dual reflector feed system of hologram-based CATR (2006) (0)
Effect of voltage modulation on the shape of the depletion layer of the submillimeter wave Schottky varactor (1995) (0)
Modeling of quasi-vertical planar anti-parallel Schottky diode for sub-mm-wave-mixers (1998) (0)
A planar millimetre wave antenna (1996) (0)
2014 Asia-Pacific Microwave Conference (APMC2014), Sendai, Japan, Nov. 4-7, 2014 (2014) (0)
Provisional chapter Indirect Off-Axis Holography for Antenna Metrology (2017) (0)
Technical Programme Committee (2022) (0)
Mixer test jig for millimeter wave Schottky diodes (2011) (0)
ICEAA International Conference on Electromagnetics in Advanced Applications (ICEAA 2012), Cape Town, South Africa, 2-7 September, 2012 (2012) (0)

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