Raymond Luebbers
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American scientist
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Raymond Luebberscomputer-science Degrees
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#1841
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#4858
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#171
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#5239
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#282
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Engineering Computer Science
Raymond Luebbers's Degrees
- Masters Electrical Engineering Stanford University
- PhD Computer Science California Institute of Technology
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Why Is Raymond Luebbers Influential?
(Suggest an Edit or Addition)According to Wikipedia, Dr. Raymond J. Luebbers was Professor of Electrical Engineering at The Pennsylvania State University and Ohio University, a Research Scientist at the Lockheed Martin Research Laboratory in Palo Alto, CA and founder of Remcom, Inc.
Raymond Luebbers'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
- The Finite Difference Time Domain Method for Electromagnetics (1993) (2256)
- A frequency-dependent finite-difference time-domain formulation for dispersive materials (1990) (686)
- Piecewise linear recursive convolution for dispersive media using FDTD (1996) (507)
- Finite conductivity uniform GTD versus knife edge diffraction in prediction of propagation path loss (1984) (431)
- FDTD for Nth-order dispersive media (1992) (382)
- A frequency-dependent finite-difference time-domain formulation for transient propagation in plasma (1991) (355)
- A finite-difference time-domain near zone to far zone transformation (electromagnetic scattering) (1991) (284)
- FDTD local grid with material traverse (1996) (237)
- Finite-difference time-domain implementation of surface impedance boundary conditions (1992) (182)
- A heuristic UTD slope diffraction coefficient for rough lossy wedges (1989) (174)
- Finite-difference time-domain analysis of gyrotropic media. I. Magnetized plasma (1992) (142)
- Propagation prediction for hilly terrain using GTD wedge diffraction (1984) (124)
- FDTD calculation of radiation patterns, impedance, and gain for a monopole antenna on a conducting box (1992) (119)
- An evaluation of Longley-Rice and GTD propagation models (1982) (109)
- A simple feed model that reduces time steps needed for FDTD antenna and microstrip calculations (1996) (101)
- FDTD calculation of scattering from frequency-dependent materials (1993) (92)
- Some effects of dielectric loading on periodic slot arrays (1978) (85)
- Debye Function Expansions of Complex Permittivity Using a Hybrid Particle Swarm-Least Squares Optimization Approach (2007) (73)
- A two-dimensional time-domain near-zone to far-zone transformation (1991) (61)
- Comparison of lossy wedge diffraction coefficients with application to mixed path propagation loss prediction (1988) (58)
- A general, uniform double wedge diffraction coefficient (1991) (57)
- Transmission through a two-layer array of loaded slots (1974) (55)
- FDTD modeling of thin impedance sheets (radar cross section calculation) (1992) (47)
- Input impedance, radiation pattern, and radar cross section of spiral antennas using FDTD (1994) (46)
- Microwave-absorbing chiral composites: Is chirality essential or accidental? (1992) (46)
- Finite difference time-domain calculation of transients in antennas with nonlinear loads (1993) (44)
- Calculation and measurement of the effective chirality parameter of a composite chiral material over a wide frequency band (1995) (43)
- An FDTD algorithm for transient propagation in biological tissue with a Cole-Cole dispersion relation (1998) (43)
- Comparison of GTD and FDTD predictions for UHF radio wave propagation in a simple outdoor urban environment (1997) (38)
- Comparison of GTD propagation model wide-band path loss simulation with measurements (1989) (37)
- FDTD calculation of wide-band antenna gain and efficiency (1992) (35)
- Finite difference time domain calculations of antenna mutual coupling (1991) (32)
- Scattering from coated targets using a frequency-dependent, surface impedance boundary condition in FDTD (1996) (31)
- FDTD calculation of transient pulse propagation through a nonlinear magnetic sheet (1993) (30)
- Reflection properties of two-layer dipole arrays (1974) (29)
- An interactive demonstration of electromagnetic wave propagation using time-domain finite differences (1990) (29)
- Mode matching analysis of biplanar slot arrays (1979) (26)
- Lossy dielectrics in FDTD (1993) (24)
- Analysis of Thick Rectangular Waveguide Windows with Finite Conductivity (1973) (22)
- An accurate FDTD algorithm for dispersive media using a piecewise constant recursive convolution technique (1998) (22)
- Scattering from apertures in infinite ground planes using FDTD (1994) (22)
- Cross polarization losses in periodic arrays of loaded slots (1975) (17)
- Full wave propagation model based on moving window FDTD (2003) (15)
- Comparison of site-specific radio propagation path loss predictions to measurements in an urban area (1996) (14)
- Application of moving window FDTD to prediction of path loss over irregular terrain (2003) (14)
- Debye function expansions of empirical models of complex permittivity for use in FDTD solutions (2003) (14)
- Finite difference time domain analysis of arbitrarily biased magnetized ferrites (1996) (14)
- Broad band Rotman lens simulations in FDTD (2005) (12)
- Analysis of electromagnetic radiation from shaped-end radiators using the finite difference time domain method (1993) (12)
- Application of moving window FDTD to predicting path loss over forest covered irregular terrain (2004) (11)
- Application of the finite-difference time-domain method to electromagnetic scattering from 3-D chiral objects (1990) (11)
- Application of moving window FDTD to modeling the effects of atmospheric variations and foliage on radio wave propagation over terrain (2004) (11)
- Piecewise Linear Recursive Convolution ersive Media Using FDTD (1996) (10)
- Three-dimensional Cartesian-mesh finite-difference time-domain codes (1994) (10)
- Comments with reply, on 'Pulse propagation in a linear, causally dispersive medium' by K.E. Oughstun (1993) (10)
- A semiblind test of the GTD propagation model for reflective rolling terrain (1990) (9)
- Low frequency shielding effects of a conducting shell with an aperture: response of an internal wire (1992) (8)
- Special Issue on Advanced Numerical Techniques in Electromagnetics Guest Editorial (1997) (8)
- FDTD for three-dimensional propagation in a magnetized ferrite (1996) (8)
- Application of the recursive convolution technique to modeling lumped circuit elements in FDTD simulations (1998) (7)
- XFDTD and beyond-from classroom to corporation (2006) (7)
- Frequency-domain and finite-difference, time-domain solutions to a nonlinearly-terminated dipole: theory and validation (1992) (7)
- A uniform double diffraction coefficient (1989) (6)
- Using FDTD to evaluate ray-tracing models for propagation prediction in urban microcells (1998) (6)
- FDTD predictions of electromagnetic fields in and near human bodies using Visible Human Project anatomical scans (1996) (6)
- Effects of waveguide wall grooves used to hold samples for measurement of permittivity and permeability (1993) (6)
- FDTD formulation for frequency dependent permittivity (1989) (5)
- User's manual for three dimensional FDTD version A code for scattering from frequency-independent dielectric materials (1992) (5)
- COMMENTS ON PULSE PROPAGATION IN A LINEAR, CAUSALLY DISPERSIVE MEDIUM . AUTHOR'S REPLY (1993) (5)
- Gain of arrays of dipoles with a ground plane (1972) (4)
- Full wave modeling of RF propagation between low-to-the-ground antennas (2005) (4)
- Analyses of Various Periodic Slot Array Geometries Using Modal Matching (1976) (3)
- Calculation of dispersion errors for the piecewise linear recursive convolution method (1996) (3)
- User's manual for three dimensional FDTD version C code for scattering from frequency-independent dielectric and magnetic materials (1991) (3)
- FDTD comparison of SAR and temperature rise in human tissue (2004) (3)
- Radiation and Scattering of a Square Archimedean Spiral Antenna Using FDTD (1994) (3)
- FDTD Analysis of a Monopole Antenna Mounted on a Conducting Box Covered with a Layer of Dielectric (Special Issue on 1992 International Symposium on Antennas and Propagation) (1993) (3)
- Efficient FDTD calculation of multi-port S parameters for microstrip and stripline circuits (1997) (3)
- Wideband finite difference time domain implementation of surface impedance boundary conditions for good conductors (1991) (3)
- UHF and microwave propagation prediction in an urban environment (1995) (2)
- Reflection from N-Layer Dipole Array. (1973) (2)
- FDTD predictions and measurements of car effects on portable telephone received signal levels (1996) (2)
- Scattering from a rectangular cavity using FDTD (1993) (2)
- Plane Wave Expansion for Arrays of Dipoles or Slots in Presence of Dielectric Slabs. (1976) (2)
- XLCAT-a numerical RCS chamber simulation (1994) (2)
- FDTD mesh generation using computer graphics technology (2003) (2)
- A scattered field FDTD formulation for dispersive media (1997) (2)
- Correction to Calculation and Measurement of the Effective Chirality Parameter of a Composite Chiral (1995) (1)
- A THIN DIPOLE ANTENNA DEMONSTRATION OF THE ANTENNA MODELING CAPABILITIESOF THE FINITE DIFFERENCE TIME DOMAIN TECHNIQUE (1990) (1)
- Finite difference time domain electromagnetic scattering from frequency-dependent lossy materials (1991) (1)
- User's manual for three dimensional FDTD version B code for scattering from frequency-dependent dielectric materials (1992) (1)
- RCS of dielectric cubes and rods by FDTD and by measurement (1992) (1)
- EFFICIENT SOLUTION OF LARGE MOMENTS PROBLEMS: WIRE GRID MODELINGCRITERIA AND CONVERSION TO SURFACE CURRENTS (1988) (1)
- Finite difference time domain modeling of an indoor antenna chamber with phased planar array (1997) (1)
- Computer Design for Biomedical Applications (1997) (0)
- User's manual for two dimensional FDTD version TEA and TMA codes for scattering from frequency-independent dielectric materials (1991) (0)
- Comments on "Comparison of square array directivity formulas" (1972) (0)
- PERFORMANCE TESTS RESULTS OF AUTOMATIC DIRECTION FINDER RECEIVER INTERFERENCE SUSCEPTIBILITY (1981) (0)
- Undergraduate Research Using The Finite Difference Time Domain Technique For Electromagnetics (2001) (0)
- Spread Spectrum Propagation Prediction (1989) (0)
- from Coated Targets Using Frequency -Dependent, Surface oundary Condition in (1996) (0)
- Communication Channel Propagation Model Based on a Combination of GTD and SBR. (2001) (0)
- Evaluation of SAR in human tissue at 5-6 GHz (2005) (0)
- Antenna Mathematical Modeling (GTD). (1976) (0)
- GTD-AMP Computer Program Description. User's Manual. (1976) (0)
- Low-Frequency Beacon Signal Strength Determination. (1980) (0)
- Outer Radiation Boundary Conditions (2018) (0)
- Some effects of electric vs. magnetic field Mur absorbing boundaries on FDTD RCS calculations for dielectric and magnetic scatterers (1991) (0)
- Wideband FDTD scattering from dispersive targets (1990) (0)
- FDTD calculations for nonlinear lumped loads (1992) (0)
- Finite Difference Time Domain Modeling of Spiral Antennas (1992) (0)
- Time domain scattering and radar cross section calculations for a thin, coated perfectly conducting plate (1991) (0)
- Finite difference time domain analysis of electromagnetic radiation from shaped-end radiators (1992) (0)
- Conical cut radar cross section calculations for a thin, perfectly conducting plate (1991) (0)
- Finite difference time domain modeling of steady state scattering from jet engines with moving turbine blades (1992) (0)
- A METHOD OF PREDICTING THE INTERFERENCE MARGIN FOR NON-DIRECTIONAL BEACONS (1981) (0)
- Effects of High Voltage Transmission Lines on Non-Directional Beacon Performance. (1981) (0)
- A GTD Analysis of the LAMPS Antenna Blocked by a Mast. (1977) (0)
- A one-dimensional demonstration of the finite difference time domain technique using a personal computer (1988) (0)
- Physics-based propagation models for channels involving mixed paths (2003) (0)
- A two dimensional finite difference time domain analysis of the quiet zone fields of an anechoic chamber (1992) (0)
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