Digest, Volumes 1-4IEEE Service Center, 2004 - Antennas (Electronics) |
Contents
Experimental Validation of Genetically Optimized Microstrip Reflectarray | 9 |
Printed Reflectarrays as Versatile Solution for Multibeam Applications | 17 |
Beam Scanning Technique for Multibeam CircularlyPolarized Reflector | 25 |
Copyright | |
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ADI-FDTD algorithm analysis Antennas and Propagation Antennas Propagat aperture applications approximation bandwidth beam broadband calculated cavity characteristics circuit complex permittivity component computed configuration cross-polarization cylinder dielectric constant dipole antenna direction domain dual-band dual-frequency efficiency electric field electromagnetic Electron elements equation excitation FDTD FDTD method Figure finite frequency bands Frequency GHz function gain geometry grid ground plane IEEE IEEE Trans integral interface inverse scattering Ka band layer linear lobe magnetic matrix measured mesh metallic microstrip antenna Microwave mode monopole antenna mutual coupling obtained operation optimization parameters patch antenna performance permittivity phase planar polarization presented problem proposed antenna radiation pattern reconstruction reflectarray reflection coefficient reflector antennas region resonant frequency return loss RFID S-parameters scattered field scheme shown in Fig simulated results slot space structure subgridding substrate surface technique time-domain transmission vector wave waveguide wire wireless ΔΙ