Antennas and Propagation: 1981 International Symposium Digest : Bonaventure Hotel, Los Angeles, California, Volume 2 |
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Page 428
... mutual coupling , when the slots are excited by a boxed stripline and when pattern and input impedance are specified . The design is based on two sets of simultaneous equations . One set relates the TEM scattering off each slot to the ...
... mutual coupling , when the slots are excited by a boxed stripline and when pattern and input impedance are specified . The design is based on two sets of simultaneous equations . One set relates the TEM scattering off each slot to the ...
Page 444
... mutual coupling at the ports of the antenna structure . Known published work concentrates attention on the mutual impedance problem or on the far - field effects , while experimental results are sparse and the near - field effects have ...
... mutual coupling at the ports of the antenna structure . Known published work concentrates attention on the mutual impedance problem or on the far - field effects , while experimental results are sparse and the near - field effects have ...
Page 471
... mutual coupling in spherical arrays . Nonrotationally symmetric " small " spherical arrays of circular waveguide - fed apertures have been previously studied via element by element approach [ 1 ] . In this paper , we present the unit ...
... mutual coupling in spherical arrays . Nonrotationally symmetric " small " spherical arrays of circular waveguide - fed apertures have been previously studied via element by element approach [ 1 ] . In this paper , we present the unit ...
Contents
PROPAGATION | 371 |
Transequatorial Propagation on VHF and | 379 |
Scattering of Electromagnetic Plane Wave | 387 |
8 other sections not shown
Common terms and phrases
amplitude analysis angle antenna pattern antenna system aperture application approximately array antenna attenuation axial ratio azimuthal bandwidth batwing antenna beam calculated Cassegrain antenna characteristics circuits circular components computed cross-polarized current distribution cylinder dielectric diffraction dipole direction effect electric field electromagnetic element equivalent excitation feed finite frequency function geometry ground plane helical Helical Antennas helix horn IEEE IEEE Trans incident input impedance integral equation length linear lossy magnetic matrix measured method mode monopole antenna mutual coupling numerical obtained paraboloidal parameters phased array plane wave polarization problem propagation radiation pattern radome rectenna References reflection coefficient reflector antenna region resonance scan scattering shown in Figure shows sidelobe sidelobe level signal slot solution space spherical spiral antenna structure strut subreflector surface wave symmetric technique theory tion transmission trap twin loop antenna Unimoment unipole-notch V-loop values vector VSWR waveguide wavelength wavenumber wire