Antennas and Propagation: 1981 International Symposium Digest : Bonaventure Hotel, Los Angeles, California, Volume 1 |
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Page 67
... horn . The agreement , which lies within experimental accuracy , provides further confirmation of the method . In summary , we have extended the SWEX method for corrugated horns so as to predict crosspolar results with accuracy . The ...
... horn . The agreement , which lies within experimental accuracy , provides further confirmation of the method . In summary , we have extended the SWEX method for corrugated horns so as to predict crosspolar results with accuracy . The ...
Page 70
... horn the transition from spherical hybrid modes ( created about the region of maximum flare angle ) to the cylindrical hybrid modes formed near the horn aperture , gives rise to mode conversion from the dominant HE . spherical mode into ...
... horn the transition from spherical hybrid modes ( created about the region of maximum flare angle ) to the cylindrical hybrid modes formed near the horn aperture , gives rise to mode conversion from the dominant HE . spherical mode into ...
Page 225
... horn / cigar antenna are described . The antenna consists of a disc - on - rod ( cigar ) housed in a conical horn . This antenna combination produces broadband radiation characteristics with very low sidelobes . Measured VSWR , gain and ...
... horn / cigar antenna are described . The antenna consists of a disc - on - rod ( cigar ) housed in a conical horn . This antenna combination produces broadband radiation characteristics with very low sidelobes . Measured VSWR , gain and ...
Contents
SAN GABRIEL Room C | 11 |
Comparison of Radiation Characteristics | 15 |
6 | 21 |
Copyright | |
1 other sections not shown
Common terms and phrases
adaptive array amplitude analysis antenna pattern Antennas and Propagation aperture antenna approximately azimuth bandwidth beamwidth calculated cavity circuit circular coaxial coefficients components configuration coordinate corrugated cross-polar cylindrical dielectric dielectric constant dipole electric field Electrical Engineering Electromagnetic Electronics equation excitation far-field feed function gain geometry ground plane H-plane horn IEEE IEEE Trans impedance input integral jammers Kevlar lens loop main beam matrix method microstrip antenna Microwave mode monopulse multipath mutual coupling near-field near-field measurements noise null obtained output parameters patch performance Phased Arrays planar polariser polarization ports probe problem radar radiating element radiation pattern ratio rectangular reflector antenna region resonant frequency scan angle scattering shown in Figure side lobe sidelobe sidelobe level signal slot space spherical stripline surface symmetry synthesis technique theory tion transmission line twin-lead values vector VSWR wave waveguide weight zero