Title :
A proposed passive multiple-beam antenna
Author_Institution :
Univ. of Washington, Seattle, WA, USA
fDate :
5/1/1969 12:00:00 AM
Abstract :
Layers with equivalent refractive indices less than unity behave as angular low-pass spatial filters for plane waves. The layers are also capable of supporting leaky waves. The way these properties may be employed in the design of a passive multiple-beam antenna is indicated.
Keywords :
Multibeam antennas; Antenna radiation patterns; Magnetic separation; Optical design; Particle beams; Plasma properties; Plasma sources; Plasma waves; Propagation constant; Spatial filters; Tunneling;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.1969.1139449