Title :
Phased array for limited coverage
Abstract :
The limited scan (or coverage) phased array is often used to illuminate a reflector (or lens) as the radiating aperture. Since the reflector can not capture all of the feed array energy, the antenna basically is a lossy system. In addition, it is not applicable to small antennas. The phased array to be addressed in this paper is a "hardwired" and "lossless" phased array. For simplicity purposes, the author considers a one-dimensional linear array of eight elements (for a base station antenna). A numerical example is used to illustrate the phased array design.
Keywords :
antenna phased arrays; antenna radiation patterns; antenna radiation; base station antenna; hardwired phased antenna array; limited coverage; lossless phased antenna array; one-dimensional linear array; Antenna arrays; Antenna radiation patterns; Apertures; Base stations; Energy capture; Feeds; Gratings; Lenses; Phase shifters; Phased arrays;
Conference_Titel :
Wireless Communications and Applied Computational Electromagnetics, 2005. IEEE/ACES International Conference on
Print_ISBN :
0-7803-9068-7
DOI :
10.1109/WCACEM.2005.1469573