DocumentCode :
1000715
Title :
On the scattering cross section of passive linear arrays
Author :
Solymar, L.
Author_Institution :
Technical University of Denmark, Lyngby, Denmark
Volume :
21
Issue :
3
fYear :
1973
fDate :
5/1/1973 12:00:00 AM
Firstpage :
391
Lastpage :
392
Abstract :
A general formula is derived for the scattering cross section of a passive n -element linear array consisting of isotropic radiators. When all the reactances are tuned out and scattering in the mirror direction is investigated, it is found that A_{sr} , the relative scattering cross section is equal to the square of the maximum gain the array can produce. As a consequence, for forward scattering in the limiting case of zero spacing between the elements, A_{sr} = n^{4} .
Keywords :
Linear arrays; Radar scattering cross sections; Bandwidth; Dielectric constant; Dielectric materials; Filling; Lattices; Loaded waveguides; Phased arrays; Polarization; Scattering; Slabs;
fLanguage :
English
Journal_Title :
Antennas and Propagation, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-926X
Type :
jour
DOI :
10.1109/TAP.1973.1140492
Filename :
1140492
Link To Document :
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