METHOD OF NULL STEERING WITHOUT USING PHASE SHIFTERS

被引:29
作者
VU, TB
机构
关键词
D O I
10.1049/ip-h-1.1984.0050
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Null steering without using phase shifters is achieved by forcing the zeros of the array factor to occur in conjugate pairs on the unit circle in the complex plane. It is shown that if the number of jammers is much smaller than half the total number of elements in the array, it is possible to optimize the pattern as well as suppressing the jammers. Alternatively, wide nulls in the radiation pattern can be easily approximated.
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页码:242 / 246
页数:5
相关论文
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GIUSTO, R ;
DEVINCENTI, P .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1983, 31 (05) :814-817
[2]  
JORDAN EC, 1968, ELECTROMAGNETIC WAVE, pCH11
[3]  
1976, IEEE T AP, V24