SIMULTANEOUS NULLING FOR MONOPULSE ARRAY WITH PARTIALLY ADAPTIVE WEIGHTS

被引:5
作者
LEE, TS
机构
[1] Department of Communication Engineering, National Chiao Tung University, Hsinchu
关键词
D O I
10.1109/8.299594
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new simple method is described for synthesizing low-sidelobe sum and difference patterns with partially adaptive weights. By partially adaptive, we mean that only part of the weights are adapted for simultaneous nulling. These adaptive weights are shared by the sum and difference channels, leading to a significant reduction in the number of variable attenuators/phase shifters used, as compared to the fully adaptive implementation. An objective function is derived that yields different configurations of the shared adaptive weights. Numerical examples are presented to ascertain the efficacy of the new method for both point and extended interference.
引用
收藏
页码:928 / 935
页数:8
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