A New Polarization Filter Based On Weighted Combination
Conventional polarization filters can mitigate an interference by using the orthogonal vector of the interference polarization, but leading to distortion of the target signal in its amplitude and phase. A null phase-shifting polarization filter can reconstruct the original target signal. However, it needs some complex operations, such as a linear polarization-vector translation and compensations in amplitude and phase. In this paper, a weighted combination polarization filter is proposed, which retains the original target signal while suppressing the interference within one step. The simulation results show that the new filter is an effective means to remove the interference in the polarization domain.
polarization filter weighted combination interference suppression polarization estimation
Jun Liu Zijing Zhang
National Lab of Radar Signal Processing, Xidian Univ., Xi’an, China, 710071
国际会议
2010 IEEE 10th International Conference on Signal Processing(第十届信号处理国际会议 ICSP 2010)
北京
英文
2168-2171
2010-08-24(万方平台首次上网日期,不代表论文的发表时间)