Title :
Covariance matrix transforming based moving jammers suppression method
Author :
Jingwei Xu ; Yanhong Xu ; Guisheng Liao ; Shengqi Zhu ; Zijing Zhang
Author_Institution :
Nat. Lab. of Radar Signal Process., Xidian Univ., Xian, China
Abstract :
In this paper, an adaptive moving jammers suppression method based on covariance matrix transforming is proposed. According to the knowledge of parameters of the jammers, we construct a transform matrix thus the covariance matrix could be forecasted through iteratively matrix transforming. This method will save many computation resources and ensure the application of adaptive beamforming in large-scale arrays. Simulation results demonstrate the effectiveness of the proposed method.
Keywords :
array signal processing; covariance matrices; iterative methods; jamming; adaptive beamforming; adaptive moving jammers suppression; covariance matrix transforming; iterative matrix transforming; large-scale arrays; transform matrix; Array signal processing; Covariance matrices; Direction-of-arrival estimation; Jamming; Robustness; Simulation; Transforms; covariance matrix transforming; moving jammer suppression; robust adaptive beamforming;
Conference_Titel :
Radar (Radar), 2013 International Conference on
Conference_Location :
Adelaide, SA
Print_ISBN :
978-1-4673-5177-5
DOI :
10.1109/RADAR.2013.6651984