Micro-Doppler Parameter Estimation Method Based on Compressed Sensing  

作　　者：Jiayun Chang Xiongjun Fu Wen Jiang Min Xie 

机构地区：[1]School of Information and Electronics,Beijing Institute of Technology

出　　处：《Journal of Beijing Institute of Technology》2019年第2期286-295,共10页北京理工大学学报（英文版）

基　　金：Supported by the National Natural Science Foundation of China(61571043);111 Project of China(B14010)

摘　　要：A micro-Doppler parameter estimation method based on compressed sensing theory is proposed in this paper.The micro-Doppler parameter estimation algorithm was improved for micro-motion targets with translation in this paper.Relatively ideal micro-Doppler parameter estimation results were obtained.The proposed micro-Doppler parameter estimation was compared with the traditional micro-Doppler parameter estimation algorithm.Requirements for return signal length were analyzed with this new algorithm and its performance was also analyzed in various environments with different SNR.A micro-Doppler parameter estimation method based on compressed sensing theory is proposed in this paper. The micro-Doppler parameter estimation algorithm was improved for micro-motion targets with translation in this paper. Relatively ideal micro-Doppler parameter estimation results were obtained. The proposed micro-Doppler parameter estimation was compared with the traditional micro-Doppler parameter estimation algorithm. Requirements for return signal length were analyzed with this new algorithm and its performance was also analyzed in various environments with different SNR.

关 键 词：FEATURE EXTRACTION compressed SENSING MICRO-DOPPLER PARAMETER ESTIMATION 

分 类 号：TN957.51[电子电信—信号与信息处理]