现代电子技术2017,Vol.40Issue(13):1-5,5.DOI:10.16652/j.issn.1004-373x.2017.13.001
基于交替投影的MIMO雷达波形设计
MIMO radar waveform design based on alternating projection
摘要
Abstract
Since the previously-proposed method based on the criterion of maximum mutual information(MMI)or minimum mean-square error(MMSE)can acquire the theoretical optimum multiple-input and multiple-output(MIMO)radar waveform, but can't generate the transmitting waveform,a new transmitting waveform design algorithm based on alternating projection method is put forward. The transmitting waveform obtained by the proposed algorithm is gradually approximate to the theoretic optimum waveform acquired by means of MMI or MMSE criterion. The closed-form solution existing in each step of iteration can be solved effectively. The simulation results show that,in comparison with the previously-proposed transmitting waveform design method, the algorithm has better performance to approximate the optimal waveform.关键词
多输入多输出雷达/波形设计/交替投影/扩展目标Key words
multiple-input and multiple-output radar/waveform design/alternating projection/extended target分类
信息技术与安全科学引用本文复制引用
贺娅莉,刘玉春,王洪雁..基于交替投影的MIMO雷达波形设计[J].现代电子技术,2017,40(13):1-5,5.基金项目
国家自然科学基金资助项目(61401526, 61301258) (61401526, 61301258)