火力与指挥控制2012,Vol.37Issue(6):80-83,4.
双基地MIMO雷达多目标的时延估计方法
Multi-Target Time Delay and Estimation in Bistatic MIMO Radar
摘要
Abstract
Existed methods for angle and Doppler frequency estimation of bistatic MTMO radar need to know the time delay of targets, but this condition can not be satisfied usually, so we propose a method to estimate the multi-target time delay in this paper. It can judge which time delay bins the targets belong to before angle and Doppler frequency estimation. Received signal is cut into sections by signal period, and the output matrix can be obtained after each section is filtered. The time delay estimation can be achieved directly by searching the peak of the F-norm of output matrix. The theoretical analysis and simulations prove this method is available.关键词
MIMO雷达/双基地/时延/多普勒频率Key words
MIMO radar/bistatic/time delay/doppler frequency分类
信息技术与安全科学引用本文复制引用
吴跃波,杨景曙,王江..双基地MIMO雷达多目标的时延估计方法[J].火力与指挥控制,2012,37(6):80-83,4.