摘要
在提出用自适应滤波方法对接收机通道之间的不平衡性进行校正的基础上,重点分析了NLMS(NormalizedLeastMeanSquare),即归一化最小均方算法对雷达中的线性调频信号(LFM)的校正。通过仿真,对影响LFM信号校正精度的因素做了探讨。
A feasible adaptive digital signal processing method, using NLMS algorithm, which gives a solution for the correcting channel mismatches in a EW receiver, has been proposed and implemented. Focusing on the effect of the NLMS to LFM signal, through the computer simulation, the factors which influence the correct precision are studied.