基于LMS算法的自适应回波抵消器算法 用于未知系统识别-Based on LMS Algorithm for Adaptive Echo Cancellation Algorithm for unknown system identification

此例程为配套书籍的第六章例题6-6的相对应代码，功能为计算雷达回波信号的多谱勒时频谱，编程环境为matlab。-This routine supporting books Chapter Example 6-6 corresponding code function for calculating the radar echo signal Doppler spectrum for Matlab programming environment.

matlab实现的雷达部分功能，距离与雷达截面积以及回波强度-radar matlab realize some functions

非归零型差分相位调制信号建模与仿真分析 ，计算目标和海洋回波的功率谱密度,在MATLAB中求图像纹理特征。- NRZ type differential phase modulation signal modeling and simulation analysis, Calculating a target and ocean echo power spectral density, In the MATLAB image texture feature.