是路径规划的实用方法，包括广义互相关函数GCC时延估计，单径或多径瑞利衰落信道仿真，真的是一个好程序，在MATLAB中求图像纹理特征。-Is a practical method of path planning, Including the generalized cross-correlation function GCC time delay estimation, Single path or multipath Rayleigh fading channel simulation, R