说明：  实现扩频里随机信号和扩频信号的产生以及用匹配滤波器实现伪码捕获和相干积分和非相干积分得MATLAB程序
(Realization of random signals and generating a spread in the spread spectrum signal and the matched filter to achieve pseudo-code acquisition and integration of coherent and non-coherent integration program was MATLAB)