瑞利包络杂波条件下的CA-CFAR方法检测，效果不错。-Rayleigh clutter under the conditions of the envelope detection of CA-CFAR method, good results.

设计了匹配滤波器，并输出不加噪声时检测到同步码元时包络检波的输出值-The design of the matched filter, and the output when there is no noise detected synchronization symbol output envelope detection value