对田耘等所著《无线通信FPGA设计》中第324页代码错误进行了更正，并对代码进行了注释。同时给出了测试激励文件。-Tian Yun and other book Wireless Communications FPGA design on page 324 of the code error has been corrected, and the code of the comments.At the same time gives the test bench files.