psk解调的定点仿真模型。另外DEC2HEX.C负责将十进制的数据文件转换为十六进制的数据文件，因为MATLAB输出数据格式为十进制，而NC-VERILOG能够读取的数据格式为十六进制，所以需要转换。-psk demodulation of the fixed-point simulation models. In addition DEC2HEX.C responsible for the data file is converted to decimal hex data file, as