通信系统中数据的传输以帧为单位，在FPGA中帧头检测是通信系统中的一部分，该程序实现了FPGA中帧头的检测。-Transmission of data in a communication system in units of frames, the frame header is detected in the FPGA part of the communication system, the realization of the frame header is detected in the FPGA.