基于FPGA中OFDM中的帧检测，由于采用简化算法，采用较少的复数乘法器，易于硬件实现，且节省资源，采用verilog实现.-fr a me detection based on FPGA for OFDM, a simplified algorithm, using less complex multiplier, easily implemented in hardware, and save resources, the SNR performance is slightly lower