Anti-interference Transmission Method of 5G Metropolitan Area Transmission Network Signal
Because the channel state of 5G metro transmission network will fluctuate to different degrees under interference,it is difficult to guarantee the stability of signal transmission,so the anti-interference transmission method of 5G metropolitan transmission network is proposed.After the sender sends the short test data to each channel in sequence,the Best Channel deter-mines the Best Channel of the current 5G metropolitan transmission network according to the length of stay of each channel;in the anti-interference transmission stage,a frequency modula-tion mechanism is introduced,using the transmission micro grid to use a small frequency set as the domain for the execution of the hopping communication,ensuring that the channels in the frequency concentration are Best Channel,and performing the transmission task with the mini-mum channel number by updating the frequency set.In the test results,the designed transmis-sion method can maintain the stable output of the signal waveform despite the interference sig-nal intervention.