fm_receive_signal.m

程序实现了基带FM调制和解调

function [demod_I,demod_Q] = fm_signal_received(signal_I,signal_Q,fai_de) 

fai_py = exp(j * fai_de);
signal_send = signal_I + i .* signal_Q;
signal_receive = receive_send .* fai_py;

demod_I = real(signal_fai_de);
demod_Q = imag(signal_fai_de);