MATLAB仿真资料 sr=256000.0; % Symbol rate ml=4; % ml:Number of modulation levels (BPSK:ml=1, QPSK:ml=2, 16QAM:ml=4) br=sr .* ml; % Bit rate nd = 1000; % Number of symbols that simulates in each loop ebn0=6; % Eb/N0 IPOINT=8; % Number of oversamples