psk_simulate1.m

来自「通信系统仿真主要仿真各种调制方式」· M 代码 · 共 30 行

function [PSK_BER, PSK_SER] = PSK_Simulate

% Run M_PSK_Model.mdl to generate Monte Carlo simulation results for
% PSK signals over AWGN channels

open_system('M_PSK_Model')
maxNumBits = 1e7;
maxNumErrs = 100;
Ts = 1e-6;

SNRs = -4:24;
PSK_BER = zeros(5,length(SNRs));
PSK_SER = zeros(5,length(SNRs));

S = simset('SrcWorkspace','current', 'DstWorkspace','current');
k=1;
for M = [2, 4, 8, 16, 32]
    for EbNo = SNRs
        % Don't try to simulate BER < 1e-5 (too long!)
        tBER = berawgn(EbNo,'psk',M,'nondiff');
        if (tBER>1e-5)
            fprintf('Simulating %i-PSK, %idB\n', M, EbNo)
            sim('M_PSK_Model',[], S)
            PSK_BER(k,EbNo+5) = BER(1);
            PSK_SER(k,EbNo+5) = SER(1);
        end
    end
    k=k+1;
end
close_system('M_PSK_Model')