【通信仿真】基于matlab蒙特卡罗算法2FSK系统抗噪声性能仿真

部分源代码

close all;clear;clc;SNR_dB_a = 0:2:10;SNR_dB_b = 0:0.1:10;% simulationvalue_simulation = SNR2Pe(SNR_dB_a);% theorySNR_b = 10.^(SNR_dB_b / 10);value_theory = 1/2 * erfc(sqrt(SNR_b / 2));% plotsemilogy(SNR_dB_a, value_simulation, 'X');hold on;semilogy(SNR_dB_b, value_theory);xlabel('SNR(dB)');ylabel('Pe');legend('simulation', 'theory');function code = CodeGenerator(N)    % Generate N 0 or 1 codes    for i = 1:N        temp = rand;        if temp < 0.5            code(i) = 0;        else            code(i) = 1;        end    endend1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.

运行结果

matlab版本

2014a

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