result2.m

来自「turbo 码matlab编译码程序」· M 代码 · 共 13 行

clc
clear
% 保存结果 只用1个SISO和用4个SISO的结果处理(15/13),1/3,MAP,Npre vary
x1=[0,0.1,0.2,0.3,0.4,0.5,0.6,0.7];
y1=[0.06538,0.03647,0.02294,0.016493,0.009893,0.0006347,4.8828e-5,4.8828e-6];  
y2=[0.0621,0.03347,0.01924,0.01424,0.007915,0.0021701,0.00017086,9.7656e-6];   % parallel Npre=1 frame
y3=[0.068658,0.048579,0.026689,0.01802,0.015279,0.0055827,3.9177e-4,4.8971e-5];
semilogy(x1,y1,'-r*',x1,y2,'-bo',x1,y3,'-g^');
xlabel('Eb/N0(dB)', 'color', 'b', 'FontWeight', 'bold')
ylabel('BER', 'color', 'b', 'FontWeight', 'bold')
title('1/3率，(15/13),S随机交织N＝1024，AWGN信道, 6次迭代', 'color', 'b')
% title('STTC', 'color', 'b')
legend('1 SISO','4 SISO,Ndum=256bits','4 SISO,Ndum=21bits')