接收机的MATLAB仿真程序代码(共2页).doc

精选优质文档-倾情为你奉上clear all; close all; Tc = 1; N = 128; %扩频增益 gx= 00101; %g(x) = x15+x13+x9+x8+x7+x5+1 g = bin2dec(gx); state = 1; L = 213; EcN0dB = -21:-14; for k=1:length(EcN0dB) error(k)=0; %计数错误比特数 total(k)=0; %计数总的传输比特数 sigma(k) = sqrt( 10.(-EcN0dB(k)/10) /2 ); while( error(k)100 ) %多径结构 p1 = sqrt(0.5/2)*( randn(1,L)+j*randn(1,L) ); p2 = sqrt(0.3/2)*( randn(1,L)+j*randn(1,