sigam=sqrt(2);%%%QAM4 case 16 sigam=sqrt(10);%%%QAM16 case 64 sigam=sqrt(42);%%%QAM64 case 256 sigam=sqrt(170);%%%QAM64 end lamda=1;%%%% 1/lamda lamda=1/lamda; phi=0.08; sigam1=sqrt(norm(channel)^2/10^(snr/10)); %QPSK sigam2=sqrt(sigam^2*norm(channel)^2/10^(snr/1...
(3)对n=0,1,2…,计算滤波器输出信号y(n)=xt(n)w(n)、误差信号e(n)=d(n)-y(n)、以及滤波器权更新系数w(n+1)=w(n)+2μe(n)x(n); (4)归一化lms算法(nlms)在传统lms算法权值更新上做了调整:w(n+1)=w(n)+2μe(n)x(n)/[x(n)×x(n)-1+β],参数属性与传统lms算法相同,参数β...