Matlab代码求解释,尤其是第二行和第六行(认知无线电频谱感知)for ii=1:1:count; t = (kk-1)*n+1:kk*n;init_phase = 1/6*pi;sig=2*sin(2*pi*W/Fs*t+init_phase);noi1 = randn(1,n);noi1 = sqrt(1/snr1)*noi1;rec1 = noi1 + sig;
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![Matlab代码求解释,尤其是第二行和第六行(认知无线电频谱感知)for ii=1:1:count; t = (kk-1)*n+1:kk*n;init_phase = 1/6*pi;sig=2*sin(2*pi*W/Fs*t+init_phase);noi1 = randn(1,n);noi1 = sqrt(1/snr1)*noi1;rec1 = noi1 + sig;](/uploads/image/z/8934614-62-4.jpg?t=Matlab%E4%BB%A3%E7%A0%81%E6%B1%82%E8%A7%A3%E9%87%8A%2C%E5%B0%A4%E5%85%B6%E6%98%AF%E7%AC%AC%E4%BA%8C%E8%A1%8C%E5%92%8C%E7%AC%AC%E5%85%AD%E8%A1%8C%EF%BC%88%E8%AE%A4%E7%9F%A5%E6%97%A0%E7%BA%BF%E7%94%B5%E9%A2%91%E8%B0%B1%E6%84%9F%E7%9F%A5%EF%BC%89for+ii%3D1%3A1%3Acount%3B+t+%3D+%28kk-1%29%2An%2B1%3Akk%2An%3Binit_phase+%3D+1%2F6%2Api%3Bsig%3D2%2Asin%282%2Api%2AW%2FFs%2At%2Binit_phase%29%3Bnoi1+%3D+randn%281%2Cn%29%3Bnoi1+%3D+sqrt%281%2Fsnr1%29%2Anoi1%3Brec1+%3D+noi1+%2B+sig%3B)
Matlab代码求解释,尤其是第二行和第六行(认知无线电频谱感知)for ii=1:1:count; t = (kk-1)*n+1:kk*n;init_phase = 1/6*pi;sig=2*sin(2*pi*W/Fs*t+init_phase);noi1 = randn(1,n);noi1 = sqrt(1/snr1)*noi1;rec1 = noi1 + sig;
Matlab代码求解释,尤其是第二行和第六行(认知无线电频谱感知)
for ii=1:1:count;
t = (kk-1)*n+1:kk*n;
init_phase = 1/6*pi;
sig=2*sin(2*pi*W/Fs*t+init_phase);
noi1 = randn(1,n);
noi1 = sqrt(1/snr1)*noi1;
rec1 = noi1 + sig;
Matlab代码求解释,尤其是第二行和第六行(认知无线电频谱感知)for ii=1:1:count; t = (kk-1)*n+1:kk*n;init_phase = 1/6*pi;sig=2*sin(2*pi*W/Fs*t+init_phase);noi1 = randn(1,n);noi1 = sqrt(1/snr1)*noi1;rec1 = noi1 + sig;
for ii=1:1:count; 这行值循环判定
t = (kk-1)*n+1:kk*n; 设置t数组 间隔为1
init_phase = 1/6*pi; 赋值
sig=2*sin(2*pi*W/Fs*t+init_phase); 依然是简单的赋值
noi1 = randn(1,n); randn(1,n); 这个是生成一个1乘n的随机数组
noi1 = sqrt(1/snr1)*noi1; 本身这个语句还是赋值 sqrt是开根号
rec1 = noi1 + sig; 赋值