求MATLAB学的好的注释一下,注释有%号的地方就行,clc;close all;clear;t=(1:100)/100;w0=pi;x=sin(w0*t)+sin(3*w0*t)/3;figure(1);subplot(211)plot(x);xlabel('t');ylabel('x(t)');title('原时域连续信号f(t)');grid;N=512;n=0:511;Xk=abs(fft
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![求MATLAB学的好的注释一下,注释有%号的地方就行,clc;close all;clear;t=(1:100)/100;w0=pi;x=sin(w0*t)+sin(3*w0*t)/3;figure(1);subplot(211)plot(x);xlabel('t');ylabel('x(t)');title('原时域连续信号f(t)');grid;N=512;n=0:511;Xk=abs(fft](/uploads/image/z/8017810-34-0.jpg?t=%E6%B1%82MATLAB%E5%AD%A6%E7%9A%84%E5%A5%BD%E7%9A%84%E6%B3%A8%E9%87%8A%E4%B8%80%E4%B8%8B%2C%E6%B3%A8%E9%87%8A%E6%9C%89%25%E5%8F%B7%E7%9A%84%E5%9C%B0%E6%96%B9%E5%B0%B1%E8%A1%8C%2Cclc%3Bclose+all%3Bclear%3Bt%3D%281%3A100%29%2F100%3Bw0%3Dpi%3Bx%3Dsin%28w0%2At%29%2Bsin%283%2Aw0%2At%29%2F3%3Bfigure%281%29%3Bsubplot%28211%29plot%28x%29%3Bxlabel%28%27t%27%29%3Bylabel%28%27x%28t%29%27%29%3Btitle%28%27%E5%8E%9F%E6%97%B6%E5%9F%9F%E8%BF%9E%E7%BB%AD%E4%BF%A1%E5%8F%B7f%28t%29%27%29%3Bgrid%3BN%3D512%3Bn%3D0%3A511%3BXk%3Dabs%28fft)
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