福州大学866信号与系统实验指导书
MATLABMATLAB1.1)(tuMATLAB1-1t=-2:0.02:6;x=(t>0);plot(t,x);axis([-2,6,0,1.2]);1-12tetx2)(MATLAB1-2t=0:0.001:5;x=2*exp(-1*t);plot(t,x);1-23MATLABcossin24Hz6MATLAB1-3f0=4;w0=2*pi*f0;t=0:0.001:1;x=2*sin(w0*t+pi/6);plot(t,x);1-34rectpulse(t)11t=0rectpulse(tw)1wt=0142MATLAB1-4t=-2:0.02:6;x=rectpuls(t-2...
2026-01-07
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