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| Ïë»x1(t)=x11(t)+x12(t),x11(t)=sin(400¦Ðt+180¦Ðt^2),x12(t)=(1+cos(20¦Ðt))cos(200¦Ðt+3sin(20¦Ðt))¡£MATLAB´úÂëÊÇy=sin(400*pi*t+180*pi*t.^2) + (1+cos(20*pi*t)).*cos(200*pi*t + 300*sin(20*pi*t));y = sin(400*pi*t+180*pi*t.^2);y = (1+cos(20*pi*t)).*cos(200*pi*t + 300*sin(20*pi*t));µ«ÊÇÔõô»æ³öÀ´µÄͼ²»¶ÔÄØ£¬¾ÍÊÇÃÔµã³ËʲôµÄÎÊÌâ¡£º¦£¬ÄÄλ´óÀиø½âÊÍһϣ¿ |
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