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我想在MATLAB绘制矩形脉冲但不幸的是我收到此消息错误:情节矩形脉冲在MATLAB
T=sym('T','real');
>> t=-5*T:1/2*T:5*T;
>> y=5*rectpuls(t,T);
??? Error using ==> sym.sym>notimplemented at 2621
Function 'lt' is not implemented for MuPAD symbolic objects.
Error in ==> sym.sym>sym.lt at 812
notimplemented('lt');
Error in ==> rectpuls at 22
y = abs(t)<Tw/2-eps;
这可能是错误的?