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Dalia Lezzar


自 2017 起处于活动状态

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统计学

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How to convolve and plot fft of cosine function
X1[n]=3*cos((2*pi*3*n)/25); X2[n]=6*cos((2*pi*9*n)/25); X3[n]=9*cos((2*pi*12*n)/25); k=1,2,3 X[n] = summation from k=1 to 3 ...

7 years 前 | 1 个回答 | 0

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trying to plot x(n) = 3cos((2*pi*3*n)/25)
matlab beginner here :( I need to lot an equation for some discrete time signals and the sum of thes signals over a range of n ...

7 years 前 | 2 个回答 | 0

2

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