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As mention above, xdft = xdft(1:length(x)/2+1)./length(x); xdft(2:end) = 2*xdft(2:end); What is the purposes of div...

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Answered 2 years ago

To update on this question, Wayne King provided the explanation and the steps provided are accurate. However there is one proble...

Currently i am trying use matlab to do the FT properties -time shift and time scaling, can someone help me in the implementation...

4 Answers

Asked 2 years ago

Hello I'm currently working on FFT on cosine and sine function. I want to get the FFT graph to be plotted. The graph of the F...

2 Answers

I would like to generate rectangular wave through matrices. I am able to generate triangular signal by : tri=[0 1/3 2/3 1 2...

1 Answers

I would like to do a FFT of x, x=cos(2*pi*f*t) How can i replace X(W) = FFT(X) --> X(W/a) = ? Thanks.