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Amplitude Error in amplitude Spectrum of FFT
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...

plus de 11 ans il y a | 0

Question


Generating Discrete time Rectangular wave
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...

plus de 11 ans il y a | 1 réponse | 0

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Question


FFT of a function
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.

plus de 11 ans il y a | 1 réponse | 0

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How to do FT Time shift and Time scaling properties
To update on this question, Wayne King provided the explanation and the steps provided are accurate. However there is one proble...

plus de 11 ans il y a | 0

Question


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

plus de 11 ans il y a | 7 réponses | 0

7

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Question


Amplitude Error in amplitude Spectrum of FFT
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...

plus de 11 ans il y a | 2 réponses | 0

2

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