FFT implementation using Matlab

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aamir_javed

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fft implementation in matlab

Can anyone tell me how to do FFT in Matlab 7.0 ?
What are different types of algorithms used for this purpose?
Also provide a sample code.
 

implementing fft in matlab

aamir_javed said:
Can anyone tell me how to do FFT in Matlab 7.0 ?
What are different types of algorithms used for this purpose?
Also provide a sample code.
Click to expand...

Syntax
Y = fft(X)
Y = fft(X,n)
Y = fft(X,[],dim)
Y = fft(X,n,dim)

i think, it will be very useful if u see matlab help or visit mathworks.com
 

fft implementation using matlab

I forgot to mention..
actually i must write a simple function for FFT myself in matlab ... not use the built in function
can anybody help me with that???
 
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