FFT implementation using Matlab

[aamir_javed]

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.

 

[vrs007]

fft using matlab

Chk this out:
https://www.mathworks.com/access/he...ml?/access/helpdesk/help/techdoc/ref/fft.html

Also chk this:



Plz press helped button if you find it useful

 

[shiveshdubey]

implementing fft 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.

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

 

[aamir_javed]

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???