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gaboor
Joined: 23 Mar 2006
Posts: 28
Location: Egypt
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 29 Mar 2006 15:39 Matlab Help |
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I want to analyse the chirp signal using matlab. I tried to use FFt but i couldn
i dont want to use the toolbox. i want to write a code!
any help please
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thedesolatesoul
Joined: 06 Jul 2004
Posts: 26
Helped: 2
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| 29 Mar 2006 22:07 Re: Matlab Help |
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Why dont you use the Matlab help?
It pretty simple I think. Generate the chirp signal then take its FFT and then plot it
t = 0:0.001:2; % 2 secs @ 1kHz sample rate
y = chirp(t,0,1,150);
f=fft(y);
plot(f)
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gaboor
Joined: 23 Mar 2006
Posts: 28
Location: Egypt
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| 03 Apr 2006 10:44 Re: Matlab Help |
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Well, i tried Matlab help.
It doesnt generate what exactly iam looking for!!
Maybe i dont understand the concept of Chirp very well!.
Any good material on Chirp modulation and the equations?
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manasiri
Joined: 01 Mar 2006
Posts: 232
Helped: 16
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| 04 Apr 2006 9:01 Re: Matlab Help |
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there are good codes relating signal processing, in the following site :
http://www.mathworks.com/matlabcentral/fileexchange/loadCategory.do?objectType=category&objectId=104
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