1answer
1 vote

about the amplitude of spectrum by fft

Asked by Ray Lee on 17 Jul 2014 at 18:31
Latest activity Commented on by Honglei Chen on 23 Jul 2014 at 16:40
2answers
0 votes

What are the frequencies when N in fft(x,N) is odd?

Asked by Ray Lee on 10 Jul 2014 at 12:50
Latest activity Edited by Honglei Chen on 10 Jul 2014 at 20:38
0answers
0 votes

FFT don't give correct result

Asked by Jan-Bert on 1 Jun 2014
Latest activity Edited by Jan-Bert on 2 Jun 2014
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2answers
0 votes
1answer
0 votes

How to get spectrum of an image?

Asked by Hamed on 22 Apr 2014
Latest activity Commented on by Image Analyst on 22 Apr 2014
0answers
0 votes
0answers
0 votes
1answer
0 votes
2answers
0 votes
2answers
0 votes

Help me sketch the sprectrum of this signal.

Asked by Paul on 17 Oct 2013
Latest activity Answered by Paul on 18 Oct 2013
0answers
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