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Difference between FFT and DFT spectrum! why ?!
Hi every body, can some one help me to understand the reason of difference between the spectrum of the DFT(raw formulas) and F...
11년 초과 전 | 답변 수: 1 | 0
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Number of samples for doing FFT
-2 down vote favorite I have a set of 10006 samples which resembles 10 period s of a 50 hz signal which is sampled with 5...
11년 초과 전 | 답변 수: 1 | 0
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why FFT results in high frequency range are not correct?
Hello All. I am doing FFT with matlab.the time period i am doing the fft on it is 1 second and it consist of 50000 equlay sp...
11년 초과 전 | 답변 수: 1 | 0
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답변질문
if the number of samples for doing fft is not n power of 2 the results accuracy would be affected or it is just matter of speed of calculations ?
Hello I am wondering if I use 10000 samples and do the fft my results would be much different comparing to when I have exa...
11년 초과 전 | 답변 수: 1 | 3
