Feeds
提问
How to do an nonuniform signal FFT?
Hi, all, Have anyone done FFT on an nonuniform signal without interpolation? My measured data are spaced 10 logarithmically a...
12 years 前 | 1 个回答 | 0
1
个回答已回答
Why FFT results are different from theory?
Hi, all, At last, I found the problems. It is due to the vector I used, x=[1 1 1 1 -1 -1 -1 -1]. This is not an odd function,...
Why FFT results are different from theory?
Hi, all, At last, I found the problems. It is due to the vector I used, x=[1 1 1 1 -1 -1 -1 -1]. This is not an odd function,...
12 years 前 | 0
| 已接受
提问
Why FFT results are different from theory?
Hello, all, When I used FFT to calculate a square wave, I encountered a problem. I used 8 total points of FFT,and in theory t...
12 years 前 | 3 个回答 | 0
3
个回答提问
FFT results are not matching with theoretical calculations, what's wrong?
Hello, all, When I used FFT to calculate a square wave, I encountered a problem. I used 8 total points of FFT,and in theory t...
12 years 前 | 0 个回答 | 0
