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Results tagged with fourier-transform
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user 7459
4
votes
How to distinguish between the different frequency domains?
Hopefully whoever you are talking to would actually define the terms they were using before they started slinging them around. I've heard some of these used in multiple contexts. Wikipedia has an ar …
- 17.8k
3
votes
Accepted
What is the reason that is FFT multiplication slower than other methods for small N?
The Wikipedia FFT article says that the split-radix FFT algorithm requires $4N\log_2N-6N+8$ real multiplications and additions. Multiplying 2 degree $M$ polynomials results in a polynomial of degree …
- 17.8k