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| creaking |
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| Thursday, 01 July 2010 13:29 |
| bro! sry i have to tell that it's creaking. i changed song, like u told, and i found awfull noise when filtering. i think its generated throught ifft from 0 u'r using afther freq cut to keep signal length. by the way fft algorithm u'r using is a Cooley-Tukey algoritm, rn't u? i belive if u calculate the fine step with dft, it can be usded not just power of 2 number of samples. am i rigth? it called somthing Danielson-Lanczos lemma. im fighting with math can u help me, pls. with all respect |