fft based FIR filter design (windowing and phase issues)
Автор: David Dorran
Загружено: 2019-07-19
Просмотров: 5282
Explains impact of windowing and phase on FIR filter design and shows some matlab/octave code implementation at the end of the video.
Here's a link to some code you can use to investigate the concepts introduced in the video in more detail https://dadorran.wordpress.com/2019/0...
Here's a link to a proof that a rectangular window in the frequency domain is a sinc function
https://ccrma.stanford.edu/~jos/sasp/....
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