DFT windowing Explanation and Demo

Notes at http://pzdsp.com/docs. Shows why applying a window function, such as hamming, prior to DFT analysis results in a reduction in sidelobes in the magnitude spectrum. See http://dadorran.wordpress.com/2014/01/07/dft-windowing/ for matlab code

Видео DFT windowing Explanation and Demo канала David Dorran