... 285CHAPTER16h[i] 'sin(2B fCi )i BWindowed-Sinc FiltersWindowed-sinc filters are used to separate one band of frequencies from another. They are verystable, ... convolution, windowed-sinc filters are easy to program, but slow to execute. Chapter18 shows how the FFT can be used to dramatically improve the computational speed of thesefilters. Strategy of the Windowed-SincFigure ... FilterTo design a windowed-sinc, two parameters must be selected: the cutofffrequency, , and the length of the filter kernel, M. The cutoff frequencyfCChapter 16- Windowed-Sinc Filters 289Frequency0...