... 5.5 Flip -and- slide process of linear convolutionFIR FILTERING1915.2.2 Some Simple FIR FiltersA multiband filter has more than one passband and stopband. A special case of themultiband filter ... width and the relative sidelobe level. To ensure a fasttransition from the passband to the stopband, the window should have a small mainlobewidth. On the other hand, to reduce the passband and ... of input,xna1x1na2x2n, 5:1 :1is equal toyna1y1na2y2n, 5:1 :2where a1 and a2are arbitrary constants, and y1n and y2n are the filter outputs due tothe...