want to ask please about the following: the functions of designing interpolation filter
interpolation filter
Started by ●October 13, 2007
Reply by ●October 13, 20072007-10-13
hani_al_yazidi@hotmail.com writes:> want to ask please about the following: > the functions of designing interpolation filterThink of what an upsampled signal looks like in the frequency domain before the interpolation filter. Then think about what the Nyquist rate says about energy above Fs/2 (where Fs is the upsampled rate). -- % Randy Yates % "Bird, on the wing, %% Fuquay-Varina, NC % goes floating by %%% 919-577-9882 % but there's a teardrop in his eye..." %%%% <yates@ieee.org> % 'One Summer Dream', *Face The Music*, ELO http://www.digitalsignallabs.com
Reply by ●October 14, 20072007-10-14