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Turbocharging Interpolated FIR Filters [DSP Tips & Tricks]

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1 Author(s)
Lyons, R. ; Besser Associates, Mountain View

Interpolated finite impulse response (IFIR) filters drastically improve the computational efficiency of low-pass finite impulse response (FIR) filters designed using the traditional Parks-McClellan design method. This article presents a trick to further improve the computational efficiency of traditional IFIR filters.

Published in:

Signal Processing Magazine, IEEE  (Volume:24 ,  Issue: 5 )