polyphase_decimation

Apply a FIR filter and decimate the output, using an efficient polyphase structure

Séquence d'appel

y = polyphase_decimation(x,h,R)

Paramètres

x:

input signal (1d vector)

h:

FIR filter coefficients (1d vector)

R:

number of polyphase branches e.g. decimation ratio

y:

filtered and decimated output


Bibliography

F.J. HARRIS, Digital Receivers and Transmitters Using Polyphase Filter Banks for Wireless Communications, 2003