<< iqi_irr Channelization polyphase_filter >>

comm_tbx >> Channelization > polyphase_decimation

polyphase_decimation

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

Parameters

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

See also

Bibliography

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

Authors


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