Polyphase Filter Banks (baseband_tasks.pfb)

pfb contains tasks for applying polyphase filter banks, as well as undoing their effect.

Reference/API

baseband_tasks.pfb Module

Functions

sinc_hamming(n_tap, n_sample[, sinc_scale])

Construct a sinc-hamming polyphase filter.

Classes

PolyphaseFilterBankSamples(ih, response[, ...])

Channelize using a polyphase filter bank, in the time domain.

PolyphaseFilterBank(ih, response[, ...])

Channelize using a polyphase filter bank, in the frequency domain.

InversePolyphaseFilterBank(ih, response, sn)

Dechannelize a stream produced by a polyphase filter bank.

Class Inheritance Diagram

Inheritance diagram of baseband_tasks.pfb.PolyphaseFilterBankSamples, baseband_tasks.pfb.PolyphaseFilterBank, baseband_tasks.pfb.InversePolyphaseFilterBank