gnuradio.filter¶

Filter blocks and related functions.

Channelizers¶

`gnuradio.filter.pfb_channelizer_ccf`	Polyphase filterbank channelizer with gr_complex input, gr_complex output and float taps.
`gnuradio.filter.pfb_decimator_ccf`	Polyphase filterbank bandpass decimator with gr_complex input, gr_complex output and float taps.
`gnuradio.filter.pfb_interpolator_ccf`	Polyphase filterbank interpolator with gr_complex input, gr_complex output and float taps.
`gnuradio.filter.pfb_synthesizer_ccf`	Polyphase synthesis filterbank with gr_complex input, gr_complex output and float taps.

`gnuradio.filter.adaptive_fir_ccc`
`gnuradio.filter.adaptive_fir_ccf`
`gnuradio.filter.dc_blocker_cc`	a computationally efficient controllable DC blocker
`gnuradio.filter.dc_blocker_ff`	a computationally efficient controllable DC blocker
`gnuradio.filter.fft_filter_fff`	Fast FFT filter with float input, float output and float taps.
`gnuradio.filter.fft_filter_ccc`	Fast FFT filter with gr_complex input, gr_complex output and gr_complex taps.
`gnuradio.filter.filter_delay_fc`	Filter-Delay Combination Block.
`gnuradio.filter.hilbert_fc`	Hilbert transformer.
`gnuradio.filter.iir_filter_ffd`	IIR filter with float input, float output and double taps.
`gnuradio.filter.analysis_filterbank`	Uniformly modulated polyphase DFT filter bank: analysis
`gnuradio.filter.synthesis_filterbank`	Uniformly modulated polyphase DFT filter bank: synthesis
`gnuradio.filter.single_pole_iir_filter_cc`	single pole IIR filter with complex input, complex output
`gnuradio.filter.single_pole_iir_filter_ff`	single pole IIR filter with float input, float output

`gnuradio.filter.fractional_interpolator_cc`	Interpolating MMSE filter with complex input, complex output.
`gnuradio.filter.fractional_interpolator_ff`	Interpolating MMSE filter with float input, float output.
`gnuradio.filter.fractional_resampler_cc`	resampling MMSE filter with complex input, complex output
`gnuradio.filter.fractional_resampler_ff`	Resampling MMSE filter with float input, float output.
`gnuradio.filter.pfb_arb_resampler_ccf`	Polyphase filterbank arbitrary resampler with gr_complex input, gr_complex output and float taps.
`gnuradio.filter.pfb_arb_resampler_fff`	Polyphase filterbank arbitrary resampler with float input, float output and float taps.

gnuradio.filter.firdes Finite Impulse Response (FIR) filter design functions.