Quality knobs for the Kaiser-window prototype. More...

#include <resampler.hpp>

Public Attributes
double	stopband_db = 96.0
	minimum stopband attenuation
double	transition_fraction = 0.10
	transition width / min Nyquist
double	cutoff_fraction = 0.90
	cutoff / min Nyquist
std::size_t	phases = 64
	polyphase oversample factor L

Detailed Description

Quality knobs for the Kaiser-window prototype.

Defaults are audio-grade: 96 dB stopband, transition = 10 % of the lower Nyquist, and the cutoff sits at 90 % of the lower Nyquist so the passband is flat up to ~0.45 × (min Nyquist) on either side.

Member Data Documentation

◆ cutoff_fraction

double pulp::signal::ResamplerQuality::cutoff_fraction = 0.90

cutoff / min Nyquist

◆ phases

std::size_t pulp::signal::ResamplerQuality::phases = 64

polyphase oversample factor L

◆ stopband_db

double pulp::signal::ResamplerQuality::stopband_db = 96.0

minimum stopband attenuation

◆ transition_fraction

double pulp::signal::ResamplerQuality::transition_fraction = 0.10

transition width / min Nyquist

The documentation for this struct was generated from the following file:

/home/runner/work/pulp/pulp/core/signal/include/pulp/signal/resampler.hpp