pulp::signal::HalfBandIirDesign Struct Reference

Coefficients of one elliptic polyphase half-band filter, ascending. More...

#include <halfband_iir.hpp>

Public Member Functions
bool	valid () const noexcept
std::size_t	path_a_count () const noexcept
std::size_t	path_b_count () const noexcept
double	path_a (std::size_t i) const noexcept
double	path_b (std::size_t i) const noexcept
double	stopband_edge () const noexcept

Public Attributes
std::array< double, kHalfBandIirMaxCoefficients >	coefficients {}
std::size_t	count = 0
double	passband_edge = 0.0

Detailed Description

Coefficients of one elliptic polyphase half-band filter, ascending.

Path A takes the even indices and path B the odd ones, so path A is never shorter than path B. passband_edge and stopband_edge() are in cycles per sample at the filter's own (2x) rate and sum to 0.5.

Member Function Documentation

path_a()

double pulp::signal::HalfBandIirDesign::path_a ( std::size_t i ) const

inlinenodiscardnoexcept

path_a_count()

std::size_t pulp::signal::HalfBandIirDesign::path_a_count ( ) const

inlinenodiscardnoexcept

path_b()

double pulp::signal::HalfBandIirDesign::path_b ( std::size_t i ) const

inlinenodiscardnoexcept

path_b_count()

std::size_t pulp::signal::HalfBandIirDesign::path_b_count ( ) const

inlinenodiscardnoexcept

stopband_edge()

double pulp::signal::HalfBandIirDesign::stopband_edge ( ) const

inlinenodiscardnoexcept

valid()

bool pulp::signal::HalfBandIirDesign::valid ( ) const

inlinenodiscardnoexcept

Member Data Documentation

coefficients

std::array<double, kHalfBandIirMaxCoefficients> pulp::signal::HalfBandIirDesign::coefficients {}

count

std::size_t pulp::signal::HalfBandIirDesign::count = 0

passband_edge

double pulp::signal::HalfBandIirDesign::passband_edge = 0.0

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

• /home/runner/work/pulp/pulp/core/signal/include/pulp/signal/halfband_iir.hpp