Class TBiquadIIRFilter

Unit

DDspFilter

Declaration

type TBiquadIIRFilter = class(TIIRFilter)

Description

Hierarchy

• TObject
• TFilter
• TIIRFilter
• TBiquadIIRFilter

Overview

Methods

	constructor Create; override;
	procedure ResetStates; override;
	procedure ResetStatesInt64; override;
	function ProcessSample(const Input:Double):Double; override;
	function ProcessSample(const Input:Int64):Int64; override;
	function ProcessSampleASM:Double; override;
	function MagnitudeSquared(Frequency:Double):Double; override;
	function MagnitudeLog10(Frequency:Double):Double; override;
	function Phase(Frequency:Double):Double; override;
	function Real(Frequency:Double):Double; override;
	function Imaginary(Frequency:Double):Double; override;
	procedure Complex(Frequency:Double; out Real, Imaginary : Double); overload; override;
	procedure Complex(Frequency:Double; out Real, Imaginary : Single); overload; override;
	procedure Reset; override;
	procedure PushStates; override;
	procedure PopStates; override;

Properties

	property Poles: TPNType read fPoles;
	property Zeros: TPNType read fZeros;

Description

Methods

	constructor Create; override;

	procedure ResetStates; override;

	procedure ResetStatesInt64; override;

	function ProcessSample(const Input:Double):Double; override;

	function ProcessSample(const Input:Int64):Int64; override;

	function ProcessSampleASM:Double; override;

	function MagnitudeSquared(Frequency:Double):Double; override;

	function MagnitudeLog10(Frequency:Double):Double; override;

	function Phase(Frequency:Double):Double; override;

	function Real(Frequency:Double):Double; override;

	function Imaginary(Frequency:Double):Double; override;

	procedure Complex(Frequency:Double; out Real, Imaginary : Double); overload; override;

	procedure Complex(Frequency:Double; out Real, Imaginary : Single); overload; override;

	procedure Reset; override;

	procedure PushStates; override;

	procedure PopStates; override;

Properties

	property Poles: TPNType read fPoles;

	property Zeros: TPNType read fZeros;
GetPoles;