Butterworth class
Create a Butterworth filter.
Example:
Butterworth butterworth = new Butterworth();
butterworth.bandPass(2,250,50,5);
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
applyScale(
double scale) → void -
inherited
-
bandPass(
int order, double sampleRate, double centerFrequency, double widthFrequency, [int directFormType = DirectFormAbstract.direct_form_II]) → void - Butterworth Bandpass filter.
-
bandStop(
int order, double sampleRate, double centerFrequency, double widthFrequency, [int directFormType = DirectFormAbstract.direct_form_II]) → void - Butterworth Bandstop filter.
-
filter(
double _in) → double -
inherited
-
getBiquad(
int index) → Biquad -
inherited
-
getNumBiquads(
) → int -
inherited
-
highPass(
int order, double sampleRate, double cutoffFrequency, [int directFormType = DirectFormAbstract.direct_form_II]) → void - Butterworth High-pass filter.
-
lowPass(
int order, double sampleRate, double cutoffFrequency, [int directFormType = DirectFormAbstract.direct_form_II]) → void - Butterworth Low-pass filter.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
reset(
) → void -
inherited
-
response(
double normalizedFrequency) → Complex -
inherited
-
setLayout(
LayoutBase proto, int filterTypes) → void -
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited