WindowFunctions.Kaiser Method

Returns a Kaiser-Bessel window with the specified length and shape parameter.

Definition

Namespace: Extreme.Mathematics.SignalProcessing
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23
C#
public static WindowFunction Kaiser(
	int length,
	WindowSampling sampling,
	double alpha
)

Parameters

length  Int32
The length of the window.
sampling  WindowSampling
A WindowSampling value that indicates whether the filter is symmetrical or periodic.
alpha  Double
The parameter of the window.

Return Value

WindowFunction
A WindowFunction that represents a Kaiser-Bessel window with a length of length, normalized so the largest value is 1.

Remarks

Note that elsewhere a scaled version of the shape parameter may be used, that is larger than the one used here by a factor of PI.

Exceptions

ArgumentOutOfRangeExceptionlength is less than or equal to zero.

See Also