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SignalUtils.BesselI0 Function

Bessel function of the first kind.

Pascal
function BesselI0(X: Double): Double; overload;

Bessel function of the first kind used by the Kaiser routine. The description can be found in [1] p. 457. 

References:  

[1] Discrete-time signal processing, Oppenheim and Schafer, Prentice-Hall, 1989.

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