30.1.161 SineDamp

Function

y=y_0+Ae^{\frac{-x}{t_0}}\sin \left( \pi \frac{x-x_c}w\right)

A>0， t_0>0， w>0

Brief Description

Damped sine wave, a sinusoidal function whose amplitude decays as time increases.

Sample Curve

Image456.gif

Parameters

Number: 5

Names: y0, xc, w, t0, A

Meanings: y0 = offset, xc = phase shift, w = period, t0 = decay constant, A = amplitude.

Lower Bounds: w > 0.0 , t0>0.0

Upper Bounds: none

Script Access

nlf_sinedamp(x,y0,xc,w,t0,A)

Function File

FITFUNC\SINEDAMP.FDF

Category

Waveform, PFW

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