1 ú

1ָ_ָ˥(13)

һָ˥̣y=a0+a*exp(-b*x)
ָ˥̣y=a0+a1*exp(-b1*x)+a2*exp(-b2*x)
ָ˥̣y=a0+a1*exp(-b1*x)+a2*exp(-b2*x)+a3*exp(-b3*x)

ȻɢͼȻͼν£analysis\fitting\non-linear curve fit\ѡexponentialڷѡExpDec1ExpDec2ExpDec3ɲ鿴ӦFormulaSample CurveɡʾͼԼĻ·ڡ

עⷽ̽ѡ

ߣanalysis\fitting\exponential fit\Ҳ͵ͬĲ˵

2ú_logisticģΪ

ΪһLogisticʽΪy=a/(1+exp(-k*(x-xc))

ǣѡΪGrowth/SigmodialѡSLogistic1Чá

ѡһõLogisticߵģͣ˷ڡFunctionѡӦǡLogisticʽΪy=(a1-a2)/(1+(x/x0)^p)+a2Ч

ע̵ⷽѡã塣

3ú_Ϸ巽

3.1

1analysis\fitting\non linear curve fit\ѡࣨPeak FunctionsԼķ巽

2gadgets\quick fit\ѡĳ巽...

3Ȼͼͼν£analysis\peaks and baseline\multiple peak fit(ʱҲöϵģֻǶʱҪָֹĴλ)ѡʵķ巽̡

3.2

analysis\peaks and baseline\multiple peak fitҪָֹĴλá