lifefunc3com.m

来自「算荧光衰减时间或者寿命的软件.matlab语言编写.」· M 代码 · 共 23 行

function TotalDecay = lifeFunc3com(params,Time,pp)


Amp1 = params(1); Amp2 = params(2); Amp3 = params(3);
Life1 = params(4); Life2 = params(5); Life3 = params(6); 
iback = params(7);
Dback = params(8);
TimeShift = params(9); % shift in time variable

TimeWithShift = Time + TimeShift;

 InterpolateInstResp=pp(TimeWithShift);

InstRespForCalc = InterpolateInstResp +1+iback;
InstRespForCalc2 = InstRespForCalc(2:end);InstRespForCalc2(end:end+1) = 0;


Decay1 = filter(Amp1*0.5,[1;-exp(-Time(2,1)/Life1)],InstRespForCalc*exp(-Time(2,1)/Life1)+InstRespForCalc2);
Decay2 = filter(Amp2*0.5,[1;-exp(-Time(2,1)/Life2)],InstRespForCalc*exp(-Time(2,1)/Life2)+InstRespForCalc2);
Decay3 = filter(Amp3*0.5,[1;-exp(-Time(2,1)/Life3)],InstRespForCalc*exp(-Time(2,1)/Life3)+InstRespForCalc2);

TotalDecay = Decay1+Decay2+Decay3+Dback;