利用傅里叶频谱分析方法模拟各种衍射屏的衍射图样

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1、?⃗(P)=K∬?∑?(?,?0)?0(?)exp⁡(???)/?∑i????⃗(p)=−∬?⃗(?)??∑?0????0??E(x,y)=(?,?)exp⁡{((?−?)2+(?−?)2)}????∬?0000????02?0F(u,v)=∬?(?,?)exp(−?2?(??+??))????????0??ℎ(?−??−?)=∬exp⁡{((?−?)2+(?−?)2)}????0⁡,00????02?0E(x,y)=E0(x,y)∗h(x,y)E(x,y)=?−1(?((?(?,?))?(ℎ(?,?)))0functionvarargout=yans

2、he_beta1(varargin)%YANSHE_BETA1MATLABcodeforyanshe_beta1.fig%YANSHE_BETA1,byitself,createsanewYANSHE_BETA1orraisestheexisting%singleton*.%%H=YANSHE_BETA1returnsthehandletoanewYANSHE_BETA1orthehandleto%theexistingsingleton*.%%YANSHE_BETA1('CALLBACK',hObject,eventData,handles,...)

3、callsthelocal%functionnamedCALLBACKinYANSHE_BETA1.Mwiththegiveninputarguments.%%YANSHE_BETA1('Property','Value',...)createsanewYANSHE_BETA1orraisesthe%existingsingleton*.Startingfromtheleft,propertyvaluepairsare%appliedtotheGUIbeforeyanshe_beta1_OpeningFcngetscalled.