利用傅里叶频谱分析方法模拟各种衍射屏的衍射图样.pdfVIP

鈨 ( ) ( ) ( ) 戆 P = K 鈭 肀戔垜戆 饊寖, 饊寖0 戆? 饊亜 exp鈦?肀栱睒饊仧)/饊仧 鈭 鈨 ( ) i 鈨 肀栱睒饊仧 戆 p = 鈭 鈭 戆?饊亜)肀 肀戔垜 饊仧0 饊亽肀楉睒饊仧0 肀楉睒 2 2 ( ) ( ) ( ) E x, y = 戆 (肀 , 肀 ) exp鈦 ( 肀 鈭 肀 + 肀 鈭 肀 ) 肀戫饱肀戫宝 肀栶€寙饊仧0 鈭 0 0 0 {2饊仧0 0 饊仠 } ( ) ( ) ( ) F u, v = 肀 肀? 肀 exp 鈭掜睎2饊寢 肀㈨饱 + 肀ｍ宝 肀戫饱肀戫宝 鈭 ( ) 肀掜睏肀橉€仧0 肀楉睒 2 2 ( ) ( ) 鈩 肀 鈭 肀 肀 鈭 肀 = 鈭 exp鈦 ( 肀 鈭 肀 + 肀 鈭 肀 ) 肀戫饱肀戫宝 ( 0鈦? 0) 肀栶€寙饊仧0 {2饊仧0 0 饊仠 } ( ) ( ) E x, y = E0 x, y 鈭 h(x, y) ( ) 鈭? ( ) E x, y = 戆 (戆? 戆 (肀? 肀 )戆?鈩?肀? 肀?)) 0 function varargout = yanshe_beta1(varargin) % YANSHE_BETA1 MATLAB code for yanshe_beta1.fig % YANSHE_BETA1, by itself, creates a new YANSHE_BETA1 or raises the existing % singleton*. % % H = YANSHE_BETA1 returns the handle to a new YANSHE_BETA1 or the handle to % the existing singleton*. % % YANSHE_BETA1(CALLBACK,hObject,eventData,handles,...) calls the local % function named CALLBACK in YANSHE_BETA1.M with the given input arguments. % % YANSHE_BETA1(Property,Value,...) creates a new YANSHE_BETA1 or raises the % existing singleton*. Starting from the left, property value pairs are % applied to the GUI before yanshe_beta1_