Matlab实现杨氏双缝干涉和（单缝+多缝+圆孔+矩孔）衍射.zip

Matlab实现杨氏双缝干涉和（单缝+多缝+圆孔+矩孔）衍

射

1 简介

从光的电磁理论出发构建模型,运用MATLAB软件的矩阵计算能力,动态模拟了杨氏双缝干涉实验的全过

程,并生成了一个便于实验教学演示的GUI用户界面.以日光为白光光源,把日光的可见光谱均匀分割为2

000份色光,利用Matlab软件实现了白光夫琅和费不同形状矩孔衍射实验的计算机仿真,并根据仿真结果分

析了衍射图像的分布特征.结果表明,白光夫琅和费矩孔衍射的仿真图像,清晰,鲜艳而逼真,中央亮斑为白色,

其余条纹则内紫外红;衍射的光强分布为两个相互垂直的单缝衍射因子相互调制的结果,单缝衍射是矩孔衍

%

% H = UNTITLED1 returns the handle to a new UNTITLED1 or the handle to

% the existing singleton*.

%

% UNTITLED1('CALLBACK',hObject,eventData,handles,...) calls the local

% function named CALLBACK in UNTITLED1.M with the given input arguments.

%

% UNTITLED1('Property','Value',...) creates a new UNTITLED1 or raises the

% existing singleton*. Starting from the left, property value pairs are

% applied to the GUI before untitled1_OpeningFcn gets called. An

% See also: GUIDE, GUIDATA, GUIHANDLES

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% Edit the above text to modify the response to help untitled1

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% Last Modified by GUIDE v2.5 13-May-2019 12:05:52

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% Begin initialization code - DO NOT EDIT

gui_Singleton = 1;

gui_State = struct('gui_Name', mfilename, ...

'gui_Singleton', gui_Singleton, ...

end

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if nargout

[varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});

else

gui_mainfcn(gui_State, varargin{:});

end

% End initialization code - DO NOT EDIT

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% varargin command line arguments to untitled1 (see VARARGIN)

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% Choose default command line output for untitled1

handles.output = hObject;

axes(handles.axes1)

cData=imread('杨氏双缝实验.jpg');

image(cData);

title('杨氏双缝干涉示意图')

axis off;

% Update handles structure

guidata(hObject, handles);

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% --- Outputs from this function are returned to the command line.

function varargout = untitled1_OutputFcn(hObject, eventdata, handles)

% varargout cell array for returning output args (see VARARGOUT);

% hObject handle to figure

% eventdata reserved - to be defined in a future version of MATLAB

% handles structure with handles and user data (see GUIDATA)

function edit1_Callback(hObject, eventdata, handles)

set(handles.slider1,'value',str2num(get(hObject,'string')));

% hObject handle to edit1 (see GCBO)

% eventdata reserved - to be defined in a future version of MATLAB

% handles structure with handles and user data (see GUIDATA)

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% Hints: get(hObject,'String') returns contents of edit1 as text

% str2double(get(hObject,'String')) returns contents of edit1 as a double

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% Hint: edit controls usually have a white background on Windows.

% See ISPC and COMPUTER.

if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))

set(hObject,'BackgroundColor','white');

end

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% --- Executes on slider movement.

function slider1_Callback(hObject, eventdata, handles)

% Hints: get(hObject,'Value') returns position of slider

% get(hObject,'Min') and get(hObject,'Max') to determine range of slider

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% --- Executes during object creation, after setting all properties.

function slider1_CreateFcn(hObject, eventdata, handles)

% hObject handle to slider1 (see GCBO)

% eventdata reserved - to be defined in a future version of MATLAB

% handles empty - handles not created until after all CreateFcns called

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function edit2_Callback(hObject, eventdata, handles)

set(handles.slider2,'value',str2num(get(hObject,'string')));

% hObject handle to edit2 (see GCBO)

% eventdata reserved - to be defined in a future version of MATLAB

% handles structure with handles and user data (see GUIDATA)

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% Hints: get(hObject,'String') returns contents of edit2 as text

% str2double(get(hObject,'String')) returns contents of edit2 as a double

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