ANNEXE II : Classification des ondes EM
Mémoire de fin d'études du second cycle
pour l'obtention du Diplôme de Professeur d'Enseignement Technique grade
II. Rédigé et soutenu par :
ETOUNGOU Bertrand Olivier et BAOK Jeanne Irène
GEL5EN lxxvi
Voici la classification admise des ondes
radioélectriques ainsi que quelques domaines d'application.
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Voici les fréquences utilisées en
radio-diffusion, avec les types de modulation utilisés et les
caractéristiques de propagation.
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Autres...
Mémoire de fin d'études du second cycle
pour l'obtention du Diplôme de Professeur d'Enseignement Technique grade
II. Rédigé et soutenu par :
ETOUNGOU Bertrand Olivier et BAOK Jeanne Irène
GEL5EN lxxvii
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Les types d'antennes varient considérablement selon la
fréquence utilisée.
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ANNEXE III : Quelques formules utilisées pour
le rayonnement de l'antenne parabolique
1. Champ et Facteur de
réseau
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2. Directivité maximale
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Mémoire de fin d'études du second cycle
pour l'obtention du Diplôme de Professeur d'Enseignement Technique grade
II. Rédigé et soutenu par :
ETOUNGOU Bertrand Olivier et BAOK Jeanne Irène
GEL5EN lxxviii
3.
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Angle d'ouverture
4.
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Gain
D: Diamètre de
l'antenne
ANNEXE IV: Quelques codes sources
A- Traitement du fichier des antennes paraboliques
function varargout = Antennes(varargin)
% ANTENNES M-file for Antennes.fig
% ANTENNES, by itself, creates a new ANTENNES or raises
the existing % singleton*.
% H = ANTENNES returns the handle to a new ANTENNES or
the handle to % the existing singleton*.
% ANTENNES('CALLBACK',hObject,eventData,handles,...)
calls the local
% function named CALLBACK in ANTENNES.M with the given
input arguments.
% ANTENNES('Property','Value',...) creates a new ANTENNES
or raises the % existing singleton*. Starting from the left, property value
pairs are
% applied to the GUI before Antennes_OpeningFunction gets
called. An
% unrecognized property name or invalid value makes
property application % stop. All inputs are passed to Antennes_OpeningFcn via
varargin.
% *See GUI Options on GUIDE's Tools menu. Choose "GUI
allows only one % instance to run (singleton)".
% See also: GUIDE, GUIDATA, GUIHANDLES
% Copyright 2002-2003 The MathWorks, Inc.
% Edit the above text to modify the response to help
Antennes
% Last Modified by GUIDE v2.5 10-Mar-2010
15:44:43
% Begin initialization code - DO NOT EDIT
Mémoire de fin d'études du second cycle
pour l'obtention du Diplôme de Professeur d'Enseignement Technique grade
II. Rédigé et soutenu par :
ETOUNGOU Bertrand Olivier et BAOK Jeanne Irène
GEL5EN lxxix
gui_Singleton = 1;
gui_State = struct('gui_Name', mfilename, ...
'gui_Singleton', gui_Singleton, ...
'gui_OpeningFcn', @Antennes_OpeningFcn, ...
'gui_OutputFcn', @Antennes_OutputFcn, ...
'gui_LayoutFcn', [] , ...
'gui_Callback', []);
if nargin && ischar(varargin{1})
gui_State.gui_Callback =
str2func(varargin{1});
end
if nargout
[varargout{1:nargout}] = gui_mainfcn(gui_State,
varargin{:}); else
gui_mainfcn(gui_State, varargin{:});
end
% End initialization code - DO NOT EDIT
% --- Executes just before Antennes is made
visible.
function Antennes_OpeningFcn(hObject, eventdata, handles,
varargin) % This function has no output args, see OutputFcn.
% hObject handle to figure
% eventdata reserved - to be defined in a future version
of MATLAB % handles structure with handles and user data (see
GUIDATA)
% varargin command line arguments to Antennes (see
VARARGIN) % Choose default command line output for Antennes
handles.output = hObject;
% Update handles structure
guidata(hObject, handles);
% UIWAIT makes Antennes wait for user response (see
UIRESUME) % uiwait(handles.Main);
% --- Outputs from this function are returned to the
command line. function varargout = Antennes_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)
% Get default command line output from handles structure
varargout{1} = handles.output;
%
--------------------------------------------------------------------
function Print_Callback(hObject, eventdata,
handles)
% hObject handle to Print (see GCBO)
Mémoire de fin d'études du second cycle
pour l'obtention du Diplôme de Professeur d'Enseignement Technique grade
II. Rédigé et soutenu par :
ETOUNGOU Bertrand Olivier et BAOK Jeanne Irène
GEL5EN lxxx
% eventdata reserved - to be defined in a future version
of MATLAB % handles structure with handles and user data (see
GUIDATA)
%
--------------------------------------------------------------------
function Save_Callback(hObject, eventdata,
handles)
% hObject handle to Save (see GCBO)
% eventdata reserved - to be defined in a future version
of MATLAB % handles structure with handles and user data (see
GUIDATA)
%
--------------------------------------------------------------------
function Close_Callback(hObject, eventdata,
handles)
% hObject handle to Close (see GCBO)
% eventdata reserved - to be defined in a future version
of MATLAB % handles structure with handles and user data (see GUIDATA) Close
;
function OpenLength_Callback(hObject, eventdata, handles)
% hObject handle to OpenLength (see GCBO)
% eventdata reserved - to be defined in a future version
of MATLAB % handles structure with handles and user data (see
GUIDATA)
% Hints: get(hObject,'String') returns contents of
OpenLength as text
% str2double(get(hObject,'String')) returns contents of
OpenLength as a
double
% --- Executes during object creation, after setting all
properties.
function OpenLength_CreateFcn(hObject, eventdata,
handles)
% hObject handle to OpenLength (see GCBO)
% eventdata reserved - to be defined in a future version
of MATLAB
% handles empty - handles not created until after all
CreateFcns called
% Hint: edit controls usually have a white background on
Windows.
% See ISPC and COMPUTER.
if ispc
set(hObject,'BackgroundColor','white');
else
set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));
end
function OpenDiameter_Callback(hObject, eventdata,
handles)
% hObject handle to OpenDiameter (see GCBO)
% eventdata reserved - to be defined in a future version
of MATLAB
% handles structure with handles and user data (see
GUIDATA)
% Hints: get(hObject,'String') returns contents of
OpenDiameter as text
% str2double(get(hObject,'String')) returns contents of
OpenDiameter as a
double
Mémoire de fin d'études du second cycle
pour l'obtention du Diplôme de Professeur d'Enseignement Technique grade
II. Rédigé et soutenu par :
ETOUNGOU Bertrand Olivier et BAOK Jeanne Irène
GEL5EN lXXXi
% --- Executes during object creation, after setting
all properties. function OpenDiameter_CreateFcn(hObject, eventdata, handles) %
hObject handle to OpenDiameter (see GCBO)
% eventdata reserved - to be defined in a future version
of MATLAB
% handles empty - handles not created until after all
CreateFcns called
% Hint: edit controls usually have a white background on
Windows.
% See ISPC and COMPUTER.
if ispc
set(hObject,'BackgroundColor','white');
else
set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));
end
function Distance_Callback(hObject, eventdata,
handles)
% hObject handle to PowerExcit (see GCBO)
% eventdata reserved - to be defined in a future version
of MATLAB % handles structure with handles and user data (see
GUIDATA)
% Hints: get(hObject,'String') returns contents of
PowerExcit as text
% str2double(get(hObject,'String')) returns contents of
PowerExcit as a double
% --- Executes during object creation, after setting all
properties. function Distance_CreateFcn(hObject, eventdata,
handles)
% hObject handle to PowerExcit (see GCBO)
% eventdata reserved - to be defined in a future version
of MATLAB
% handles empty - handles not created until after all
CreateFcns called
% Hint: edit controls usually have a white background on
Windows.
% See ISPC and COMPUTER.
if ispc
set(hObject,'BackgroundColor','white');
else
set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));
end
function PowerExcit_Callback(hObject, eventdata,
handles)
Mémoire de fin d'études du second cycle
pour l'obtention du Diplôme de Professeur d'Enseignement Technique grade
II. Rédigé et soutenu par :
ETOUNGOU Bertrand Olivier et BAOK Jeanne Irène
GEL5EN lXXXii
% hObject handle to PowerExcit (see GCBO)
% eventdata reserved - to be defined in a future version
of MATLAB % handles structure with handles and user data (see
GUIDATA)
% Hints: get(hObject,'String') returns contents of
PowerExcit as text
% str2double(get(hObject,'String')) returns contents of
PowerExcit as a double
% --- Executes during object creation, after setting all
properties. function PowerExcit_CreateFcn(hObject, eventdata,
handles)
% hObject handle to PowerExcit (see GCBO)
% eventdata reserved - to be defined in a future version
of MATLAB
% handles empty - handles not created until after all
CreateFcns called
% Hint: edit controls usually have a white background on
Windows.
% See ISPC and COMPUTER.
if ispc
set(hObject,'BackgroundColor','white');
else
set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));
end
function EnterParaOK_Callback(hObject, eventdata,
handles) % hObject handle to EnterParaOK (see GCBO)
% eventdata reserved - to be defined in a future version
of MATLAB % handles structure with handles and user data (see
GUIDATA)
% Hints: get(hObject,'String') returns contents of
EnterParaOK as text
% str2double(get(hObject,'String')) returns contents of
EnterParaOK as a double
% Test de la valeur de la Ppuissance
d'Excitation
user_entry = str2double
(get(handles.EnterPara_1_Val,'string')) ; if isnan (user_entry)
msgbox('Valeur numérique attendue','Puissance
incorrecte','warn') else
% Test de la valeur de la PowerExcit
user_entry = str2double
(get(handles.EnterPara_2_Val,'string')) ; if isnan (user_entry)
msgbox('Valeur numérique attendue','Distance
incorrecte','warn') else
Mémoire de fin d'études du second cycle
pour l'obtention du Diplôme de Professeur d'Enseignement Technique grade
II. Rédigé et soutenu par :
ETOUNGOU Bertrand Olivier et BAOK Jeanne Irène
GEL5EN lXXXiii
% Test de la valeur du diamètre
d'ouverture
user_entry = str2double
(get(handles.EnterPara_3_Val,'string')) ;
if isnan (user_entry)
msgbox('Valeur numérique
attendue','Diamètre incorrecte','warn')
else
% Test de la valeur de la la largeur de l'ouverture
Da
user_entry = str2double
(get(handles.EnterPara_4_Val,'string')) ;
if isnan (user_entry)
msgbox('Valeur numérique attendue','Ouverture
incorrecte','warn')
end
end end
end
axes(handles.Diagramme) ;
cla
% Connexion à la base de
données
logintimeout(5) ;
Connect = database('AntennaData',",") ;
% BandeFrequence : Bande FreqCentrale Gamme %
GammeFrequence Gamme
% Calcul de la longueur d'onde du signal
LambdaText_ButtonDownFcn(handles.LambdaText, eventdata, handles)
Val = get(handles.AntennaName,'Value') ; String_List =
get(handles.AntennaName,'String') ; Selected_String = String_List(Val)
;
Lambda = str2double(get(handles.Lambda,'String'))
;
if strcmp(String_List{Val},'Antenne parabolique')
%Antenne parabolique set(handles.Diagramme,'Visible','on') ;
set(handles.Carre2D,'Enable','on') ;
set(handles.Polar,'Enable','on') ;
set(handles.Carre3D,'Enable','on') ;
set(handles.Sphere,'Enable','on') ; set(handles.Dimensions,'Enable','on') ;
set(handles.DiagrammeUnit,'Enable','on') ;
Mémoire de fin d'études du second cycle
pour l'obtention du Diplôme de Professeur d'Enseignement Technique grade
II. Rédigé et soutenu par :
ETOUNGOU Bertrand Olivier et BAOK Jeanne Irène
GEL5EN lxxxiv
D = str2double(get(handles.EnterPara_2_Val,'String')) ;
if get(handles.EnterPara_1Unit,'Value') == 2
D = D*Lambda ;
end
Mémoire de fin d'études du second cycle
pour l'obtention du Diplôme de Professeur d'Enseignement Technique grade
II. Rédigé et soutenu par :
ETOUNGOU Bertrand Olivier et BAOK Jeanne Irène
GEL5EN lxxxv
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