Directividad
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Transcript of Directividad
![Page 1: Directividad](https://reader038.fdocumento.com/reader038/viewer/2022100518/559a6c181a28abaa028b4603/html5/thumbnails/1.jpg)
Antenas y enlaces
Graficas de radiación electromagnética
desarrolladas en Matlab
Profesor : José Miguel Liceaga Ortiz de la Peña
Alumno: Hernández Vigueras Giovani
Ingeniería : Telemática
Fecha de entrega: 28 de marzo de 2012
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x=0:0.01:(2*pi);y=sin(x).^2;polar(x,y);
x=0:0.001:(2.*pi);a=0.5;ct=pi*a;num=(cos(ct.*cos(x))-cos(ct)).^2;den=sin(x).^2;funcion=num./den;polar(x,funcion);
x=0:0.001:(2*pi);a=(3/2);ct=pi*a;num=(cos(ct.*cos(x))-cos(ct)).^2;den=sin(x).^2;funcion=num./den;polar(x,funcion);
x=0:0.001:(2*pi);a=5;ct=pi*a;num=(cos(ct.*cos(x))-cos(ct)).^2;den=sin(x).^2;funcion=num./den;polar(x,funcion);
factor de interferencia
x=0:0.001:(2*pi);y=cos((pi/5)*cos(x)).^2;polar(x,y);
x=0:0.001:(2*pi);y=cos((pi/2)*cos(x)).^2;polar(x,y);
x=0:0.001:(2*pi);y=cos((pi)*cos(x)).^2;polar(x,y);
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Factor de interferencia
x=0:0.001:(2*pi);y=cos(((pi/5)*cos(x))-((pi/4)/2)).^2;polar(x,y);
x=0:0.001:(2*pi);y=cos(((pi/2)*cos(x))-((pi/4)/2)).^2;polar(x,y);
x=0:0.001:(2*pi);y=cos(((pi)*cos(x))-((pi/4)/2)).^2;polar(x,y);
x=0:0.001:(2*pi); y=cos(((pi/5).*cos(x))-((pi/2)./2)).^2;polar(x,y);
x=0:0.01:(2*pi); y=cos(((pi/2)*cos(x))-((pi/2)/2)).^2;polar(x,y);
x=0:0.01:(2*pi);y=cos(((pi)*cos(x))-((pi/2)/2)).^2;polar(x,y);
x=0:0.01:(2*pi); y=cos(((pi./5).*cos(x))-((pi)./2)).^2;polar(x,y);
x=0:0.001:(2*pi);y=cos(((pi./2).*cos(x))-((pi)./2)).^2;polar(x,y);
x=0:0.001:(2*pi); y=cos(((pi).*cos(x))-((pi)./2)).^2;polar(x,y);
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x=0:0.001:(2*pi);y=cos(((pi.*5).*cos(x))).^2;polar(x,y);
x=0:0.01:(2*pi);y=cos(((pi.*5).*cos(x))-((pi./2)./2)).^2;polar(x,y);
x=0:0.01:(2*pi);y=cos(((pi.*5).*cos(x))-((pi./2))).^2;polar(x,y);
N=6;a=0.05;vecang=0:0.001:(2*pi);C=N*pi*a;D=pi*a;E=N*N;num=(sin(C.*(cos(vecang))).^2);den=E.*(sin(D.*(cos(vecang))).^2);func=num./den;polar(vecang,func);
N=6;a=0.25;vecang=0:0.001:(2*pi);C=N*pi*a;D=pi*a;E=N*N;num=(sin(C.*(cos(vecang))).^2);den=E.*(sin(D.*(cos(vecang))).^2);func=num./den;polar(vecang,func);
N=6;a=0.5;vecang=0:0.001:(2*pi);C=N.*pi.*a;D=pi.*a;E=N.*N;num=(sin(C.*(cos(vecang))).^2);den=E.*(sin(D.*(cos(vecang))).^2);func=num./den;polar(vecang,func);
N=6;a=1;vecang=0:0.001:(2*pi);C=N.*pi.*a;D=pi.*a;E=N.*N;num=(sin(C.*(cos(vecang))).^2);den=E.*(sin(D.*(cos(vecang))).^2);func=num./den;polar(vecang,func);
N=6;a=2;vecang=0:0.001:(2*pi);C=N.*pi.*a;D=pi.*a;E=N.*N;num=(sin(C.*(cos(vecang))).^2);den=E.*(sin(D.*(cos(vecang))).^2);func=num./den;polar(vecang,func);
N=6;a=5;vecang=0:0.001:(2*pi);C=N*pi*a;D=pi*a;E=N*N;num=(sin(C.*(cos(vecang))).^2);den=E.*(sin(D.*(cos(vecang))).^2);func=num./den;polar(vecang,func);
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x=0:0.001:(2*pi);a=0.05;N=6;E=N.*N;ct=pi*a;fi=2.*pi.*a;num=(sin(N.*(ct.*cos(x)+(ct))).^2);den=(E.*(sin((ct.*cos(x)+(ct))).^2));funcion=num./den;polar(x,funcion);
x=0:0.001:(2*pi);a=0.25;N=6;E=N.*N;ct=pi*a;fi=2.*pi.*a;num=(sin(N.*(ct.*cos(x)+(ct))).^2);den=(E.*(sin((ct.*cos(x)+(ct))).^2));funcion=num./den;polar(x,funcion);
x=0:0.001:(2*pi);a=0.5;N=6;E=N.*N;ct=pi*a;fi=2.*pi.*a;num=(sin(N.*(ct.*cos(x)+(ct))).^2);den=(E.*(sin((ct.*cos(x)+(ct))).^2));funcion=num./den;polar(x,funcion);
formaciones de punta (endfire arrays)
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x=0:0.001:(2*pi);a=1;N=6;E=N.*N;ct=pi*a;fi=2.*pi.*a;num=(sin(N.*(ct.*cos(x)+(ct))).^2);den=(E.*(sin((ct.*cos(x)+(ct))).^2));funcion=num./den;polar(x,funcion);
x=0:0.001:(2*pi);a=2;N=6;E=N.*N;ct=pi*a;fi=2.*pi.*a;num=(sin(N.*(ct.*cos(x)+(ct))).^2);den=(E.*(sin((ct.*cos(x)+(ct))).^2));funcion=num./den;polar(x,funcion);
x=0:0.001:(2*pi);a=5;N=6;E=N.*N;ct=pi*a;fi=2.*pi.*a;num=(sin(N.*(ct.*cos(x)+(ct))).^2);den=(E.*(sin((ct.*cos(x)+(ct))).^2));funcion=num./den;polar(x,funcion);
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Arreglos en fase (phased arrays)
x=0:0.001:(2*pi);a=0.4;N=6;o=0;E=N.*N;ct=pi*a;fi=-pi.*a.*cos(o);num=(sin(N.*(ct.*cos(x)+(fi))).^2);den=(E.*(sin((ct.*cos(x)+(fi))).^2));funcion=num./den;polar(x,funcion);
x=0:0.001:(2*pi);a=0.4;N=6;%a 30 gradoso=0.5236;E=N.*N;ct=pi*a;fi=-pi.*a.*cos(o);num=(sin(N.*(ct.*cos(x)+(fi))).^2);den=(E.*(sin((ct.*cos(x)+(fi))).^2));funcion=num./den;polar(x,funcion);
x=0:0.001:(2*pi);a=0.4;N=6;%o=45;o=0.7854;E=N.*N;ct=pi*a;fi=-pi.*a.*cos(o);num=(sin(N.*(ct.*cos(x)+(fi))).^2);den=(E.*(sin((ct.*cos(x)+(fi))).^2));funcion=num./den;polar(x,funcion);
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x=0:0.001:(2*pi);a=0.4;N=6;%o=60;o=1.0472;E=N.*N;ct=pi*a;fi=-pi.*a.*cos(o);num=(sin(N.*(ct.*cos(x)+(fi))).^2);den=(E.*(sin((ct.*cos(x)+(fi))).^2));funcion=num./den;polar(x,funcion);
x=0:0.001:(2*pi);a=0.4;N=6;%o=90;o=1.5708;E=N.*N;ct=pi*a;fi=-pi.*a.*cos(o);num=(sin(N.*(ct.*cos(x)+(fi))).^2);den=(E.*(sin((ct.*cos(x)+(fi))).^2));funcion=num./den;polar(x,funcion);
x=0:0.001:(2*pi);a=0.4;N=6;%o=120;o=2.0944;E=N.*N;ct=pi*a;fi=-pi.*a.*cos(o);num=(sin(N.*(ct.*cos(x)+(fi))).^2);den=(E.*(sin((ct.*cos(x)+(fi))).^2));funcion=num./den;polar(x,funcion);
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x=0:0.001:(2*pi);a=0.4;N=6;%o=135;o=2.3562;E=N.*N;ct=pi*a;fi=-pi.*a.*cos(o);num=(sin(N.*(ct.*cos(x)+(fi))).^2);den=(E.*(sin((ct.*cos(x)+(fi))).^2));funcion=num./den;polar(x,funcion);
x=0:0.001:(2*pi);a=0.4;N=6;%o=150;o=2.618;E=N.*N;ct=pi*a;fi=-pi.*a.*cos(o);num=(sin(N.*(ct.*cos(x)+(fi))).^2);den=(E.*(sin((ct.*cos(x)+(fi))).^2));funcion=num./den;polar(x,funcion);
%x=0:0.001:360;x=0:0.001:(2*pi);a=0.4;N=6;%o=180;o=pi;E=N.*N;ct=pi*a;fi=-pi.*a.*cos(o);num=(sin(N.*(ct.*cos(x)+(fi))).^2);den=(E.*(sin((ct.*cos(x)+(fi))).^2));funcion=num./den;polar(x,funcion);
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x=0:0.001:(2*pi);y=1+(sin(x).^2)/2;polar(x,y);
Bibliografía1 Electromagnetismo 2004 Juan C. Fernández - Departamento de Física – Facultad de IngenieríaUniversidad de Buenos Aires – www.fi.uba.ar