<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-33929717</id><updated>2011-04-21T16:16:00.761-07:00</updated><title type='text'>Identificación de Parámetros</title><subtitle type='html'>Asignatura electiva de pregrado y fundamental de postgrado del Departamento de Ingeniería Eléctrica
Universidad de Concepción</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>17</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-33929717.post-115809544691357534</id><published>2010-12-31T23:59:00.000-08:00</published><updated>2008-08-25T15:47:25.325-07:00</updated><title type='text'>METAINFORMACION</title><content type='html'>&lt;span style="color:#3366ff;"&gt;&lt;strong&gt;&lt;span style="font-size:130%;"&gt;HORARIO DE CLASES &lt;span style="font-size:180%;"&gt;2008-2&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt; &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#3366ff;"&gt;&lt;br /&gt;&lt;strong&gt;MARTES &lt;span style="color:#cc0000;"&gt;TM 3-2&lt;/span&gt; DE 12:10 A 13:00&lt;br /&gt;JUEVES &lt;span style="color:#cc0000;"&gt;TM 3-9&lt;/span&gt; DE 15:10 A 17:00&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="color:#ff0000;"&gt;&lt;strong&gt;VER PROGRAMA DE LA ASIGNATURA EN EL SIGUIENTE &lt;/strong&gt;&lt;br /&gt;&lt;/span&gt;&lt;a href="http://udecdie-idparam.blogspot.com/2006_08_01_archive.html"&gt;&lt;strong&gt;&lt;span style="color:#ff0000;"&gt;ENLACE&lt;/span&gt;&lt;/strong&gt; &lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-size:130%;color:#006600;"&gt;&lt;strong&gt;Horario de Atención: &lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-size:130%;color:#006600;"&gt;&lt;strong&gt;Lunes de 16:10 a 19:00 Of. 234&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://3.bp.blogspot.com/_pFCKwTZSAHg/SLMoXwGmHEI/AAAAAAAABcc/wbeYiiR_e8s/s1600-h/idpcal082.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5238575180076686402" style="CURSOR: hand" alt="" src="http://3.bp.blogspot.com/_pFCKwTZSAHg/SLMoXwGmHEI/AAAAAAAABcc/wbeYiiR_e8s/s400/idpcal082.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://3.bp.blogspot.com/_pFCKwTZSAHg/SLMoP-nyW0I/AAAAAAAABcU/BY6PHE07Ess/s1600-h/idpcal082.jpg"&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-115809544691357534?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/115809544691357534/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=115809544691357534' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/115809544691357534'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/115809544691357534'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2006/12/novedades.html' title='METAINFORMACION'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_pFCKwTZSAHg/SLMoXwGmHEI/AAAAAAAABcc/wbeYiiR_e8s/s72-c/idpcal082.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-33929717.post-5521711686034423398</id><published>2008-09-10T08:02:00.000-07:00</published><updated>2008-09-10T08:28:23.652-07:00</updated><title type='text'>TAREA 1</title><content type='html'>&lt;span style="font-size:130%;color:#ff0000;"&gt;&lt;strong&gt; 1. ENUNCIADO&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;div&gt;&lt;a href="http://2.bp.blogspot.com/_pFCKwTZSAHg/SMfiAJtEWCI/AAAAAAAABck/o3jX-FNrn9Q/s1600-h/tarea1.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5244408783329056802" style="CURSOR: hand" alt="" src="http://2.bp.blogspot.com/_pFCKwTZSAHg/SMfiAJtEWCI/AAAAAAAABck/o3jX-FNrn9Q/s400/tarea1.jpg" border="0" /&gt;&lt;/a&gt; &lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="font-size:130%;color:#3333ff;"&gt;2. ESQUEMAS DE IdP&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;a href="http://3.bp.blogspot.com/_pFCKwTZSAHg/SMfmH3--DyI/AAAAAAAABcs/SOz_dch1kUQ/s1600-h/tarea1esq.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5244413314057768738" style="CURSOR: hand" alt="" src="http://3.bp.blogspot.com/_pFCKwTZSAHg/SMfmH3--DyI/AAAAAAAABcs/SOz_dch1kUQ/s400/tarea1esq.jpg" border="0" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div&gt;&lt;strong&gt;&lt;span style="font-size:130%;color:#006600;"&gt;3. TEMAS (SISTEMA Y MODELO)&lt;/span&gt;&lt;/strong&gt;&lt;/div&gt;&lt;div&gt;&lt;a href="http://4.bp.blogspot.com/_pFCKwTZSAHg/SMfnMwGvviI/AAAAAAAABc0/Cg5FBL8m15o/s1600-h/tarea1tem.jpg"&gt;&lt;img id="BLOGGER_PHOTO_ID_5244414497353874978" style="CURSOR: hand" alt="" src="http://4.bp.blogspot.com/_pFCKwTZSAHg/SMfnMwGvviI/AAAAAAAABc0/Cg5FBL8m15o/s400/tarea1tem.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-5521711686034423398?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/5521711686034423398/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=5521711686034423398' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/5521711686034423398'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/5521711686034423398'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2008/09/tarea-1.html' title='TAREA 1'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_pFCKwTZSAHg/SMfiAJtEWCI/AAAAAAAABck/o3jX-FNrn9Q/s72-c/tarea1.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-33929717.post-4347410895911577641</id><published>2008-08-25T14:55:00.001-07:00</published><updated>2008-08-25T15:13:34.238-07:00</updated><title type='text'>TEMAS PROYECTO DE EXAMEN</title><content type='html'>EL proyecto de examen debe ejecutarse según el calendario especificado (ver METAINFORMACIÓN).&lt;br /&gt;&lt;strong&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;Los pasos a seguir son:&lt;/strong&gt;&lt;br /&gt;A.- Inscribir el tema en secretaría de Electrónica&lt;br /&gt;B.- Formular el problema a partir del tema&lt;br /&gt;C.- Presentar el primer informe de avance&lt;br /&gt;D.- Desarrollar el tema&lt;br /&gt;E.- Presentar el informe final.&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;El trabajo debe contener&lt;/strong&gt;&lt;br /&gt;I. Una parte teórica con una discusión sobre el tema a desarrollar&lt;br /&gt;II. Una parte de diseño d experimentos en que se determine que experiencias se realizarán y con que objetivo&lt;br /&gt;III. Una parte práctica que muestre resultados&lt;br /&gt;&lt;br /&gt;La estructura del informe final se dará a conocer oportunamente.&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="font-size:130%;color:#000099;"&gt;Los temas son los siguientes:&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;span style="font-size:130%;color:#000099;"&gt;01.- Variables instrumentales&lt;br /&gt;02.- Máxima verosimilitud&lt;br /&gt;03.- Filtro raíz cuadrada&lt;br /&gt;04.- Modelos ARMA ARMAX&lt;br /&gt;05.- Modelos AR,AXR&lt;br /&gt;06.- Modelos ARIMA ARIMAX&lt;br /&gt;07.- Modelos ARMA, ARIMA&lt;br /&gt;08.- Filtro Kalman para estimación de variables&lt;br /&gt;09.- Filtro Kalman no lineal&lt;br /&gt;10.- Filtro Kalman extendido&lt;br /&gt;11.- Identificación de sistemas no lineales&lt;br /&gt;12.- Identificación con modelos de estado&lt;br /&gt;13.- Identificación de sistemas MIMO&lt;br /&gt;14.- Identificación con lógica borrosa&lt;br /&gt;15.- Identificación con redes neuronales&lt;br /&gt;16.- Desigualdad de Kramer Rao&lt;br /&gt;17.- Condicionamiento de matrices&lt;br /&gt;18.- Identificación de UAV con modelos empíricos&lt;br /&gt;19.- Control adaptable autosintonizante&lt;br /&gt;20.- Control adaptable gain Scheduling&lt;br /&gt;21.- Control adaptable MRAC&lt;br /&gt;22.- Herramientas de IdP en Matlab&lt;br /&gt;23.- Identificación de un UAV&lt;br /&gt;24.- Identificación de un barco&lt;br /&gt;25.- Identificación de una planta de laboratorio&lt;br /&gt;26.- Tema de interés personal (proponer al Prof.)&lt;/span&gt;&lt;br /&gt;&lt;span style="font-size:130%;"&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-4347410895911577641?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/4347410895911577641/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=4347410895911577641' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/4347410895911577641'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/4347410895911577641'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2008/08/temas-proyecto-de-examen.html' title='TEMAS PROYECTO DE EXAMEN'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-33929717.post-2192664231538711107</id><published>2007-10-24T07:46:00.000-07:00</published><updated>2007-10-24T07:51:20.711-07:00</updated><title type='text'>IdP con lam=constante</title><content type='html'>&lt;strong&gt;&lt;span style="color:#3333ff;"&gt;El siguiente script muestra la simulación de un sistema simple y la identificación de sus parámetros con factor de olvido constante. Se muestra el deterioro de la identificación por falta de información y olvido excesivo.&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="color:#3333ff;"&gt;Ejercicio. &lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="color:#3333ff;"&gt;a) copiar el script y ejecutarlo&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="color:#3333ff;"&gt;b) analizar los resultados de as figs 2 y 3 en virtud de lo mostrado en la fig 1&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="color:#3333ff;"&gt;c) probar con otras factores de olvido  por ejemplo lam=1 y lam=0.8 y explicar que sucede.&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;span style="color:#006600;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#006600;"&gt;&lt;strong&gt;% IDPLAMCTE01.m comienzo&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#006600;"&gt;&lt;strong&gt;% muestra el deterioro de condicionamiento&lt;br /&gt;% para la identificacion con factor de olvido constante&lt;br /&gt;% en el sistema y1=a1·x1+a2?x2, siendo a1 y a2 los parametros&lt;br /&gt;%&lt;br /&gt;&lt;/strong&gt;&lt;/span&gt;clear all; close all; pack&lt;br /&gt;x1=[rand(1,1000) ones(1,3000) rand(1,1000)];N=length(x1);&lt;br /&gt;x2=ones(1,N);&lt;br /&gt;a1=ones(1,N)*2;&lt;br /&gt;a2=a1*2;a2(4501:N)=3;&lt;br /&gt;y1=a1.*x1+a2.*x2;&lt;br /&gt;t=1:N;&lt;br /&gt;D=zeros(2,2);z=zeros(2,1);&lt;br /&gt;q=zeros(1,N);qnd=q;trz=q;&lt;br /&gt;as1=q;as2=q;&lt;br /&gt;lam=0.99&lt;br /&gt;for i=1:N;&lt;br /&gt;    m=[x1(i) x2(i)]'; y=y1(i);&lt;br /&gt;    D=lam*D+m*m';z=lam*z+m*y;&lt;br /&gt;    if abs(det(D))&gt;0 ;&lt;br /&gt;        P=inv(D);par=P*z;&lt;br /&gt;        as1(i)=par(1);as2(i)=par(2);&lt;br /&gt;        qnd(i)=cond(D);&lt;br /&gt;        trz(i)=trace(P);&lt;br /&gt;    end&lt;br /&gt;end&lt;br /&gt;&lt;br /&gt;figure(1);&lt;br /&gt;subplot(311);plot(t,x1,t,x2,'.');grid on&lt;br /&gt;legend('x1','x2')&lt;br /&gt;subplot(312);plot(t,y1);grid on&lt;br /&gt;legend('y')&lt;br /&gt;subplot(313);plot(t,a1,t,a2);grid on&lt;br /&gt;legend('a1','a2',4);axis([0 N 0 5])&lt;br /&gt;&lt;br /&gt;figure(2);&lt;br /&gt;subplot(211);&lt;br /&gt;plot(t,a1);grid on;hold on&lt;br /&gt;plot(t,as1,'r','linewidth',2);grid on;hold on&lt;br /&gt;&lt;br /&gt;subplot(212);&lt;br /&gt;plot(t,a2);grid on;hold on&lt;br /&gt;plot(t,as2,'r','linewidth',2);grid on;hold on&lt;br /&gt;&lt;br /&gt;figure(3);&lt;br /&gt;subplot(211);plot(t,log10(qnd),'linewidth',2);grid on;legend('log[cond(D)]',2);&lt;br /&gt;subplot(212);plot(t,log10(trz),'linewidth',2);grid on;legend('log[tr(P)]',2);&lt;br /&gt;&lt;strong&gt;&lt;span style="color:#006600;"&gt;% IDPLAMCTE01.m fin&lt;/span&gt;&lt;/strong&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-2192664231538711107?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/2192664231538711107/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=2192664231538711107' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/2192664231538711107'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/2192664231538711107'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2007/10/idp-con-lamconstante.html' title='IdP con lam=constante'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-33929717.post-3384207455302183781</id><published>2007-10-17T05:28:00.000-07:00</published><updated>2007-10-17T05:35:16.645-07:00</updated><title type='text'>Ejemplo IdP</title><content type='html'>A continuación están los cuatro programas del ejemplo desarrollado en clases&lt;br /&gt;El primer script  genera un conjunto de datos&lt;br /&gt;El segundo los despliega para propósitos de análisis&lt;br /&gt;El tercero realiza la identificación de parámetros&lt;br /&gt;El cuarto realiza una validación simple.&lt;br /&gt;NOTA: Es necesario realizar una validación más completa smulando el sistema con los parámetros identificados utilizndo la entrada de proceso.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;% GENERADORDEDATOS.m&lt;br /&gt;clear all; close all&lt;br /&gt;t=linspace(0,10,3000);N=length(t);dt=mean(diff(t));&lt;br /&gt;wn=3; xi=0.3;K=1;&lt;br /&gt;SO2=tf([K*wn*wn],[1 2*xi*wn wn*wn]);&lt;br /&gt;u=ones(1,N);&lt;br /&gt;y=lsim(SO2,u,t);&lt;br /&gt;dy=gradient(y,dt);&lt;br /&gt;d2y=gradient(dy,dt);&lt;br /&gt;figure(1);plot(t,u,t,y,t,dy,t,d2y);grid on&lt;br /&gt;x0=y;x1=dy;x2=d2y;&lt;br /&gt;save('ejemplo01','t','u','x0','x1','x2')&lt;br /&gt;% FIN DE GENERADODEDATOS&lt;br /&gt;&lt;br /&gt;%ANALISISDEDATOS.m&lt;br /&gt;clear all; close all&lt;br /&gt;format compact&lt;br /&gt;load ejemplo01&lt;br /&gt;plot(t,u,t,x0,t,x1,t,x2,'linewidth',3);grid on&lt;br /&gt;legend('u','x0','x1','x2')&lt;br /&gt;%FIN DE ANALISISDEDATOS&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;%IDNTIFICACIONDPARAMETROS&lt;br /&gt;clear all;close all;format compact&lt;br /&gt;load ejemplo01&lt;br /&gt;N=length(t);n=3;&lt;br /&gt;D=zeros(n,n);z=zeros(n,1);&lt;br /&gt;a1=zeros(1,N);a0=a1;b=a1;&lt;br /&gt;trp=zeros(1,N);ndc=zeros(1,N);&lt;br /&gt;d11=zeros(1,N);d12=d11;d13=d11;&lt;br /&gt;d22=d11;d23=d11;d33=d11;&lt;br /&gt;p11=zeros(1,N);p12=p11;p13=p11;&lt;br /&gt;p22=p11;p23=p11;p33=p11;&lt;br /&gt;&lt;br /&gt;K=50;&lt;br /&gt;for k=1:K&lt;br /&gt;    y=x2(k);&lt;br /&gt;    m=[x1(k) x0(k) u(k)]';&lt;br /&gt;    D=D+m*m';&lt;br /&gt;    z=z+m*y;&lt;br /&gt;    Q=zeros(n,1);&lt;br /&gt;    a1(k)=Q(1);a0(k)=Q(2);b(k)=Q(3);&lt;br /&gt;end&lt;br /&gt;for k=K+1:N;&lt;br /&gt;    y=x2(k);&lt;br /&gt;    m=[x1(k) x0(k) u(k)]';&lt;br /&gt;    D=D+m*m';&lt;br /&gt;    z=z+m*y;&lt;br /&gt;    P=inv(D);&lt;br /&gt;    Q=P*z;&lt;br /&gt;    a1(k)=Q(1);a0(k)=Q(2);b(k)=Q(3);&lt;br /&gt;    trp(k)=trace(P);&lt;br /&gt;    ndc(k)=cond(P);&lt;br /&gt;    d11(k)=D(1,1);d12(k)=D(1,2);d13(k)=D(1,3);&lt;br /&gt;    d22(k)=D(2,2);d23(k)=D(2,3);d33(k)=D(3,3);&lt;br /&gt;    p11(k)=P(1,1);p12(k)=P(1,2);p13(k)=P(1,3);&lt;br /&gt;    p22(k)=P(2,2);p23(k)=P(2,3);p33(k)=P(3,3);&lt;br /&gt;end&lt;br /&gt;Q&lt;br /&gt;figure(1);&lt;br /&gt;plot(t,a1,t,a0,t,b);grid on&lt;br /&gt;legend('a1','a0','b')&lt;br /&gt;figure(2);&lt;br /&gt;subplot(211);plot(t,log10(trp));grid on&lt;br /&gt;legend('traza(P)')&lt;br /&gt;subplot(212);plot(t,log10(ndc));grid on&lt;br /&gt;legend('cond(P)')&lt;br /&gt;figure(3);&lt;br /&gt;subplot(311);plot(t,u,t,x0);grid on&lt;br /&gt;subplot(312);plot(t,u,t,x1);grid on&lt;br /&gt;subplot(313);plot(t,u,t,x2);grid on&lt;br /&gt;figure(4);&lt;br /&gt;subplot(331);plot(t,d11);grid on&lt;br /&gt;subplot(332);plot(t,d12);grid on&lt;br /&gt;subplot(333);plot(t,d13);grid on&lt;br /&gt;subplot(335);plot(t,d22);grid on&lt;br /&gt;subplot(336);plot(t,d23);grid on&lt;br /&gt;subplot(339);plot(t,d33);grid on&lt;br /&gt;&lt;br /&gt;figure(5);&lt;br /&gt;subplot(331);plot(t,log10(p11));grid on&lt;br /&gt;subplot(332);plot(t,p12);grid on&lt;br /&gt;subplot(333);plot(t,p13);grid on&lt;br /&gt;subplot(335);plot(t,log10(p22));grid on&lt;br /&gt;subplot(336);plot(t,p23);grid on&lt;br /&gt;subplot(339);plot(t,log10(p33));grid on&lt;br /&gt;save parametros01 Q&lt;br /&gt;%FIN DE IDNTIFICACIONDPARAMETROS&lt;br /&gt;&lt;br /&gt;% VALIDACIONDEIDENTIFICACION&lt;br /&gt;clear all; close all; pack&lt;br /&gt;load ejemplo01; u=u';&lt;br /&gt;load parametros01&lt;br /&gt;a1=Q(1);a0=Q(2);b=Q(3);&lt;br /&gt;ymod=a1*x1+a0*x0+b*u;&lt;br /&gt;figure(1);plot(t,ymod,t,x2,'linewidth',2);grid on&lt;br /&gt;e2=(ymod-x2).^2;e2(1:2)=0;&lt;br /&gt;figure(2);plot(t,e2,'linewidth',2);grid on&lt;br /&gt;eqm=mean(e2)&lt;br /&gt;legend(['eqm=' num2str(eqm)])&lt;br /&gt;% FIN DE VALIDACIONDEIDENTIFICACION&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-3384207455302183781?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/3384207455302183781/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=3384207455302183781' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/3384207455302183781'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/3384207455302183781'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2007/10/ejemplo-idp.html' title='Ejemplo IdP'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-33929717.post-8613631438825042154</id><published>2007-10-11T07:25:00.000-07:00</published><updated>2007-10-11T07:34:48.425-07:00</updated><title type='text'>Tarea 1</title><content type='html'>&lt;strong&gt;&lt;span style="font-size:130%;"&gt;FORMULACION DE LA TAREA&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;Simular un sistema, identificar los parámetros y validar los resultados.&lt;br /&gt;&lt;br /&gt;Utilizar programas (scripts) diferentes para simulación y para identificación. Hacer el traspaso de datos a través de archivos de datos.&lt;br /&gt;&lt;br /&gt;&lt;span style="font-size:85%;"&gt;&lt;strong&gt;SIMULACIÓN --&gt; ARCHIVO DE DATOS&lt;br /&gt;ARCHIVO DE DATOS --&gt; IDENTIFICACIÓN --&gt; RESULTADOS&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-size:85%;"&gt;&lt;strong&gt;RESULTADOS+DATOS --&gt; VALIDACIÓN&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;Simular el sistema dado para obtener las variables necesarias para identificar.&lt;br /&gt;Realizar la identificación de los parámetros por LS o RLS&lt;br /&gt;Calcular la evolución de los parámetros, la traza de P&lt;br /&gt;Realizar la autovalidación la validación cruzada.&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="font-size:130%;"&gt;Estructura del informe:&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;0. Título y resumen&lt;/strong&gt;&lt;br /&gt;Nombre, asignatura,&lt;br /&gt;resumen del trabajo +&lt;br /&gt;abstract in english&lt;br /&gt;&lt;strong&gt;1. Sección 1 Presentación del problema&lt;br /&gt;&lt;/strong&gt;Definición del problema&lt;br /&gt;Propósito del problema&lt;br /&gt;Sistema y su simulación&lt;br /&gt;&lt;strong&gt;2. Sección 2. Identificación de parámetros&lt;br /&gt;&lt;/strong&gt;Análisis de los datos para la identificación&lt;br /&gt;Indicadores de la identificación e indicadores a priori (traza, condición, coseno)&lt;br /&gt;&lt;strong&gt;3. Sección 3. Resultados y su análisis&lt;br /&gt;&lt;/strong&gt;Resultados de la identificación a posteriori: Simulación del modelo con parámetros identificados y datos de proceso.&lt;br /&gt;Autovalidación y validación cruzada&lt;br /&gt;&lt;strong&gt;4. Conclusiones&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;5. Bibliografía&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;TEMAS: INSCRIBIR EN &lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;SECRETARÍA DE ELECTRÓNICA&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;N: SISTEMA: MODELO&lt;/strong&gt;&lt;br /&gt;1: Primer orden con retardo: Primer orden&lt;br /&gt;2: Segundo orden sobreamortiguado sin retardo: Primer orden&lt;br /&gt;3: Segundo orden subamortiguado sin retardo: Primer orden&lt;br /&gt;4: Segundo orden sobreamortiguado con retardo: Primer orden&lt;br /&gt;5: Segundo orden subamortiguado con retardo: Primer orden&lt;br /&gt;6: Segundo orden sobreamortiguado con retardo: Segundo orden&lt;br /&gt;7: Segundo orden subamortiguado con retardo: Segundo orden&lt;br /&gt;8: Orden 5 sin retardo sin polos dominantes: Primer orden&lt;br /&gt;9: Orden 5 sin retardo sin polos dominantes: Segundo orden&lt;br /&gt;10: No lineal (estanque): Lineal primer orden&lt;br /&gt;11: No lineal (estanque): Lineal segundo orden&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-8613631438825042154?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/8613631438825042154/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=8613631438825042154' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/8613631438825042154'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/8613631438825042154'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2007/10/tarea-1.html' title='Tarea 1'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-33929717.post-116351507157057334</id><published>2006-11-14T06:36:00.000-08:00</published><updated>2006-11-14T06:37:51.580-08:00</updated><title type='text'>Links de interés</title><content type='html'>Para contro adaptivo MRAS (MRAC)&lt;br /&gt;&lt;a href="http://www.pages.drexel.edu/~kws23/tutorials/MRAC/MRAC.html"&gt;http://www.pages.drexel.edu/~kws23/tutorials/MRAC/MRAC.html&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;Para Filtro Kalman&lt;br /&gt;&lt;a href="http://tom.pycke.be/mav/71/kalman-filtering-of-imu-data"&gt;http://tom.pycke.be/mav/71/kalman-filtering-of-imu-data&lt;/a&gt;&lt;br /&gt;&lt;a href="http://autopilot.sourceforge.net/kalman.html"&gt;http://autopilot.sourceforge.net/kalman.html&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-116351507157057334?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/116351507157057334/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=116351507157057334' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/116351507157057334'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/116351507157057334'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2006/11/links-de-inters.html' title='Links de interés'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-33929717.post-116290591658562851</id><published>2006-11-07T05:17:00.000-08:00</published><updated>2006-11-07T05:27:50.656-08:00</updated><title type='text'>Resumen para prueba escrita</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/1600/3731/1600/p1.0.jpg"&gt;&lt;img style="FLOAT: left; MARGIN: 0px 10px 10px 0px; CURSOR: hand" alt="" src="http://photos1.blogger.com/blogger/1600/3731/320/p1.0.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://photos1.blogger.com/blogger/1600/3731/1600/p2.jpg"&gt;&lt;img style="FLOAT: left; MARGIN: 0px 10px 10px 0px; CURSOR: hand" alt="" src="http://photos1.blogger.com/blogger/1600/3731/320/p2.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://photos1.blogger.com/blogger/1600/3731/1600/p3.jpg"&gt;&lt;img style="FLOAT: left; MARGIN: 0px 10px 10px 0px; CURSOR: hand" alt="" src="http://photos1.blogger.com/blogger/1600/3731/320/p3.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://photos1.blogger.com/blogger/1600/3731/1600/p4.jpg"&gt;&lt;img style="FLOAT: left; MARGIN: 0px 10px 10px 0px; CURSOR: hand" alt="" src="http://photos1.blogger.com/blogger/1600/3731/320/p4.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://photos1.blogger.com/blogger/1600/3731/1600/p5.jpg"&gt;&lt;img style="FLOAT: left; MARGIN: 0px 10px 10px 0px; CURSOR: hand" alt="" src="http://photos1.blogger.com/blogger/1600/3731/320/p5.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://photos1.blogger.com/blogger/1600/3731/1600/p6.jpg"&gt;&lt;img style="FLOAT: left; MARGIN: 0px 10px 10px 0px; WIDTH: 219px; CURSOR: hand; HEIGHT: 94px" height="103" alt="" src="http://photos1.blogger.com/blogger/1600/3731/320/p6.jpg" width="229" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-116290591658562851?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/116290591658562851/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=116290591658562851' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/116290591658562851'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/116290591658562851'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2006/11/resumen-para-prueba-escrita.html' title='Resumen para prueba escrita'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-33929717.post-116290543559333905</id><published>2006-11-07T05:15:00.000-08:00</published><updated>2006-11-07T05:17:15.613-08:00</updated><title type='text'>Prueba escrita año 2005</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/1600/3731/1600/prueba_2005_idp.jpg"&gt;&lt;img style="FLOAT: left; MARGIN: 0px 10px 10px 0px; CURSOR: hand" alt="" src="http://photos1.blogger.com/blogger/1600/3731/320/prueba_2005_idp.jpg" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-116290543559333905?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/116290543559333905/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=116290543559333905' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/116290543559333905'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/116290543559333905'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2006/11/prueba-escrita-ao-2005.html' title='Prueba escrita año 2005'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-33929717.post-116221307547083582</id><published>2006-10-30T04:56:00.000-08:00</published><updated>2006-10-30T04:57:55.486-08:00</updated><title type='text'>Modelos discretos</title><content type='html'>Links a páginas con descripción de modelos&lt;br /&gt;ARMA, ARMAX, ARIMAX, etc.&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www2.ing.puc.cl/iee3692/apuntes/cap3.pdf"&gt;http://www2.ing.puc.cl/iee3692/apuntes/cap3.pdf&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.tm.tfh-wildau.de/~mselz/html/dphtml/dp_manual35.html"&gt;http://www.tm.tfh-wildau.de/~mselz/html/dphtml/dp_manual35.html&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-116221307547083582?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/116221307547083582/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=116221307547083582' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/116221307547083582'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/116221307547083582'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2006/10/modelos-discretos.html' title='Modelos discretos'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-33929717.post-116178021048508738</id><published>2006-10-25T05:31:00.000-07:00</published><updated>2006-10-30T09:09:02.106-08:00</updated><title type='text'>Ejemplos Idp parámetros variantes</title><content type='html'>Más abajo se encuentran los siguientes programas&lt;br /&gt;1. SIMUL01.M programa de simulación de un sistema con parámetros variantes&lt;br /&gt;2. IDENTFOC.M programa que lee los datos guardados por SIMUL01 y realiza al identificación con factor de olvido constante.&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="color:#ff0000;"&gt;*** modificado 200610271655 ***&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="color:#ff0000;"&gt;(27 de octubre de 2006 a las 16:55 hrs)&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#3333ff;"&gt;&lt;strong&gt;Ejercicio:&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;Descargar los programas, realizar simulaciones para diferentes casos de excitación (ver menu del programa de simulación) y realizar la identificación. analizar los resultados de la identificación, la evolución de las matrizes de información y de covarianza y de los indicadores de identificabilidad.&lt;/strong&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;strong&gt;% COMIENZO programa simul01.m ===============&lt;/strong&gt;&lt;br /&gt;%SIMUL01.m simula un sistema de primer orden&lt;br /&gt;% dx(t)/dt+a·x(t) = b·u(t)&lt;br /&gt;% para diferentes excitaciones u(t)&lt;br /&gt;% en forma discreta x(k)=alfa·x(k-a)+beta·u(k),&lt;br /&gt;% los resultados se almacenan en el archivo sim01.mat&lt;br /&gt;% la variable es datos01 y tiene la estructura&lt;br /&gt;% datos01=[t u x xd] en que&lt;br /&gt;% t: vector columna: tiempo&lt;br /&gt;% u: vector columna: excitacion&lt;br /&gt;% x: vector columnda: variable de proceso&lt;br /&gt;% xd: vector columna: derivada de x&lt;br /&gt;% a: vector columna: parametro continuo "a"&lt;br /&gt;% b: vector columna: parametro continuo "b"&lt;br /&gt;% se almacena solo los datos correspondientes&lt;br /&gt;% a la ultima simulacion.&lt;br /&gt;%&lt;br /&gt;clear all; close all; pack&lt;br /&gt;N=1000;N1=500;N2=N1+1;&lt;br /&gt;a=2*ones(1,N);b=3*ones(1,N); b(N2:N)=5;&lt;br /&gt;t=linspace(0,20,1000);dt=mean(diff(t));&lt;br /&gt;alfa=exp(-a*dt); beta=b.*(1-alfa)./a;&lt;br /&gt;&lt;br /&gt;figure(1);&lt;br /&gt;subplot(2,1,1);plot(t,a,'.-');grid on&lt;br /&gt;xlabel('tiempo t');ylabel('a'); legend('parametro continuo')&lt;br /&gt;subplot(2,1,2);plot(t,b,'.-');grid on&lt;br /&gt;xlabel('tiempo t');ylabel('b');legend('parametro continuo')&lt;br /&gt;&lt;br /&gt;figure(2);&lt;br /&gt;subplot(2,1,1);plot(t,alfa,'.-');grid on&lt;br /&gt;xlabel('tiempo t');ylabel('alfa');legend('parametro discreto')&lt;br /&gt;subplot(2,1,2);plot(t,beta,'.-');grid on&lt;br /&gt;xlabel('tiempo t');ylabel('beta');legend('parametro discreto')&lt;br /&gt;u=ones(1,N);&lt;br /&gt;kfig=3;&lt;br /&gt;kmen=3;&lt;br /&gt;while kmen&gt;2&lt;br /&gt;x(1)=0;xd(1)=0;&lt;br /&gt;for i=2:N;&lt;br /&gt;x(i)=alfa(i)*x(i-1)+beta(i)*u(i);&lt;br /&gt;end&lt;br /&gt;xd=-a.*x+b.*u;&lt;br /&gt;figure(3);&lt;br /&gt;subplot(2,1,1);plot(t,u,'.-');grid on&lt;br /&gt;xlabel('tiempo t');ylabel('u');legend('excitacion')&lt;br /&gt;subplot(2,1,2);plot(t,x,'.-',t,xd,'.-');grid on&lt;br /&gt;xlabel('tiempo t');ylabel('x');legend('posicion','derivada')&lt;br /&gt;figure(kfig);&lt;br /&gt;kmen=menu('SIMULA','QUIT','CLOSE','PARCONT','PARDISC','SIM',...&lt;br /&gt;'ESC','ESCRET','RAND','ESCRAND1','ESCRAND2','ESCRAND3','ESCRAND4');&lt;br /&gt;switch kmen&lt;br /&gt;case 02; close all;&lt;br /&gt;case 03; kfig=1;&lt;br /&gt;case 04; kfig=2;&lt;br /&gt;case 05; kfig=3;&lt;br /&gt;case 06; u=ones(1,N);&lt;br /&gt;case 07; u=ones(1,N); u(1:50)=0;&lt;br /&gt;case 08; u=rand(1,N)-0.5;&lt;br /&gt;case 09; u=rand(1,N);u(1:200)=1;&lt;br /&gt;case 10; u=rand(1,N);u(1:700)=1;&lt;br /&gt;case 11; u=rand(1,N);u(101:N)=1;&lt;br /&gt;case 12; u=rand(1,N);u(101:900)=1;&lt;br /&gt;end&lt;br /&gt;end&lt;br /&gt;datasim01=[t' u' x' xd' a' b'];&lt;br /&gt;save sim01 datasim01&lt;br /&gt;&lt;strong&gt;% FIN programa simul01.m ===============&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;% COMIENZO programa identfoc.m ===============&lt;br /&gt;&lt;/strong&gt;%IDENTFOC.m IDENTificacion con Factor de Olvido Constante&lt;br /&gt;%para un sistema de primer orden&lt;br /&gt;&lt;br /&gt;load sim01;&lt;br /&gt;t=datasim01(:,1);&lt;br /&gt;u=datasim01(:,2);&lt;br /&gt;x=datasim01(:,3);&lt;br /&gt;xd=datasim01(:,4);&lt;br /&gt;a=datasim01(:,5);&lt;br /&gt;b=datasim01(:,6);&lt;br /&gt;&lt;br /&gt;N=length(t);&lt;br /&gt;figure(1);&lt;br /&gt;subplot(2,1,1);plot(t,u,'.-');grid on&lt;br /&gt;xlabel('tiempo t');ylabel('u');legend('excitacion')&lt;br /&gt;subplot(2,1,2);plot(t,x,'.-',t,xd,'.-');grid on&lt;br /&gt;xlabel('tiempo t');ylabel('x');legend('posicion','derivada')&lt;br /&gt;&lt;br /&gt;lam=1;&lt;br /&gt;d11=zeros(1,N);d12=d11;d21=d11;d22=d11;&lt;br /&gt;p11=zeros(1,N);p12=p11;p21=p11;p22=p11;&lt;br /&gt;z1=zeros(1,N);z2=z1;&lt;br /&gt;nuc=zeros(1,N);eve=zeros(1,N);trp=zeros(1,N);e1=zeros(1,N);&lt;br /&gt;kfig=2;&lt;br /&gt;kmen=3;&lt;br /&gt;goidx=1;&lt;br /&gt;while kmen&gt;2&lt;br /&gt;if goidx==1;&lt;br /&gt;if lam&gt;1; lam=1; end&lt;br /&gt;D=zeros(2,2);z=zeros(2,1);&lt;br /&gt;for i=1:N;&lt;br /&gt;m=[-x(i) u(i)]';&lt;br /&gt;y=xd(i);&lt;br /&gt;D=lam*D+m*m';&lt;br /&gt;z=lam*z+m*y;&lt;br /&gt;if det(D)==0;&lt;br /&gt;as(i)=0;bs(i)=0;&lt;br /&gt;else&lt;br /&gt;P=inv(D);&lt;br /&gt;d11(i)=D(1,1);d12(i)=D(1,2);d21(i)=d12(i);d22(i)=D(2,2);&lt;br /&gt;p11(i)=P(1,1);p12(i)=P(1,2);p21(i)=p12(i);p22(i)=P(2,2);&lt;br /&gt;z1(i)=z(1);z2(i)=z(2);&lt;br /&gt;q=P*z;&lt;br /&gt;as(i)=q(1);bs(i)=q(2);&lt;br /&gt;nuc(i)=cond(D);&lt;br /&gt;ys(i)=m'*q;&lt;br /&gt;xs(i)=(bs(i)*u(i)-ys(i))/as(i);&lt;br /&gt;e1(i)=xd(i)-ys(i);&lt;br /&gt;eve(i)=e1(i).^2;&lt;br /&gt;trp(i)=trace(P);&lt;br /&gt;end&lt;br /&gt;end&lt;br /&gt;err2=sum(eve);&lt;br /&gt;figure(2);&lt;br /&gt;subplot(2,1,1);plot(t,a,'.-',t,as,'.-');grid on&lt;br /&gt;xlabel('tiempo t');ylabel('as'); legend('real','identificado')&lt;br /&gt;title(['lam= ' num2str(lam)]);&lt;br /&gt;subplot(2,1,2);plot(t,b,'.-',t,bs,'.-');grid on&lt;br /&gt;xlabel('tiempo t');ylabel('bs');legend('real','identificado');&lt;br /&gt;figure(3);&lt;br /&gt;subplot(3,2,1);plot(t,d11);grid on;ylabel('D(1,1)')&lt;br /&gt;title(['lam= ' num2str(lam)]);&lt;br /&gt;subplot(3,2,2);plot(t,d12);grid on;ylabel('D(1,2)')&lt;br /&gt;subplot(3,2,3);plot(t,d21);grid on;ylabel('D(2,1)')&lt;br /&gt;subplot(3,2,4);plot(t,d22);grid on;ylabel('D(2,2)')&lt;br /&gt;subplot(3,2,5);plot(t, z1);grid on;ylabel('z(1)');xlabel('t');&lt;br /&gt;subplot(3,2,6);plot(t, z2);grid on;ylabel('z(2)');xlabel('t');&lt;br /&gt;figure(4);&lt;br /&gt;subplot(2,2,1);plot(log10(abs(p11)));grid on;ylabel('P(1,1)')&lt;br /&gt;title(['lam= ' num2str(lam)]);&lt;br /&gt;subplot(2,2,2);plot(log10(abs(p12)));grid on;ylabel('P(1,2)')&lt;br /&gt;subplot(2,2,3);plot(log10(abs(p21)));grid on;ylabel('P(2,1)');xlabel('t');&lt;br /&gt;subplot(2,2,4);plot(log10(abs(p22)));grid on;ylabel('P(2,2)');xlabel('t');&lt;br /&gt;figure(5);&lt;br /&gt;subplot(3,1,1);plot(t,log10(abs(nuc)),'.-');grid on;ylabel('cond')&lt;br /&gt;title(['lam= ' num2str(lam)]);&lt;br /&gt;subplot(3,1,2);plot(t,eve,'.-');grid on;ylabel('err')&lt;br /&gt;subplot(3,1,3);plot(t,trp,'.-');grid on;ylabel('tr(P)');legend(['sumerr2=' num2str(err2)])&lt;br /&gt;xlabel('t');&lt;br /&gt;figure(6);&lt;br /&gt;subplot(2,1,1);plot(t,xd,'.-',t,ys,'ro-');grid on&lt;br /&gt;xlabel('tiempo t');ylabel('dx/dt');legend('proceso','modelo')&lt;br /&gt;title(['lam= ' num2str(lam)]);&lt;br /&gt;subplot(2,1,2);plot(t,x,'.-',t,xs,'ro-');grid on&lt;br /&gt;xlabel('tiempo t');ylabel('x');legend('proceso','modelo')&lt;br /&gt;% subplot(2,1,2);plot(t,e1,'.-');grid on&lt;br /&gt;% xlabel('tiempo t');ylabel('e');legend('error')&lt;br /&gt;end&lt;br /&gt;figure(kfig)&lt;br /&gt;kmen=menu('IDENT','QUIT','CLOSE','VARIABS','PARAMS','D,z','P','IDFs','AUTOVAL',...&lt;br /&gt;'lam*0.99','lam*0.9','lam/0.99','lam/0.9','lam=1');&lt;br /&gt;goidx=1;&lt;br /&gt;switch kmen&lt;br /&gt;case 02; close all;&lt;br /&gt;case 03; kfig=1;goidx=0;&lt;br /&gt;case 04; kfig=2;goidx=0;&lt;br /&gt;case 05; kfig=3;goidx=0;&lt;br /&gt;case 06; kfig=4;goidx=0;&lt;br /&gt;case 07; kfig=5;goidx=0;&lt;br /&gt;case 08; kfig=6;goidx=0;&lt;br /&gt;case 09; lam=lam*.99;&lt;br /&gt;case 10; lam=lam*.9;&lt;br /&gt;case 11; lam=lam/.99;&lt;br /&gt;case 12; lam=lam/.9;&lt;br /&gt;case 13; lam=1;&lt;br /&gt;end&lt;br /&gt;end&lt;br /&gt;dataidp01=[t' u' x' xd' a' b' as' bs' ys' xs' nuc' eve' trp'];&lt;br /&gt;save idpfoc01 dataidp01&lt;br /&gt;&lt;strong&gt;% FIN programa identofoc.m ===============&lt;/strong&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-116178021048508738?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/116178021048508738/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=116178021048508738' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/116178021048508738'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/116178021048508738'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2006/10/ejemplos-idp-parmetros-variantes.html' title='Ejemplos Idp parámetros variantes'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-33929717.post-115750870001823888</id><published>2006-09-05T19:11:00.000-07:00</published><updated>2006-09-12T15:02:30.596-07:00</updated><title type='text'>SEMESTRE 2006-2</title><content type='html'>&lt;strong&gt;DATOS SEMESTRE 2006-2&lt;br /&gt;Semestre 2006-2 (Agosto a Diciembre)&lt;br /&gt;&lt;/strong&gt;&lt;strong&gt;&lt;span style="color:#ff0000;"&gt;Horario y lugar de clases&lt;br /&gt;&lt;/span&gt;&lt;/strong&gt;&lt;span style="font-family:courier new;color:#ff0000;"&gt;&lt;strong&gt;&lt;span style="color:#ff0000;"&gt;LUNES:___11:10 a 13:00 TM 3-12&lt;br /&gt;MARTES:__12:10 a 13:00 TM 3-3&lt;br /&gt;VIERNES:_12:10 a 13:30 TM 3-10&lt;/span&gt;&lt;br /&gt;&lt;/strong&gt;&lt;/span&gt;&lt;strong&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;Ultima clase recuperativa: viernes 8.9.06&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;El Lunes 11.9.06 no habrá clases.&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#ff0000;"&gt;&lt;strong&gt;Horario de atención Prof. Eligio Amthauer&lt;br /&gt;Lunes de 16:00 a 19:00, Oficina 234&lt;br /&gt;&lt;a href="mailto:eamthaue@udec.cl"&gt;eamthaue@udec.cl&lt;/a&gt;&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;Evaluación&lt;br /&gt;1 trabajo seobre métodos de identificación (30%)&lt;br /&gt;1 prueba escrita (30%)&lt;br /&gt;1 Proyecto de fin de curso (40%)&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;Apuntes en &lt;/strong&gt;&lt;br /&gt;&lt;a href="http://www.die.udec.cl/~idp/"&gt;&lt;strong&gt;http://www.die.udec.cl/~idp/&lt;/strong&gt;&lt;/a&gt;&lt;strong&gt; &lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;DEFINICIÓN BÁSICA DEL PROBLEMA:&lt;br /&gt;IDENTIFICIÓN&lt;/strong&gt; DE &lt;strong&gt;PARÁMETROS&lt;/strong&gt; ES LA&lt;br /&gt;&lt;strong&gt;&lt;span style="color:#ff0000;"&gt;DETERMINACIÓN&lt;/span&gt;&lt;/strong&gt; DE LOS PARÁMETROS DE UN &lt;strong&gt;&lt;span style="color:#ff0000;"&gt;MODELO&lt;/span&gt;&lt;/strong&gt; ASOCIADO A UN &lt;strong&gt;&lt;span style="color:#ff0000;"&gt;SISTEMA&lt;/span&gt;&lt;/strong&gt; A PARTIR DE &lt;strong&gt;&lt;span style="color:#ff0000;"&gt;VARIABLES&lt;/span&gt;&lt;/strong&gt; MEDIBLES O &lt;strong&gt;&lt;span style="color:#ff0000;"&gt;CALCULABLES&lt;/span&gt;&lt;/strong&gt; DE UN &lt;strong&gt;PROCESO&lt;/strong&gt; ASOCIADO AL MISMO SISTEMA.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-115750870001823888?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/115750870001823888/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=115750870001823888' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/115750870001823888'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/115750870001823888'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2006/09/semestre-2006-2.html' title='SEMESTRE 2006-2'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-33929717.post-115758185687095519</id><published>2006-09-05T15:30:00.000-07:00</published><updated>2006-09-08T11:47:29.123-07:00</updated><title type='text'>Ejemplo 1</title><content type='html'>&lt;span style="color:#3333ff;"&gt;Copiar los siguientes programas a archivos .m&lt;br /&gt;Ejecutar en primer lugar el programa de&lt;br /&gt;generación de señales gensis.m&lt;br /&gt;luego los de identificación&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;strong&gt;% gensis01.m =============&lt;br /&gt;&lt;/strong&gt;%programa de generacion de señal&lt;br /&gt;clear all;close all; pack&lt;br /&gt;% eje de tiempo: 1000 puntos con dt=0.1&lt;br /&gt;dt=0.1; t=linspace(0,999,1000)*dt;&lt;br /&gt;&lt;br /&gt;% simulacion de un sistema simple&lt;br /&gt;% para identificar sus parametros&lt;br /&gt;&lt;br /&gt;% variables asociadas a parametros&lt;br /&gt;x1(1:99)=0;x1(100:1000)=1; % escalon retardado&lt;br /&gt;v=[ones(1,10) zeros(1,10)];&lt;br /&gt;x2=[v v v v v v v v v v];&lt;br /&gt;x2=[x2 x2 x2 x2 x2]; % tren de pulsos&lt;br /&gt;x3=rand(1,1000); % senal aleatoria&lt;br /&gt;a=3; b=5; c=7; % parametros&lt;br /&gt;&lt;br /&gt;% variable no asociada a parametros&lt;br /&gt;y=a*x1+b*x2+c*x3;&lt;br /&gt;&lt;br /&gt;% almacenamiento en archivo .mat&lt;br /&gt;save('ejemplo1.mat','t','x1','x2','x3','y');&lt;br /&gt;&lt;strong&gt;% fin de gensis01.m =============&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;% idp01a.m =============&lt;/strong&gt;&lt;br /&gt;% identificacion de parametros usando&lt;br /&gt;% toda la matriz de mediciones M&lt;br /&gt;clear all; close all; pack&lt;br /&gt;&lt;br /&gt;load ejemplo1 % ingreso de las mediciones&lt;br /&gt;&lt;br /&gt;% IDENTIFICACION&lt;br /&gt;% matriz de mediciones M conteniendo&lt;br /&gt;% variables asociadas a parametros&lt;br /&gt;M=[x1' x2' x3'];&lt;br /&gt;figure(1);&lt;br /&gt;subplot(4,1,1); plot(t,M(:,1),'.-');&lt;br /&gt;grid on; ylabel('x1'); % despliegue grafico&lt;br /&gt;subplot(4,1,2); plot(t,M(:,2),'.-');&lt;br /&gt;grid on; ylabel('x2');&lt;br /&gt;subplot(4,1,3); plot(t,M(:,3),'.-');&lt;br /&gt;grid on; ylabel('x3');&lt;br /&gt;&lt;br /&gt;% variable no asociada a parametros&lt;br /&gt;Y=y';&lt;br /&gt;subplot(4,1,4); plot(t,Y,'r.-');&lt;br /&gt;grid on; ylabel('y');&lt;br /&gt;&lt;br /&gt;D=M'*M; % matriz de informacion D&lt;br /&gt;z=M'*Y; % vector de informacion z&lt;br /&gt;P=inv(D); % matriz de covarianza P&lt;br /&gt;Q=P*z; % parametros identificados Q&lt;br /&gt;&lt;br /&gt;Q % despliegue de los valores identificados&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;% fin de idp01a.m =============&lt;/strong&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-115758185687095519?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/115758185687095519/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=115758185687095519' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/115758185687095519'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/115758185687095519'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2006/09/ejemplo-1.html' title='Ejemplo 1'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-33929717.post-115758189844877313</id><published>2006-08-21T15:31:00.000-07:00</published><updated>2006-09-08T11:51:25.966-07:00</updated><title type='text'>Conceptos Básicos</title><content type='html'>&lt;strong&gt;Conceptos necesarios para definir y resolver&lt;br /&gt;el problema de identificación de parámetros.&lt;br /&gt;&lt;br /&gt;&lt;/strong&gt;El problema de identificación en el contexto de sistemas como operadores entrada salida: los problemas complementarios de análisis, control e identificación.&lt;br /&gt;&lt;br /&gt;Los problemas de modelación, identificación de sistemas, identificación de parámetros.&lt;br /&gt;&lt;br /&gt;Sistema, elemento, interconexión, interacción, señal.&lt;br /&gt;Proceso, materia, energía, información.&lt;br /&gt;Modelo, parámetro, estructura, variable.&lt;br /&gt;Fidelidad modelo proceso&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-115758189844877313?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/115758189844877313/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=115758189844877313' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/115758189844877313'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/115758189844877313'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2006/08/conceptos-bsicos.html' title='Conceptos Básicos'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-33929717.post-115758194193587209</id><published>2006-08-06T15:31:00.000-07:00</published><updated>2006-09-08T12:15:11.180-07:00</updated><title type='text'>IDENTIFICACIÓN DE PARÁMETROS</title><content type='html'>&lt;strong&gt;Apuntes, ver &lt;span style="color:#339999;"&gt;&lt;a href="http://www.die.udec.cl/~idp/"&gt;http://www.die.udec.cl/~idp/&lt;/a&gt;&lt;br /&gt;&lt;/span&gt;&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;1. DEFINICIÓN DEL PROBLEMA DE IDENTIFICACIÓN&lt;/strong&gt;&lt;br /&gt;&lt;span style="color:#3333ff;"&gt;Se define los conceptos principales necesarios para desarrollar la metodología de identificación de parámetros.&lt;br /&gt;&lt;/span&gt;1.1 Problemas ejemplo introductorios, regresión lineal, ajuste de curvas.&lt;br /&gt;1.2 El problema básico de identificación de parámetros.&lt;br /&gt;1.3 Los conceptos de sistema modelo, proceso.&lt;br /&gt;1.4 Los conceptos asociados a modelo: estructura, variable, parámetro, linealidad, tiempoinvariancia.&lt;br /&gt;1.5 Redefinición del problema de identificación de parámetros y su ubicación en el contexto de los problemas asociados de análisis, simulación y control.&lt;br /&gt;1.6 El problema de identificación de parámetros en modelación y control y en el contexto de los superproblemas de modelación e identificación de sistemas.&lt;br /&gt;1.7 El problema de identificabilidad.&lt;br /&gt;1.8 El problema de optimización, criterios de optimalidad y soluciones.&lt;br /&gt;1.9 Elementos de álgebra lineal&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;2. IDENTIFICACIÓN POR CUADRADOS MÍNIMOS&lt;/strong&gt;&lt;br /&gt;&lt;span style="color:#3333ff;"&gt;Se desarrolla el método básico de identificación de parámetros constantes para modelos lineales .&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;2.1 Un modelo básico para identificación de parámetros&lt;br /&gt;2.2 Un algoritmo elemental para identificación de parámetros&lt;br /&gt;2.3 Identificación de parámetros por cuadrados mínimos&lt;br /&gt;2.4 Generación recursiva de la ecuación de identificación&lt;br /&gt;2.5 El método recursivo de los cuadrados mínimos&lt;br /&gt;2.6 Cuadrados mínimos ponderados&lt;br /&gt;2.7 El método recursivo con propagación tipo raíz cuadrada&lt;br /&gt;2.8 Identificabilidad para procesos con parámetros variantes&lt;br /&gt;2.9 Ruido de medición y de proceso en la identificación&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;3. IDENTIFICACIÓN CON MEMORIA NO CRECIENTE&lt;/strong&gt;&lt;br /&gt;&lt;span style="color:#3333ff;"&gt;Se desarrolla la metodología para identificar parámetros variantes en base a esquemas con longitud de memoria no creciente.&lt;br /&gt;&lt;/span&gt;3.1 Tipos básicos de variación de parámetros: ruptura y envejecimiento.&lt;br /&gt;3.2 Memoria e identificación con longitud de memoria fija.&lt;br /&gt;3.3 Memoria decayente e identificación con factor de olvido.&lt;br /&gt;3.4 Identificabilidad e identificación con factor de olvido variable&lt;br /&gt;3.5 Robustez e identificación con vector de olvido variable&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;4. MODELOS PARA IDENTIFICACIÓN DE PARÁMETROS&lt;/strong&gt;&lt;br /&gt;&lt;span style="color:#3333ff;"&gt;Se muestra los modelos más adecuados para los diferentes casos dependiendo de las variables condiciones de medición de magnitudes de proceso.&lt;br /&gt;&lt;/span&gt;4.1 Modelos diferenciales continuos y continuos discretizados&lt;br /&gt;4.2 Modelos discretos AR, ARX, ARMA, ARMAX, ARIMA, ARIMAX&lt;br /&gt;4.3 Modelos diferenciales extendidos&lt;br /&gt;4.4 Modelos integrales&lt;br /&gt;4.5 Modelos integrales extendidos&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;5. TÓPICOS ESPECIALES&lt;br /&gt;&lt;/strong&gt;&lt;span style="color:#3333ff;"&gt;Se muestra las aplicaciones más importantes de la identificación de parámetros y el problema dual del filtro Kalman.&lt;br /&gt;&lt;/span&gt;5.1 Aplicaciones: Reducción de orden, linearización, filtrado&lt;br /&gt;5.2 Aplicaciones: Control adaptable: regulador autosintonizante, gain scheduling&lt;br /&gt;5.3 El problema dual: Filtro Kalman&lt;br /&gt;5.4 Tracking filters&lt;br /&gt;5.5 Nociones de identificación no lineal.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-115758194193587209?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/115758194193587209/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=115758194193587209' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/115758194193587209'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/115758194193587209'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2006/08/identificacin-de-parmetros.html' title='IDENTIFICACIÓN DE PARÁMETROS'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-33929717.post-115758196872907765</id><published>2006-08-01T15:32:00.000-07:00</published><updated>2006-09-08T12:14:31.560-07:00</updated><title type='text'>Links de interés</title><content type='html'>Algebra Lineal&lt;br /&gt;&lt;span style="color:#339999;"&gt;&lt;a href="http://joshua.smcvt.edu/linearalgebra/"&gt;http://joshua.smcvt.edu/linearalgebra/&lt;/a&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="color:#339999;"&gt;&lt;a href="http://www.numbertheory.org/book/"&gt;http://www.numbertheory.org/book/&lt;/a&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-115758196872907765?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/115758196872907765/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=115758196872907765' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/115758196872907765'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/115758196872907765'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2006/08/links-de-inters.html' title='Links de interés'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-33929717.post-115758199512172451</id><published>2006-08-01T15:30:00.000-07:00</published><updated>2006-09-08T12:11:05.713-07:00</updated><title type='text'>ELEMENTOS DE ALGEBRA LINEAL</title><content type='html'>Enlace recomendado:&lt;br /&gt;&lt;span style="color:#339999;"&gt;&lt;a href="http://en.wikipedia.org/wiki/List_of_linear_algebra_topics"&gt;Tópicos de Algebra lineal &lt;/a&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;Convenciones:&lt;br /&gt;&lt;strong&gt;A, B, C, D, E, F&lt;/strong&gt; matrices&lt;br /&gt;&lt;strong&gt;x, y, z&lt;/strong&gt; vectores columna&lt;br /&gt;&lt;strong&gt;a,b,c&lt;/strong&gt; escalares&lt;br /&gt;vector es vector columna: &lt;strong&gt;dim(x) = n = n x 1&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;1. Productos matriciales&lt;br /&gt;A·B&lt;/strong&gt; es posible solo si el número de columnas de A es igual al número de filas de B&lt;br /&gt;dim(&lt;strong&gt;A&lt;/strong&gt;) = &lt;strong&gt;n&lt;/strong&gt; x &lt;strong&gt;m&lt;/strong&gt; , dim(&lt;strong&gt;B&lt;/strong&gt;) = &lt;strong&gt;m&lt;/strong&gt; x &lt;strong&gt;k&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;2. Transposición de matrices.&lt;br /&gt;2.1 A'&lt;/strong&gt; = &lt;strong&gt;transpuesta(A)&lt;/strong&gt;. Se produce intercambiando filas por columnas&lt;br /&gt;dim(&lt;strong&gt;A&lt;/strong&gt;)=&lt;strong&gt;n&lt;/strong&gt; x &lt;strong&gt;m&lt;/strong&gt; dim(&lt;strong&gt;A'&lt;/strong&gt;)=&lt;strong&gt;m&lt;/strong&gt; x &lt;strong&gt;n&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;2.2 A'·A&lt;/strong&gt; es simétrica semidefinida positiva. dim(&lt;strong&gt;A'·A&lt;/strong&gt;)=&lt;strong&gt;m&lt;/strong&gt; x &lt;strong&gt;m&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;2.2 A·A'&lt;/strong&gt; es simétrica semidefinida positiva. dim(&lt;strong&gt;A·A'&lt;/strong&gt;)=&lt;strong&gt;n&lt;/strong&gt; x &lt;strong&gt;n&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;2.3 (A·B)'&lt;/strong&gt; = &lt;strong&gt;B'·A'&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;3. Productos vectoriales especiales.&lt;br /&gt;3.1 x'·x&lt;/strong&gt; es un escalar (producto escalar o producto punto)&lt;br /&gt;&lt;strong&gt;3.2 x·x'&lt;/strong&gt; es una matriz singular de &lt;strong&gt;n&lt;/strong&gt; x &lt;strong&gt;n&lt;/strong&gt; (producto diádico)&lt;br /&gt;&lt;strong&gt;3.3&lt;/strong&gt; Formal lineal &lt;strong&gt;L(x)=A·x&lt;br /&gt;3.4 &lt;/strong&gt;Forma cuadrática &lt;strong&gt;Q(x)=x'·A·x &lt;/strong&gt;(es un escalar)&lt;br /&gt;&lt;strong&gt;3.5&lt;/strong&gt; Derivada de una forma lineal &lt;strong&gt;d[L(x)]/dx = A&lt;/strong&gt;;&lt;br /&gt;&lt;strong&gt;3.6&lt;/strong&gt; Derivada de una forma cuadrática &lt;strong&gt;d[Q(x)]/dx = 2A·x&lt;/strong&gt;;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;4. Norma de vectores, ortogonalidad y paralelismo.&lt;br /&gt;4.1&lt;/strong&gt; Norma euclidiana &lt;strong&gt;x = x'·x&lt;/strong&gt; = suma(xi·xi)&lt;br /&gt;&lt;strong&gt;4.2&lt;/strong&gt; Norma del producto &lt;strong&gt;x'·y = x·y·cos(a)&lt;br /&gt;4.3&lt;/strong&gt; Si &lt;strong&gt;x'·y = x·y&lt;/strong&gt; &lt;strong&gt;x&lt;/strong&gt; e &lt;strong&gt;y&lt;/strong&gt; son paralelos&lt;br /&gt;&lt;strong&gt;4.4&lt;/strong&gt; Si &lt;strong&gt;x'·y = 0&lt;/strong&gt; &lt;strong&gt;x&lt;/strong&gt; e &lt;strong&gt;y&lt;/strong&gt; son ortogonales.&lt;br /&gt;&lt;strong&gt;4.5&lt;/strong&gt; Si &lt;strong&gt;x&lt;/strong&gt; e &lt;strong&gt;y&lt;/strong&gt; son ortogonales, &lt;strong&gt;x·y'&lt;/strong&gt; es una matriz diagonal.&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;5. Número de condición de una matriz.&lt;br /&gt;5.1&lt;/strong&gt; Condicionamiento para inversión. Indicador de la cualidad de una matriz para ser invertida por métodos numéricos con poco error.&lt;br /&gt;&lt;strong&gt;5.2&lt;/strong&gt; Número de condición de &lt;strong&gt;von Neumann y Goldstine&lt;/strong&gt;.&lt;br /&gt;&lt;strong&gt;K=p_min / p_max p:&lt;/strong&gt; valor propio de &lt;strong&gt;A&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;6. Cualidades de un matriz.&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;6.1 Rango de una matriz: R(A):&lt;/strong&gt; orden del mayor subdeterminante diferente de 0&lt;br /&gt;&lt;strong&gt;6.2 Rango defectivo:&lt;/strong&gt; A tiene rango defectivo si su mayor subdeterminante es nulo.&lt;br /&gt;&lt;strong&gt;6.3 Definida positiva si R(x'·A·x)&gt;0,&lt;/strong&gt; donde &lt;strong&gt;x&lt;/strong&gt; &gt; &lt;strong&gt;0&lt;br /&gt;6.4 Definida negativa si R(x'·A·x)&lt;0&lt;/strong&gt;,&gt;donde &lt;strong&gt;x&lt;/strong&gt; &gt; &lt;strong&gt;0&lt;/strong&gt;&lt;br /&gt;&lt;strong&gt;6.5 Simétrica definida (semidefinida) positiva&lt;/strong&gt; si sus autovalores son &lt;strong&gt;positivos (no negativos)&lt;/strong&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/33929717-115758199512172451?l=udecdie-idparam.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://udecdie-idparam.blogspot.com/feeds/115758199512172451/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=33929717&amp;postID=115758199512172451' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/115758199512172451'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/33929717/posts/default/115758199512172451'/><link rel='alternate' type='text/html' href='http://udecdie-idparam.blogspot.com/2006/08/elementos-de-algebra-lineal.html' title='ELEMENTOS DE ALGEBRA LINEAL'/><author><name>Eligio Amthauer</name><uri>http://www.blogger.com/profile/00377964565595097193</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='30' height='32' src='http://bp1.blogger.com/_pFCKwTZSAHg/R4n3jrhM18I/AAAAAAAABSo/OMDVmlPwR1k/S220/eac2.jpg'/></author><thr:total>0</thr:total></entry></feed>
