<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0035-001X</journal-id>
<journal-title><![CDATA[Revista mexicana de física]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. fis.]]></abbrev-journal-title>
<issn>0035-001X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Física]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0035-001X2003000200008</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Límite de detección de un giroscopio de fibra óptica usando una fuente de radiación superluminiscente]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sandoval-Romero]]></surname>
<given-names><![CDATA[G.E.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nikolaev]]></surname>
<given-names><![CDATA[V.A.]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Nacional Autónoma de México Centro de Ciencias Aplicadas y Desarrollo Tecnológico Laboratorio de Óptica Aplicada]]></institution>
<addr-line><![CDATA[México Distrito Federal]]></addr-line>
<country>México</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidad Estatal de Telecomunicaciones de San Petersburgo Departamento de Óptica y Radiofísica Cuántica ]]></institution>
<addr-line><![CDATA[San Petersburgo ]]></addr-line>
<country>Rusia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2003</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2003</year>
</pub-date>
<volume>49</volume>
<numero>2</numero>
<fpage>155</fpage>
<lpage>165</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2003000200008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2003000200008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2003000200008&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[El objetivo de este trabajo es determinar la dependencia de las características del giroscopio de fibras ópticas de tipo fase, respecto a los parámetros de la fuente de radiación superluminiscente basada en fibra óptica dopada con tierras raras y fundamentar la elección del régimen de bombeo de la fibra óptica dopada para obtener las características límites de sensibilidad del giroscopio de fibras ópticas. Utilizando este tipo de fuente de radiación en el giroscopio de fibras ópticas se recomienda utilizar el régimen cuando coinciden las direcciones de la señal de bombeo con la señal de superluminiscencia. Los resultados más importantes son la proposición y fundamentación de la elección de la fibra óptica dopada como fuente de radiación óptima para utilizarla en el giroscopio de fibras ópticas de tipo fase. Tal decisión permite aumentar las características de sensibilidad del giroscopio de fibras ópticas en comparación con la utilización de fuentes luminiscentes de radiación semiconductoras que son ampliamente utilizadas en la actualidad; la utilización de fuentes de radiación de tipo fibra óptica dopada permite acercarse al umbral de sensibilidad límite obtenido (límite de detección), el cual se determina sólo con el ruido de disparo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The main objective of this work is to establish the dependence of characteristics of the fiber optics gyroscope (FOG) with respect to the parameters of the superluminiscent emission source based on doped optical fiber with rare earth elements (Superluminiscent Fiber Source, SFS), argument the pumping rate election of the SFS to obtain characteristics limits of the FOG sensibility. By using this type of emission source in the FOG is recommend to use the rate when the direction of the pumping signal coincide with the superluminiscent signal. The most results are the proposition and argumentation of the SFS election as emission source to be use in the FOG of the phase type. Such a decision allow to increase the characteristics of the FOG sensibility in comparison with the use of luminiscent source of semiconductors emission which are extensively used in the present time. The use of emission source of the SFS type allow to come closer to the threshold of the obtained sensibility limit (detection limit) which is determined with the shot noise.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Fibra óptica dopada]]></kwd>
<kwd lng="es"><![CDATA[giroscopio de fibra óptica]]></kwd>
<kwd lng="es"><![CDATA[fuente de radiación superluminiscente basada en fibra óptica]]></kwd>
<kwd lng="en"><![CDATA[Doped fiber optic]]></kwd>
<kwd lng="en"><![CDATA[fiber optic gyroscope]]></kwd>
<kwd lng="en"><![CDATA[superluminiscent fiber source]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="justify"><font face="verdana" size="4">Instrumentaci&oacute;n</font></p>      <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="4"><b>L&iacute;mite de detecci&oacute;n de un giroscopio de fibra &oacute;ptica usando una fuente de radiaci&oacute;n superluminiscente</b></font></p>      <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="2"><b>G.E. Sandoval&#45;Romero<sup>a</sup> y V.A. Nikolaev<sup>b</sup></b></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><sup><i>a</i></sup> <i>Laboratorio de &Oacute;ptica Aplicada, Centro de Ciencias Aplicadas y Desarrollo Tecnol&oacute;gico, Universidad Nacional Aut&oacute;noma de M&eacute;xico, Apartado Postal 70&#45;186, M&eacute;xico D.F. 04510, M&eacute;xico. </i>e&#45;mail: <a href="mailto:eduardos@aleph.cinstrum.unam.mx">eduardos@aleph.cinstrum.unam.mx</a></font></p>  	    <p align="justify"><font face="verdana" size="2"><sup><i>b</i></sup> <i>Departamento de &Oacute;ptica y Radiof&iacute;sica Cu&aacute;ntica, Universidad Estatal de Telecomunicaciones de San Petersburgo, "M.A. Bonch&#45;Bruyevich" Kanal Moika 61, Saint Petersburg 191186, Russia. </i>e&#45;mail: <a href="mailto:nikolaev@sut.ru">nikolaev@sut.ru</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">Recibido el 12 de junio de 2002.    <br> 	Aceptado el 21 de noviembre de 2002.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>  	    <p align="justify"><font face="verdana" size="2">El objetivo de este trabajo es determinar la dependencia de las caracter&iacute;sticas del giroscopio de fibras &oacute;pticas de tipo fase, respecto a los par&aacute;metros de la fuente de radiaci&oacute;n superluminiscente basada en fibra &oacute;ptica dopada con tierras raras y fundamentar la elecci&oacute;n del r&eacute;gimen de bombeo de la fibra &oacute;ptica dopada para obtener las caracter&iacute;sticas l&iacute;mites de sensibilidad del giroscopio de fibras &oacute;pticas. Utilizando este tipo de fuente de radiaci&oacute;n en el giroscopio de fibras &oacute;pticas se recomienda utilizar el r&eacute;gimen cuando coinciden las direcciones de la se&ntilde;al de bombeo con la se&ntilde;al de superluminiscencia. Los resultados m&aacute;s importantes son la proposici&oacute;n y fundamentaci&oacute;n de la elecci&oacute;n de la fibra &oacute;ptica dopada como fuente de radiaci&oacute;n &oacute;ptima para utilizarla en el giroscopio de fibras &oacute;pticas de tipo fase. Tal decisi&oacute;n permite aumentar las caracter&iacute;sticas de sensibilidad del giroscopio de fibras &oacute;pticas en comparaci&oacute;n con la utilizaci&oacute;n de fuentes luminiscentes de radiaci&oacute;n semiconductoras que son ampliamente utilizadas en la actualidad; la utilizaci&oacute;n de fuentes de radiaci&oacute;n de tipo fibra &oacute;ptica dopada permite acercarse al umbral de sensibilidad l&iacute;mite obtenido (l&iacute;mite de detecci&oacute;n), el cual se determina s&oacute;lo con el ruido de disparo.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Descriptores:</b> Fibra &oacute;ptica dopada; giroscopio de fibra &oacute;ptica; fuente de radiaci&oacute;n superluminiscente basada en fibra &oacute;ptica.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>  	    <p align="justify"><font face="verdana" size="2">The main objective of this work is to establish the dependence of characteristics of the fiber optics gyroscope (FOG) with respect to the parameters of the superluminiscent emission source based on doped optical fiber with rare earth elements (Superluminiscent Fiber Source, SFS), argument the pumping rate election of the SFS to obtain characteristics limits of the FOG sensibility. By using this type of emission source in the FOG is recommend to use the rate when the direction of the pumping signal coincide with the superluminiscent signal. The most results are the proposition and argumentation of the SFS election as emission source to be use in the FOG of the phase type. Such a decision allow to increase the characteristics of the FOG sensibility in comparison with the use of luminiscent source of semiconductors emission which are extensively used in the present time. The use of emission source of the SFS type allow to come closer to the threshold of the obtained sensibility limit (detection limit) which is determined with the shot noise.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> Doped fiber optic; fiber optic gyroscope; superluminiscent fiber source.</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2">PACS: 42.81.Pa; 42.72.g</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><a href="../pdf/rmf/v49n2/v49n2a8.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Agradecimientos</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Este trabajo de investigaci&oacute;n fue realizado en el periodo de los estudios del posgrado doctoral, apoyado con la beca&#45;cr&eacute;dito de CONACYT No. 110921/111056.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Referencias</b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">1.&nbsp;H.H. Cerecedo&#45;Nu&ntilde;ez, E. A. Kuzin, <i>Rev. Mex. F&iacute;s.</i> <b>46</b> (5) (2000) 512.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8293806&pid=S0035-001X200300020000800001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">2.&nbsp;H. Lefevre, <i>The fiber optics gyroscope,</i> (Boston&#45;London, Artech House, 1993).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8293808&pid=S0035-001X200300020000800002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">3.&nbsp;W.K. Burns, <i>Laser focus/Electro&#45;optics</i> <b>2</b> (1984) 83.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8293810&pid=S0035-001X200300020000800003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <p align="justify"><font face="verdana" size="2">4.&nbsp;A.G. Sheremetiev, (Ed. en ruso.) (Editorial Radio y comunicaci&oacute;n, Mosc&uacute;, 1987).</font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">5.&nbsp;M.M. Butusov, S.L. Galkin, <i>Fibra &oacute;ptica y la construcci&oacute;n de instrumentos</i> (Edici&oacute;n en ruso.) (Leningrado. Editorial Mashinostroyenia. 1987).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8293813&pid=S0035-001X200300020000800004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">6.&nbsp;S.L. Galkin, A. V. Ignatiev, V. A. Nikolaev, <i>Trabajos cient&iacute;ficos de los institutos de comunicaci&oacute;n,</i> LEIS, Leningrado, (1988) 52.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8293815&pid=S0035-001X200300020000800005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
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