<?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>2227-1899</journal-id>
<journal-title><![CDATA[Revista Cubana de Ciencias Informáticas]]></journal-title>
<abbrev-journal-title><![CDATA[RCCI]]></abbrev-journal-title>
<issn>2227-1899</issn>
<publisher>
<publisher-name><![CDATA[Editorial Ediciones Futuro]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2227-18992022000400149</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Algoritmo para el procesamiento paralelo de datos de radar de seguimiento mediante Odroid-N2]]></article-title>
<article-title xml:lang="en"><![CDATA[Algorithm for parallel processing of tracking radar data using Odroid-N2]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Matos Rodríguez]]></surname>
<given-names><![CDATA[Alian Ernesto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zambrano Méndez]]></surname>
<given-names><![CDATA[Leandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sepúlveda Lima]]></surname>
<given-names><![CDATA[Roberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz Pando]]></surname>
<given-names><![CDATA[Humberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro de Investigación y Desarrollo Naval  ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Tecnológica de La Habana &#8220;José Antonio Echeverría&#8221;  ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Ministerio de Educación Superior de la República de Cuba  ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>16</volume>
<numero>4</numero>
<fpage>149</fpage>
<lpage>165</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2227-18992022000400149&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2227-18992022000400149&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2227-18992022000400149&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Los radares son dispositivos dedicados comúnmente a la detección y rastreo de objetivos. Existen diversos tipos de radares, entre los más comunes se encuentran los de búsqueda y los de seguimiento. Una de las diferencias entre estos es el período de actualización de la información, los primeros lo realizan en el orden de los segundos, mientras que los radares de seguimiento en décimas de milisegundos. En la actualidad, los radares modernos emplean la conversión de la señal analógica en digital, para lo cual se han desarrollado modernizaciones de los radares analógicos utilizando diversas plataformas de hardware. Una parte de los radares de seguimiento en Cuba se sustentan con tecnología analógica, los cuales están sometidos a largos períodos de mantenimiento al presentar inestabilidad durante su funcionamiento. A partir de lo antes mencionado surge la necesidad de desarrollar una solución que permita el procesamiento y representación de los datos en una pantalla digital. La principal contribución de este trabajo es el desarrollo de un algoritmo para procesamiento y representación de los datos de un radar de seguimiento, que cumple con las exigencias de tiempo empleando la placa Odroid-N2. El algoritmo propuesto emplea los principios de programación paralela, mediante la implementación del patrón de programación paralela conocido como segmentación de cauce. Los experimentos realizados arrojaron que la solución propuesta disminuye los tiempos de ejecución en relación a su variante secuencial y satisface el requisito de tiempo de respuesta.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Radars are devices commonly dedicated to target detection and tracking. There are various types of radars, including search and tracking radars. One difference between both types is the period information update, in the search radars in order of seconds, while the tracking radars in tenths of milliseconds. Nowadays, modern radars employ in some way the conversion of the analog signal into digital. Modernizations of analog radars have been developed using various hardware platforms. A part of the tracking radars in Cuba are supported by analog technology, which are subjected to long periods of maintenance, as they present instability during their operation. From the aforementioned, the need arises to develop a solution that allows the processing and representation of data on a digital screen. The main contribution of this work is the development of an algorithm for data processing and representation of tracking radar, which meets the time requirements using the Odroid-N2 board. The proposed algorithm uses scheduling principles, by implementing the parallel scheduling pattern known as pipeline. The experiments carried out showed that the proposed solution decreases the execution times in relation to its sequential variant and satisfies the response time requirement.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Radar de seguimiento]]></kwd>
<kwd lng="es"><![CDATA[programación paralela]]></kwd>
<kwd lng="es"><![CDATA[patrón paralelo segmentación del cauce]]></kwd>
<kwd lng="es"><![CDATA[Odroid-N2]]></kwd>
<kwd lng="en"><![CDATA[Tracking radar]]></kwd>
<kwd lng="en"><![CDATA[parallel programming]]></kwd>
<kwd lng="en"><![CDATA[pipeline parallel pattern]]></kwd>
<kwd lng="en"><![CDATA[Odroid-N2]]></kwd>
</kwd-group>
</article-meta>
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