<?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>1390-6712</journal-id>
<journal-title><![CDATA[Maskay]]></journal-title>
<abbrev-journal-title><![CDATA[Maskay]]></abbrev-journal-title>
<issn>1390-6712</issn>
<publisher>
<publisher-name><![CDATA[Universidad de las Fuerzas Armadas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1390-67122018000100007</article-id>
<article-id pub-id-type="doi">10.24133/maskay.v8i1.506</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Análisis del desempeño de los esquemas de modulación BPSK y QPSK para diferentes condiciones de canales en sistema GFDM]]></article-title>
<article-title xml:lang="en"><![CDATA[Performance analysis of BPSK and QPSK modulation schemes for different channels conditions in GFDM system]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peña]]></surname>
<given-names><![CDATA[Randy Verdecia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Pontifícial Universidade Católica de Rio de Janeiro PUC-Rio Telecommunication Center (CETUC) ]]></institution>
<addr-line><![CDATA[Rio de Janeiro ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>05</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>05</month>
<year>2018</year>
</pub-date>
<volume>8</volume>
<numero>1</numero>
<fpage>7</fpage>
<lpage>12</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.senescyt.gob.ec/scielo.php?script=sci_arttext&amp;pid=S1390-67122018000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.senescyt.gob.ec/scielo.php?script=sci_abstract&amp;pid=S1390-67122018000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.senescyt.gob.ec/scielo.php?script=sci_pdf&amp;pid=S1390-67122018000100007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[ Resumen: Hoy en día, las redes de comunicación inalámbricas han aumentado sustancialmente el número de información de transmisión. Por lo tanto, es necesario el desarrollo de nuevas tecnologías que satisfagan esta demanda en los mercados. En este contexto, la Multiplexación por División de Frecuencia Generalizada (GFDM) surge como una solución para las redes de comunicación inalámbricas futuras. El objetivo principal de esta investigación es analizar el desempeño de la modulación de BPSK y QPSK para diferentes condiciones del canal de comunicación en el sistema GFDM. Se presentan las modulaciones BPSK, QPSK y el modelo de señal de matriz del sistema GFDM. El desempeño se evalúa en términos de tasa de errores de bits (BER) y se implementan tres canales diferentes: ideal, fijo y fijo aleatorio. Los resultados de la simulación de detección representan las curvas de desempeño para diferentes escenarios y modulaciones. Se puede observar que, para todos los canales, la modulación BPSK supera a la modulación QPSK]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ Abstract: Nowadays, the wireless communication networks are substantially increasing the number of transmission information. Therefore, the development of novel technologies that supplies this demand of the markets is necessary. In this context, Generalized Frequency Division Multiplexing (GFDM) arises as a solution for the future wireless communication networks. The principal goal of this research is to analyze the performance of Binary Phase Shift Keying (BPSK) and Quadrature Phase Shift Keying (QPSK) modulations for different conditions of the communication channel in GFDM system. The BPSK, QPSK modulations and matrix signal model of the GFDM system are presented. The performance is evaluated in terms of Bit Error Rate (BER) and three different channels are implemented: ideal, fixed, and fixed-random. The detection simulation results depict the performance curves for different scenarios and modulations. It can be noticed that for all channels the BPSK modulation outperforms the QPSK modulation.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[GFDM]]></kwd>
<kwd lng="es"><![CDATA[BPSK]]></kwd>
<kwd lng="es"><![CDATA[QPSK]]></kwd>
<kwd lng="es"><![CDATA[desempeño]]></kwd>
<kwd lng="es"><![CDATA[canales]]></kwd>
<kwd lng="en"><![CDATA[GFDM]]></kwd>
<kwd lng="en"><![CDATA[BPSK]]></kwd>
<kwd lng="en"><![CDATA[QPSK]]></kwd>
<kwd lng="en"><![CDATA[performance]]></kwd>
<kwd lng="en"><![CDATA[channels]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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