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		<label>lattes: 1161682301970625 4 CarvalhoSilvSambRodr:2012:MoMaCo</label>
		<citationkey>CarvalhoSilvSambRodr:2012:MoMaCo</citationkey>
		<title>Uma modelagem markoviana para controle de admissão em redes ópticas FWDM</title>
		<format>DVD</format>
		<year>2012</year>
		<secondarytype>PRE CI</secondarytype>
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		<size>561 KiB</size>
		<author>Carvalho, Solon Venancio de,</author>
		<author>Silva, Marlon da,</author>
		<author>Sambatti, Sabrina Bergoch Monteiro,</author>
		<author>Rodrigues, Rita de Cássia Meneses,</author>
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		<group>CAP-COMP-SPG-INPE-MCTI-GOV-BR</group>
		<group>LAC-CTE-INPE-MCTI-GOV-BR</group>
		<affiliation>Instituto Nacional de Pesquisas Espaciais (INPE)</affiliation>
		<affiliation>Instituto Nacional de Pesquisas Espaciais (INPE)</affiliation>
		<affiliation>Instituto Nacional de Pesquisas Espaciais (INPE)</affiliation>
		<affiliation>Instituto Nacional de Pesquisas Espaciais (INPE)</affiliation>
		<electronicmailaddress>solon@lac.inpe.br</electronicmailaddress>
		<electronicmailaddress>marlon.silva@lac.inpe.br</electronicmailaddress>
		<electronicmailaddress>sabrinabms@gmail.com</electronicmailaddress>
		<electronicmailaddress>rita@lac.inpe.br</electronicmailaddress>
		<e-mailaddress>rita@lac.inpe.br</e-mailaddress>
		<conferencename>Simpósio Brasileiro de Pesquisa Operacional, 44 (SBPO) e Congresso Latino-Iberoamericano de Investigación Operativa, 16 (CLAIO).</conferencename>
		<conferencelocation>Rio de Janeiro</conferencelocation>
		<date>2012</date>
		<booktitle>Anais</booktitle>
		<tertiarytype>Artigo</tertiarytype>
		<transferableflag>1</transferableflag>
		<contenttype>External Contribution</contenttype>
		<versiontype>publisher</versiontype>
		<keywords>Processo Markoviano de Decisão, FWDM, Controle de Admissão.</keywords>
		<abstract>Para atender a crescente demanda por redes de fibra ópticas, a técnica FWDM (Flexible Wavelength Division Multiplexing) tem sido utilizada, permitindo alocação dinâmica dos comprimentos de onda. Como neste tipo de rede mais de um usuário utiliza cada link concorrentemente, pode ocorrer interferência entre as requisições de diferentes usuários. Para eliminar este problema utiliza-se um intervalo de guarda entre duas requisições consecutivas, recurso denominado guardbands. Neste trabalho propõe-se um modelo markoviano de decisão para as redes ópticas FWDM considerando a existência de guardbands com o objetivo de maximizar a recompensa média a longo prazo do sistema. Resultados numéricos são apresentados. ABSTRACT: To meet the growing demand for optical fiber networks, the technique FWDM (Flexible Wavelength Division Multiplexing) has been used, allowing dynamic allocation of wavelengths. As in this type of network more than one user use each link concurrently, interference may occur between requests from different users. To eliminate this problem we use a guard interval between two consecutive requests, feature called guardbands. This paper proposes a Markov decision model for optical networks FWDM considering the existence of guardbands with the objective of maximizing long-term average reward system. Numerical results are presented.</abstract>
		<area>COMP</area>
		<language>pt</language>
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