Fechar

@InProceedings{AraújoSouzDosS:2022:DiCoRa,
               author = "Ara{\'u}jo, Rodolfo Antonio da Silva and Souza, Marcelo Lopes de 
                         Oliveira e and Dos Santos, Walter Abrah{\~a}o",
          affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto 
                         Nacional de Pesquisas Espaciais (INPE)} and {Instituto Nacional de 
                         Pesquisas Espaciais (INPE)}",
                title = "A Discussion on Cognitive Radio Techniques to Ultra- High Data 
                         Rate Downlink for Satellite Communications",
                 year = "2022",
               editor = "Mendes, Camila Porto and Ciriaco, Deborah Mascaroz",
         organization = "Workshop em Engenharia e Tecnologia Espaciais, 13. (WETE)",
            publisher = "Instituto Nacional de Pesquisas Espaciais (INPE)",
              address = "S{\~a}o Jos{\'e} dos Campos",
             keywords = "Cognitive Radio, Spectrum Awareness, Spectrum Exploitation, 
                         MODCOD, ACM.",
             abstract = "Upcoming Earth Observation Satellite (EOS) missions will require 
                         ultra-high data rates for downlink transmissions, emphasizing 
                         Adaptive Modulation and Coding (MODCOD) techniques combined with 
                         Cognitive Radio (CR) techniques. These combinations: 1) increase 
                         the RF power and bandwidth efficiencies; 2) achieve efficient use 
                         of the available spectrum; and 3) promise to be the best solution 
                         in the next years. Among them, the 1) Dynamic Spectrum Access and 
                         2) Spectral Sharing techniques are being extensively studied and 
                         standardized. So, this paper discusses cognitive radio techniques 
                         to ultra-high data rate downlink for satellite communications. 
                         This begins with essential aspects of CR Spectral Awareness and 
                         Spectral Exploitation to provide a basis for spectral enhancement 
                         for SatCom. Then, it proposes and evaluates an Adapted MODCOD 
                         technique (ACM), based on the DVB-S2 standard, supported by CR 
                         approaches. Its mean information rate of 494.15 Mbps promises 
                         better Thesis results.",
  conference-location = "S{\~a}o Jos{\'e} dos Campos",
      conference-year = "16, 17 e 18 nov. 2022",
                 issn = "2177-3114",
             language = "pt",
         organisation = "Instituto Nacional de Pesquisas Espaciais (INPE)",
                  ibi = "8JMKD3MGPDW34R/483PTKE",
                  url = "http://urlib.net/ibi/8JMKD3MGPDW34R/483PTKE",
           targetfile = "C{\'o}digo 23[Rodolfo Antonio da Silva Araujo] A discussion.pdf",
                 type = "CSE",
        urlaccessdate = "11 maio 2024"
}


Fechar