Now showing items 1-3 of 3

    • On Selfish and Altruistic Coalition Formation in Cognitive Radio Networks 

      DA SILVA, LUIZ (IEEE, 2010)
      We formulate the sensing-throughput tradeoff problem for distributed cognitive radio (CR) networks as a coalition formation game. Formation of coalitions enables the CRs to increase their achievable throughput, under the ...
    • Radar, TV, and Cellular Bands: Which Spectrum Access Technique for Which Bands? 

      DA SILVA, LUIZ; MARCHETTI, NICOLA (2014)
      Opportunistic access has been considered by regu- lators for a number of different spectrum bands. In this paper, we discuss and qualitatively evaluate techniques used in the discovery of spectrum opportunities, also ...
    • Rendezvous for Cognitive Radios 

      DA SILVA, LUIZ (2011)
      Cognitive radios have been touted as a solution to communicating in a Dynamic Spectrum Access environment. This paper examines how cognitive radios initially find one another among the expanse of ever-changing open spectrum, ...