Ralha, Ricardo; Instituto de Telecomunicações > Department of Electrical and Computer Engineering, University of Coimbra, Portugal
Falcao, Gabriel; Instituto de Telecomunicacoes > Department of Electrical and Computer Engineering, University of Coimbra, Portugal
Andrade, Joao; Instituto deTelecomunicacoes > Department of Electrical and Computer Engineering, University of Coimbra, Portugal
Barreto, Joao Pedro; Institute of Systems and Robotics > Department of Electrical and Computer Engineering, University of Coimbra, Portugal
Nunes, Urbano; Institute of Systems and Robotics > Department of Electrical and Computer Engineering, University of Coimbra, Portugal