Affiliation: | 1. Department of Electrical & Computer Engineering, University of Patras, Greece;2. Division of Computer Science and Informatics, London South Bank University, United Kingdom;1. Tianjin Key Laboratory of Wireless Mobile Communications and Power Transmission, Tianjin Normal University, 393 Binshuixidao Rd., Tianjin, 300387, China;2. PKUHS Tianjin School (Dongli Lake), Qingjingdadao Rd., Tianjin, 300309, China;1. University of South Wales, School of Engineering, Treforest, United Kingdom;2. Instituto de Telecomunicações - Leiria and Polytechnic Institute of Leiria, Leiria, Portugal |