Affiliation: | 1. ACCESS Linnaeus Center, Electrical Engineering, KTH–Royal Institute of Technology, SE-100 44 Stockholm, Sweden;2. Division of Communication Systems, Department of Signals and Systems, Chalmers University of Technology, Sweden;3. Ericsson, Sweden;1. Department of Electronics, Telecommunications and Informatics, University of Aveiro, Portugal;2. Instituto Politécnico de Viana do Castelo, Portugal;3. Instituto de Engenharia Electrónica e Telemática de Aveiro, Portugal;4. Instituto de Telecomunicações, Aveiro, Portugal;1. Department of Nanoscale Semiconductor Engineering, Hanyang University, Seoul, 133-791, South Korea;2. Division of Materials Science and Engineering, Hanyang University, Seoul, 133-791, South Korea |