| Affiliation: | (1) Department of Electrical & Computer Engineering, University of Alberta Edmonton, T6R 2G7, Canada;(2) Department of Planning and Regional Development, University of Thessaly, Pedion Areos, 38334 Volos, Greece;(3) Siemens Mobile Communications, S.p.A, Via Monfalcone 1, 20092 Cinisello Balsamo (Milano), Italy |
