Affiliation: | 1. Department of Electrical and Computer Engineering, Concordia University, Montréal, QC H3G 2W1, Canada;2. Concordia Institute for Information Systems Engineering, Concordia University, Montréal, QC H3G 2W1, Canada;1. Beijing National Railway Research & Design Institute of Signal & Communication Co., Ltd, China;2. Department of Electronic Engineering, Tsinghua University, Beijing, China;3. Microsoft Research, Redmond, USA;1. Department of Electronic Engineering, The Chinese University of Hong Kong, Shatin N.T., Hong Kong;2. Hong Kong Applied Science and Technology Research Institute (ASTRI), Shatin N.T., Hong Kong |