s Arman Farhang Yue Liu Department of Electronic Engineering School of Applied Sciences Maynooth University, Co. Macao Polytechnic Institute, Macao SAR Ireland China Gang Feng Toktam Mahmoodi University of Electronic Science and Centre for Telecommunications Research Technology of China Department of Engineering China King's College London Feng Han Huawei Technologies Co., LTD. Juquan Mao Institute for Communication Systems (ICS) Muhammad Ali Imran Home of 5G Innovation Centre James Watt School of Engineering University of Surrey University of Glasgow Antonella Molinaro Yinghao Jin Dipartimento DIIES Huawei Technologies Co., LTD. Universitá Mediterranea di Reggio Calabria Feo di Vito Jun Li Italy School of Electronics and Communication Engineering Ghizlane Mountaser Guangzhou University Centre for Telecommunications Research China Department of Engineering King's College London Liying Li Department of Mathematics, Physics and Electrical Engineering Ahmad Nimr Northumbria University Vodafone Chair Mobile Communication Systems Technische Universität Dresden Zhongju Li Germany Vodafone Chair Mobile Communication Systems Vincenzo Sciancalepore Technische Universität Dresden EC Laboratories Europe GmbH Germany Heidelberg Germany List of Contributors Yao Sun Chenchen Yang James Watt School of Engineering Huawei Technologies Co., LTD. University of Glasgow Xu Yang School of Applied Sciences Wei Tan Macao Polytechnic Institute, Macao SAR Huawei Technologies Co., LTD. China Miaowen Wen Ahmet Yazar School of Electronic and Information Electrical-Electronics Engineering Engineering Istanbul Medipol University South China University of Technology Turkey China Lei Zhang Ruihan Wen James Watt School of Engineering Southwest Minzu University University of Glasgow China Xiaoying Zhang University of Electronic Science and Institute of Electronic Science Technology of China National University of Defense Technology China China Pei Xiao Guodong Zhao Institute for Communication Systems (ICS) James Watt School of Engineering Home of 