School of Telecommunication Engineering, Xidian University, Xi’an, China/The 54th Research Institute of CECT, Shijiazhuang, China
Network Managing Centre, China Mobile Communication Group HeBei Com. Ltd., Shijiazhuang, China
The 54th Research Institute of CECT, Shijiazhuang, China
Copyright © Li Hu, Liwei Zhang, Xiyuan Zhou et al. This is
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