Wang, Fasong
Li, Rui
Wang, Zhongyong
Zhang, Jiankang
Funding for this research was provided by:
National Natural Science Foundation of China (61401401, 61571401)
China Postdoctoral Science Foundation (2014M561998)
Young Teachers Special Research Foundation Project of Zhengzhou University (1411318029)
China Postdoctoral Science Foundation (2015T80779)
the open research fund of the National Mobile Communications Research Laboratory, Southeast University (2016D02)