Gui, Linqing
Zhang, Xiaorong
Ding, Quan
Shu, Feng
Wei, Anne
Funding for this research was provided by:
Natural Science Foundation of Jiangsu Province (BK20150791)
the Fundamental Research Funds for the Central Universities (30920140122005)
the open research fund of National Key Laboratory of Electromagnetic Environment (201500013)
the open research fund of National Mobile Communications Research Laboratory, Southeast University (2013D02)
the National Natural Science Foundation of China (61271230, 61472190)