Wu, Qiong
Fan, Chunxiao
Li, Yong
Li, Yang
Hu, Jiahao
Funding for this research was provided by:
the National Natural Science Foundation of China (NSFC-61471067, 81671651)
the National Great Science Specific Project (2015ZX03002008)
the Beijing Municipal Natural Science Foundation (1472024)
Beijing University of Posts and Telecommunications (2013XD-04, 2015XD-02)
Article History
Received: 12 May 2019
Revised: 26 January 2020
Accepted: 23 March 2020
First Online: 2 May 2020