Liu, Juan
Dai, Jianxin https://orcid.org/0000-0001-5735-4000
Wang, Jiangzhou
Yin, Xiaohui
Jiang, Zhifang
Wang, Jinyuan
Funding for this research was provided by:
Postdoctoral Research Funding Plan in Jiangsu Province (1501073B)
Natural Science Foundation of Nanjing University of Posts and Telecommunications (NY218038)
National Natural Science Foundation of China (61701254)
Natural Science Foundation of Jiangsu Province (BK20170901)
the Funds for International Cooperation and Exchange of the National Natural Science Foundation of China (61720106003)
the open research fund of National Mobile Communications Research, Southeast University (2017D06)
Article History
Received: 27 June 2018
Accepted: 30 August 2018
First Online: 15 September 2018
Competing interests
: The authors declare that they have no competing interests.
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