Sun, Haichao
Wang, Guoyin
Xia, Shuyin
Funding for this research was provided by:
State Key Program of National Nature Science Foundation of China (61936001)
National Key Research and Development Program of China (2016QY01W0200)
National Natural Science Foundation of China (61772096)
talent training project for Ph.D. student of Chongqing University of posts and Telecommunications (BYJS201913)
Article History
Received: 31 January 2020
Accepted: 26 March 2020
First Online: 17 April 2020
Compliance with ethical standards
:
: There are no potential competing interests in our paper. And all authors have seen the manuscript and approved to submit to your journal. We confirm that the content of the manuscript has not been published or submitted for publication elsewhere.