Zhai, Chao http://orcid.org/0000-0001-9925-303X
Tian, Jie
Funding for this research was provided by:
Fundamental Research Funds of Shandong University (2017TB0011)
the open research fund of National Mobile Communications Research Laboratory, Southeast University (2019D09)
National Natural Science Foundation of China (61801278)
Shandong Provincial Scientific Research Programs in Colleges and Universities (J18KA310)
Shandong Provincial Natural Science Foundation for Young Scholars of China (ZR2017QF008)
Article History
First Online: 11 January 2020
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.