Funding for this research was provided by:
National Natural Science Foundation of China (61272273, 61702280)
Nanjing University of Posts and Telecommunications (XJKY14016, NY217009)
Education Department of Jiangxi Province (GJJ151076)
NSFC-Key Project of General Technology Fundamental Research United Fund (U1736211)
Natural Science Foundation of Jiangsu Province (BK20170900)
Natural Science Fund for Colleges and Universities in Jiangsu Province (17KJB520025)
Article History
First Online: 10 November 2018