Funding for this research was provided by:
The National Natural Science Foundation of China (61671008)
Natural Science Foundation of Guangxi Province (2018GXNSFBA281175)
Guangxi Key Laboratory of Automatic Detecting Technology and Instruments (YQ17103)
Guangxi Key Laboratory of Opto-electronic Information Processing (GD18106)
Natural Science Foundation for the Youth of Guangxi Province (2017JJB160032)
Science and Technology Projects of Guangxi Province (AD18281033)
Science and Technology Projects of Guangxi Province (AD18281041)
Article History
Received: 23 October 2018
Accepted: 18 March 2019
First Online: 1 April 2019