Funding for this research was provided by:
Key projects of the National Natural Science Foundation of China (61733016)
Open Research Foundation of the State Key Laboratory of Geodesy and Earth’s Dynamics (SKLGED2018-5-4-E)
Open Research Project of the Hubei Key Laboratory of Intelligent Geo-Information Processing (KLIGIP-2017A02)
the Foundation of the Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems (ACIA2017002)
Article History
Received: 21 October 2019
Revised: 11 April 2020
Accepted: 15 April 2020
First Online: 27 April 2020