1. College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin 150000, China; and School of Measurement and Communication Engineering, Harbin University of Science and Technology, Harbin 150000, China (Corresponding author), e-mail: wangbo890923@126.com, http://orcid.org/0000-0002-4892-9316
2. College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin 150000, China
3. School of Measurement and Communication Engineering, Harbin University of Science and Technology, Harbin 150000, China