1. Acoustic Science and Technology Laboratory, the Key Laboratory of Marine Information Acquisition and Security (Harbin Engineering University), Ministry of Industry and Information Technology, and the College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin, China
2. Key Laboratory of In-Fiber Integrated Optics, Ministry Education of China, Harbin Engineering University, Harbin, China
3. College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China
4. School of Electronic Engineering and Automation, Guilin University of Electronic Technology, Guilin, China