1. Key Laboratory of In-Fiber Integrated Optics, Ministry Education of China, Harbin Engineering University, Harbin, China
2. Acoustic Science and Technology Laboratory, the Key Laboratory of Marine Information Acquisition and Security, Ministry of Industry and Information Technology, and the College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin, China
3. Photonics Research Center, Guilin University of Electronics Technology, Guilin, China