1. Department of Optoelectronic Science and the Institute of Marine Optoelectronic Equipment, Harbin Institute of Technology at Weihai, Weihai, China
2. Institute of Marine Optoelectronic Equipment, Harbin Institute of Technology at Weihai, Weihai, China
3. Department of Optoelectronic Science, Harbin Institute of Technology at Weihai, Weihai, China