School of Electronic Engineering;
Nanjing Xiaozhuang University;
Nanjing 211171;
China;
Key Lab of Advanced Transducers and Intelligent Control Systems;
Ministry of Education and Shanxi Province;
Taiyuan 030024;
China;
Institute of Optoelectronic Engineering;
College of Physics&Optoelectronics;
Taiyuan University of Technology;
Taiyuan 030024;
China;
School of Electrical and Electronic Engineering;
The Photonics Institute;
Nanyang Technological University;
639798;
Singapore;
School of Information Engineering;
Guangdong University of Technology;
Guangzhou 510006;
China;
fiber communication system; chaotic signal; optical time domain reflectometry;