Optical Coherence Domain Reflectometry for Diagnoses of Optical Fiber Subscriber Access Networks

为解决光纤用户接入网诊断中的难题，本课题提出并建立了先进的利用光频梳光源的光反射测量技术，实现了空间分辨率高、测量范围大、精度高、灵敏度高、动态范围大、稳定性高、速度快的高性能光反射测量。此外，新提出和演示的技术也有助于分布式和多路复用光纤传感器的发展。与该项目成果相关，共发表同行评议期刊论文18篇，国际国内会议论文62篇，申请专利5项。

For providing efficient solutions to the difficult problems in diagnoses of optical fiber subscriber access networks, this project proposed and established advanced optical reflectometry techniques by making use of optical frequency comb sources, realizing high performance optical reflectometry with fine spatial resolution, long measurement range and high accuracy, high sensitivity and large dynamic range, high stability and high speed, in parallel. Furthermore, the newly proposed and demonstrated techniques also contribute to the development of distributed and multiplexed fiber optic sensors. Related to the achievements of this project, 18 peer-reviewed journal papers and 62 international and domestic conference papers have been published, and 5 patents been filed.