Internally Modulated Chirped Pulse Based Direct Detection Type <italic>φ</italic>-OTDR System with High Signal-to-Noise Ratio and Low Cost

Luchuan Li; Bin Lu; Xiao Wang; Jiajing Liang; Hanrong Zheng; Zhaoyong Wang; Qing Ye; Zujie Fang; Fufei Pang; Haiwen Cai

doi:10.3788/CJL201946.0806003

Chinese Journal of Lasers, Volume. 46, Issue 8, 0806003(2019)

Internally Modulated Chirped Pulse Based Direct Detection Type φ-OTDR System with High Signal-to-Noise Ratio and Low Cost

Luchuan Li^1,2, Bin Lu^2、*, Xiao Wang^2,3, Jiajing Liang^2,3, Hanrong Zheng^2,3, Zhaoyong Wang², Qing Ye^2,3, Zujie Fang², Fufei Pang¹, and Haiwen Cai^2,3、**

Author Affiliations

¹ Key Laboratory of Specialty Fiber Optics and Optical Access Networks, Shanghai University,Shanghai 200444, China

² Key Laboratory of Space Laser Communication and Detection Technology, Shanghai Institute of Optics andFine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

³ Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China

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Luchuan Li, Bin Lu, Xiao Wang, Jiajing Liang, Hanrong Zheng, Zhaoyong Wang, Qing Ye, Zujie Fang, Fufei Pang, Haiwen Cai. Internally Modulated Chirped Pulse Based Direct Detection Type φ-OTDR System with High Signal-to-Noise Ratio and Low Cost[J]. Chinese Journal of Lasers, 2019, 46(8): 0806003

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Paper Information

Category: fiber optics and optical communications

Received: Mar. 14, 2019

Accepted: Apr. 12, 2019

Published Online: Aug. 13, 2019

The Author Email: Bin Lu (lubin@siom.ac.cn), Haiwen Cai (lubin@siom.ac.cn)

DOI:10.3788/CJL201946.0806003

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology