Ultra high dynamic range coherent optical time domain reflectometry employing frequency division multiplexing

Hiroyuki Iida; Yusuke Koshikiya; Fumihiko Ito; Kuniaki Tanaka

doi:10.1117/12.885586

17 May 2011 Ultra high dynamic range coherent optical time domain reflectometry employing frequency division multiplexing

Hiroyuki Iida, Yusuke Koshikiya, Fumihiko Ito, Kuniaki Tanaka

Author Affiliations +

Proceedings Volume 7753, 21st International Conference on Optical Fiber Sensors; 77533J (2011) https://doi.org/10.1117/12.885586
Event: 21st International Conference on Optical Fibre Sensors (OFS21), 2011, Ottawa, Canada

Abstract

We present coherent OTDR employing frequency division multiplexing and frequency demultiplexing by software processing. We improved a 5-dB dynamic range against conventional coherent OTDR, and achieved a 100-dB dynamic range with 2¹⁸ measurements at a 1-km spatial resolution.

Citation Download Citation

Hiroyuki Iida, Yusuke Koshikiya, Fumihiko Ito, and Kuniaki Tanaka "Ultra high dynamic range coherent optical time domain reflectometry employing frequency division multiplexing", Proc. SPIE 7753, 21st International Conference on Optical Fiber Sensors, 77533J (17 May 2011); https://doi.org/10.1117/12.885586

ACCESS THE FULL ARTICLE

INSTITUTIONAL
Select your institution to access the SPIE Digital Library.

SELECT YOUR INSTITUTION

PERSONAL
Sign in with your SPIE account to access your personal subscriptions or to use specific features such as save to my library, sign up for alerts, save searches, etc.

PERSONAL SIGN IN

No SPIE Account? Create one

PURCHASE THIS CONTENT

SUBSCRIBE TO DIGITAL LIBRARY

50 downloads per 1-year subscription

Members: $195

Non-members: $335 ADD TO CART

25 downloads per 1 - year subscription

Members: $145

Non-members: $250 ADD TO CART

PURCHASE SINGLE ARTICLE

Includes PDF, HTML & Video, when available