Paper
31 December 2013 A compact high ER pulse power laser for photon-counting optical time-domain reflectometer
Author Affiliations +
Abstract
We demonstrate a high-power pulse laser with extremely high pulse extinction ratio (ER). This laser module is designed for the experiment of 217 km long distance photon-counting optical time-domain reflectometry (ν-OTDR) using an upconversion single photon detector. The maximum peak power of laser pulse is over 24dBm with an extremely high pulse extinction ratio of more than 100dB.
© (2013) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Chen Zhang, Xun Ding, Xiang Liu, Ge Jin, and Xiao Jiang "A compact high ER pulse power laser for photon-counting optical time-domain reflectometer", Proc. SPIE 9042, 2013 International Conference on Optical Instruments and Technology: Optical Systems and Modern Optoelectronic Instruments, 904216 (31 December 2013); https://doi.org/10.1117/12.2037330
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Pulsed laser operation

High power lasers

Single photon detectors

Continuous wave operation

Laser optics

Reflectometry

Signal attenuation

Back to Top