Research output per year
Research output per year
M.Q. Fan, Z.N. Wang, H. Wu, D.V. Churkin, Y. Li, L. Zhang, X.Y. Qian, Y.J. Rao
Research output: Chapter in Book/Published conference output › Conference publication
We propose a high-resolution optical time domain reflectometry (OTDR) based on an all-fiber supercontinuum source. The source simply consists of a laser with moderate power and a section of fiber which has a zero dispersion wavelength near the laser's central wavelength. Spectrum and time domain properties of the source are investigated, showing that the source has great capability in nonlinear optics, such as correlation OTDR. We analyze one of the key factors limiting the operational range of such an OTDR, i.e., sampling time. Finally, we experimentally demonstrate a correlation OTDR with 25km sensing range and 5.3cm spatial resolution, as a verification of theoretical analysis.
Original language | English |
---|---|
Title of host publication | Fifth Asia-Pacific optical sensors conference |
Editors | Byoungho Lee, Sang-Bae Lee, Yunjiang Rao |
Place of Publication | Bellingham, WA (US) |
Publisher | SPIE |
Number of pages | 4 |
ISBN (Print) | 978-1-62841865-1 |
DOIs | |
Publication status | Published - 1 Jul 2015 |
Event | 5th Asia-Pacific Optical Sensors conference - Jeju, Korea, Republic of Duration: 20 May 2015 → 22 May 2015 |
Name | SPIE proceedings |
---|---|
Publisher | SPIE |
Volume | 9655 |
ISSN (Print) | 0277-786X |
Conference | 5th Asia-Pacific Optical Sensors conference |
---|---|
Abbreviated title | APOS 2015 |
Country/Territory | Korea, Republic of |
City | Jeju |
Period | 20/05/15 → 22/05/15 |
Research output: Chapter in Book/Published conference output › Conference publication