Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
Optical frequency domain reflectometry based on self-sweeping fiber laser. / Tkachenko, Alina Yu.; Lobach, Ivan A.; Kablukov, Sergey I.
SEVENTH EUROPEAN WORKSHOP ON OPTICAL FIBRE SENSORS (EWOFS 2019). ed. / K Kalli; G Brambilla; S OKeeffe. SPIE-INT SOC OPTICAL ENGINEERING, 2019. (Proceedings of SPIE; Vol. 11199).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - Optical frequency domain reflectometry based on self-sweeping fiber laser
AU - Tkachenko, Alina Yu.
AU - Lobach, Ivan A.
AU - Kablukov, Sergey I.
PY - 2019/8/28
Y1 - 2019/8/28
N2 - The paper presents the first experimental results on operation of an optical frequency domain reflectometer (OFDR) based on a self-sweeping fiber laser. Frequency tuning in this laser is performed without actively tunable elements. Its intensity dynamics consists of regular microsecond pulses. The self-sweeping laser has high linearity of frequency tuning, which allows us to measure the reflectograms without additional spectral correction. The OFDR demonstrates capability of operation with spatial sampling of similar to 200 mu m and sensitivity down to similar to -80 dB with line length of up to 9 meters.
AB - The paper presents the first experimental results on operation of an optical frequency domain reflectometer (OFDR) based on a self-sweeping fiber laser. Frequency tuning in this laser is performed without actively tunable elements. Its intensity dynamics consists of regular microsecond pulses. The self-sweeping laser has high linearity of frequency tuning, which allows us to measure the reflectograms without additional spectral correction. The OFDR demonstrates capability of operation with spatial sampling of similar to 200 mu m and sensitivity down to similar to -80 dB with line length of up to 9 meters.
KW - optical frequency domain reflectometry
KW - self-sweeping fiber laser
KW - tunable laser
KW - fiber sensor
KW - CODES
U2 - 10.1117/12.2541275
DO - 10.1117/12.2541275
M3 - Conference contribution
T3 - Proceedings of SPIE
BT - SEVENTH EUROPEAN WORKSHOP ON OPTICAL FIBRE SENSORS (EWOFS 2019)
A2 - Kalli, K
A2 - Brambilla, G
A2 - OKeeffe, S
PB - SPIE-INT SOC OPTICAL ENGINEERING
T2 - 7th European Workshop on Optical Fibre Sensors (EWOFS)
Y2 - 1 October 2019 through 4 October 2019
ER -
ID: 23567794