Loss-Modulation-Based Wavelength-Range Shifting of Tunable EDF Ring Laser with Cascaded-Chirped Long-Period Fiber Grating for Temperature Measurement.

Fukushima, Koken; Guterres Soares, Manuel; Wada, Atsushi; Tanaka, Satoshi; Ito, Fumihiko

Fukushima, Koken; Guterres Soares, Manuel; Wada, Atsushi; Tanaka, Satoshi; Ito, Fumihiko.

Affiliation

Fukushima K; Department of Communications Engineering, National Defense Academy, 1-10-20 Hashirimizu, Kanagawa, Yokosuka 239-8686, Japan.
Guterres Soares M; Department of Communications Engineering, National Defense Academy, 1-10-20 Hashirimizu, Kanagawa, Yokosuka 239-8686, Japan.
Wada A; Department of Communications Engineering, National Defense Academy, 1-10-20 Hashirimizu, Kanagawa, Yokosuka 239-8686, Japan.
Tanaka S; Department of Communications Engineering, National Defense Academy, 1-10-20 Hashirimizu, Kanagawa, Yokosuka 239-8686, Japan.
Ito F; Graduate School of Natural Science and Technology, Shimane University, 1060 Nishikawatsu-cho, Shimane, Matsue 690-8504, Japan.

Sensors (Basel) ; 21(7)2021 Mar 27.

Article in En | MEDLINE | ID: mdl-33801722

Key words

Erbium-doped fiber ring lasers (EDFRL); cascaded-chirped long-period fiber gratings (C-CLPG); intracavity loss modulation; long-period fiber gratings (LPG); optical fiber sensors; temperature sensing; tunable lasers; variable optical attenuator (VOA)

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Full text: 1 Database: MEDLINE Language: En Year: 2021 Type: Article

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Full text: 1 Database: MEDLINE Language: En Year: 2021 Type: Article