Negative Brillouin Gain and its Application to Distributed Fiber Sensing

Konferenz: ECOC 2007 - 33rd European Conference and Exhibition of Optical Communication
16.09.2007- 20.09.2007 in Berlin, Germany

Tagungsband: ECOC 2007

Seiten: 2Sprache: EnglischTyp: PDF

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Horiguchi, T.; Muroi, R.; Iwasaka, A.; Wakao, K.; Miyamoto, Y. (Shibaura Institute of Technology, 3-7-5 Toyosu Koto-ku Tokyo, Japan)

Negative Brillouin gain in single-mode fibers has been temporally obtained at the resonant frequency. This negative gain combined with positive gain makes it possible to achieve higher spatial resolution in distributed Brillouin-based fiber sensing.