Presentation 2016-11-11
High Dynamic Range Linear Optical Sampling with Coherence Recovery for Measuring Fiber Impulse Response Measurement
Naoto Kono, Fumihiko Ito, Daisuke Iida, Tetsuya Manabe,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Linear optical sampling is an optical sampling technique which uses interference between signal pulses and local pulses, and enables us to observe signal pulse waveform with high sensitivity and high time resolution. In this paper, by using the novel coherence recovery technique, the coherence between two pulse lasers is equivalently maintained, and amplitude averaging is realized to enhance the signal-to-noise ratio. As a result, we realized impulse response measurements of multi-mode fiber with dynamic range of 80 dB and time resolution of 10 ps.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Linear optical sampling / Multi-mode fiber / Impulse response measurement / Amplitude averaging
Paper # OFT2016-33
Date of Issue 2016-11-03 (OFT)

Conference Information
Committee OFT / OCS / IEE-CMN / ITE-BCT
Conference Date 2016/11/10(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Nagasaki Shoko Kaigi Sho
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Masayuki Shigematsu(Sumitomo Electric Industries) / Akira Hirano(NTT) / Masakiro Muraguchi(Tokyou Univ. of Schience) / Tomoaki Otsuki(Keio Univ.)
Vice Chair / Itsuro Morita(KDDI R&D Labs.) / / Naohiko Iai(NHK) / Akira Hotta(TV Asahi)
Secretary (NTT) / Itsuro Morita(Fujikura) / (NTT) / Naohiko Iai(Sumitomo Electric Industries) / Akira Hotta(CRIEPI)
Assistant Terutake Kobayashi(Fujikura) / Ikutaro Ogushi(NTT) / / Keisuke Utsu(Tokai Univ.) / Tomotaka Kimura(Tokyou Univ. of Schience) / Shoji Tanaka(NHK) / Hidenori Ishida(TV Tokyo) / Masayoshi Fukumoto(NEC) / Madoka Nakamura(NHK)

Paper Information
Registration To Technical Committee on Optical Fiber Technology / Technical Committee on Optical Communication Systems / Technical Meeting on Communications / Technical Group on Broadcasting and Communication Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) High Dynamic Range Linear Optical Sampling with Coherence Recovery for Measuring Fiber Impulse Response Measurement
Sub Title (in English)
Keyword(1) Linear optical sampling
Keyword(2) Multi-mode fiber
Keyword(3) Impulse response measurement
Keyword(4) Amplitude averaging
1st Author's Name Naoto Kono
1st Author's Affiliation Shimane University(Shimane Univ.)
2nd Author's Name Fumihiko Ito
2nd Author's Affiliation Shimane University(Shimane Univ.)
3rd Author's Name Daisuke Iida
3rd Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
4th Author's Name Tetsuya Manabe
4th Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
Date 2016-11-11
Paper # OFT2016-33
Volume (vol) vol.116
Number (no) OFT-295
Page pp.pp.45-50(OFT),
#Pages 6
Date of Issue 2016-11-03 (OFT)