Presentation 2023-10-12
[Poster Presentation] Optical variable delay line using wavelength conversion and path difference by spread spectrum
Hodaka Yanase, Morito Okamoto, Naoto Kishi,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Variable optical delay-line is realized with a fiber four-wave mixing based wavelength converter. Although the pump light power can be increased to achieve high efficiency, the power of the pump light is limited by the stimulated Brillouin scattering. we have achieved highly efficient wavelength conversion by broadening the light spectrum using spread spectrum scheme. By using an Arrayed Waveguide Grating (AWG), a specific wavelength is selected to give an arbitrary amount of delay. The delay characteristic is investigated.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) four-wave mixing / Wavelength conversion / stimulated Brillouin scattering / spread spectrum scheme / arrayed waveguide grating
Paper # OFT2023-35
Date of Issue 2023-10-05 (OFT)

Conference Information
Committee OFT
Conference Date 2023/10/12(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Makoto Yamada(Osaka Metropolitan Univ.)
Vice Chair
Secretary (NTT)
Assistant Yukihiro Goto(NTT) / Yoshitomo Kobayashi(Furukawa Electric)

Paper Information
Registration To Technical Committee on Optical Fiber Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Optical variable delay line using wavelength conversion and path difference by spread spectrum
Sub Title (in English)
Keyword(1) four-wave mixing
Keyword(2) Wavelength conversion
Keyword(3) stimulated Brillouin scattering
Keyword(4) spread spectrum scheme
Keyword(5) arrayed waveguide grating
1st Author's Name Hodaka Yanase
1st Author's Affiliation The University of Electro-Communications(The Univ of Electro-Communications)
2nd Author's Name Morito Okamoto
2nd Author's Affiliation The University of Electro-Communications(The Univ of Electro-Communications)
3rd Author's Name Naoto Kishi
3rd Author's Affiliation The University of Electro-Communications(The Univ of Electro-Communications)
Date 2023-10-12
Paper # OFT2023-35
Volume (vol) vol.123
Number (no) OFT-210
Page pp.pp.77-80(OFT),
#Pages 4
Date of Issue 2023-10-05 (OFT)