Presentation 2001/11/14
Adaptive dispersion slope equalizer with a novel dispersion detection technique
T Inui, T Komukai, K Suzuki, K. Tamura, K Uchiyama, T Morioka,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) We realized the first adaptive dispersion slope equalizer (ADSE) that equalizes dispersion over a wide wavelength range (6nm) in the zero dispersion wavelength region of a dispersion-shifted fiber (DSF). The ADSE is based on a pair of nonlinearly chirped fiber Bragg gratings (NCFBGs), which are designed to equalize exactly the dispersion profile of a DSF. The dispersion changes were tracked using a technique that employs opposite dispersion fibers to identify the sign of the dispersion change. We demonstrate the adaptive equalization of the dispersion changes in an 83km DSF, induced by temperature changes between -10 and 60℃. This ADSE will play an important role in future 160 Gbit/s/ch transmission systems.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Adaptive equalization / dispersion slope equalizer / fiber Bragg grating / dispersion detection circuit
Paper # OCS2001-79,OPE2001-83,LQE2001-77
Date of Issue

Conference Information
Committee OCS
Conference Date 2001/11/14(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Optical Communication Systems (OCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Adaptive dispersion slope equalizer with a novel dispersion detection technique
Sub Title (in English)
Keyword(1) Adaptive equalization
Keyword(2) dispersion slope equalizer
Keyword(3) fiber Bragg grating
Keyword(4) dispersion detection circuit
1st Author's Name T Inui
1st Author's Affiliation NTT Network Innovation Laboratories()
2nd Author's Name T Komukai
2nd Author's Affiliation NTT Network Innovation Laboratories
3rd Author's Name K Suzuki
3rd Author's Affiliation NTT Network Innovation Laboratories
4th Author's Name K. Tamura
4th Author's Affiliation NTT Network Innovation Laboratories
5th Author's Name K Uchiyama
5th Author's Affiliation NTT Network Innovation Laboratories
6th Author's Name T Morioka
6th Author's Affiliation NTT Network Innovation Laboratories
Date 2001/11/14
Paper # OCS2001-79,OPE2001-83,LQE2001-77
Volume (vol) vol.101
Number (no) 447
Page pp.pp.-
#Pages 6
Date of Issue