Presentation 2018-08-30
Experimental Demonstration of Vector-Based Channel-to-Channel Signal Quality Equalization Aimed for SDM/WDM Transmission Application
Hidenori Takahashi, Takehiro Tsuritani,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The channel-to-channel signal quality equalization method is expected for the long-distance and high capacity systems utilizing space/wavelength-division multiplexing (SDM/WDM) technologies, to extend the reachable distance with the quality improvement of the worst quality signal, especially for uncoupled multicore fiber (UC-MCF) transmission. Recently, it is confirmed that the vector-domain signal quality equalization method is effective to recover the signal quality between two signals experimentally. In this paper, we explain about the way to design the transfer function to increase the channel number for equalization with the vector-domain method. It is evaluated with numerical simulation that 4-ch equalization gives higher Q-factor improvement as 1.5 dB compared to 2-ch equalization.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Q-difference / equalization / Vector-based / Vector-domain / SDM / Uncoupled / multicore / MCF
Paper # OCS2018-24
Date of Issue 2018-08-23 (OCS)

Conference Information
Committee OCS / OFT / LSJ
Conference Date 2018/8/30(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hakodate Hokuyo Building 8Kai Hall
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Itsuro Morita(KDDI Research) / Fumihiko Ito(Shimane Univ.)
Vice Chair
Secretary (NTT) / (Furukawa Electric) / (Furukawa Electric)
Assistant / Hiroshi Watanabe(NTT) / Masateru Tadakuma(Furukawa Electric)

Paper Information
Registration To Technical Committee on Optical Communication Systems / Technical Committee on Optical Fiber Technology / The Laser Society of Japan
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Experimental Demonstration of Vector-Based Channel-to-Channel Signal Quality Equalization Aimed for SDM/WDM Transmission Application
Sub Title (in English)
Keyword(1) Q-difference
Keyword(2) equalization
Keyword(3) Vector-based
Keyword(4) Vector-domain
Keyword(5) SDM
Keyword(6) Uncoupled
Keyword(7) multicore
Keyword(8) MCF
1st Author's Name Hidenori Takahashi
1st Author's Affiliation KDDI Research, Inc.(KDDI Research)
2nd Author's Name Takehiro Tsuritani
2nd Author's Affiliation KDDI Research, Inc.(KDDI Research)
Date 2018-08-30
Paper # OCS2018-24
Volume (vol) vol.118
Number (no) OCS-201
Page pp.pp.31-36(OCS),
#Pages 6
Date of Issue 2018-08-23 (OCS)