Presentation 2019-06-21
255Gb/s PAM-8 O-band transmission using MLSE based on nonlinear channel estimation with 20-GHz bandwidth limitation.
Hiroki Taniguchi, Shuto Yamamoto, Masanori Nakamura, Yoshiaki Kisaka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, network traffic of inter and intra data centers is projected to increase at a rate of about 1.3 times annually. For higher capacity and economical short-reach transmission, the demands for tolerance of bandwidth limitation, chromatic dispersion and nonlinearity of devices are also increasing. We demonstrate 255-Gb/s PAM8 transmission with the bandwidth limitation of 20 GHz using MLSE in which Volterra filter emulates nonlinear channel response.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Data center networks / IM-DD / PAM-4 / PAM-8 / Digital signal processing / MLSE
Paper # OCS2019-18
Date of Issue 2019-06-13 (OCS)

Conference Information
Committee OCS / PN / NS
Conference Date 2019/6/20(2days)
Place (in Japanese) (See Japanese page)
Place (in English) MALIOS(Morioka)
Topics (in Japanese) (See Japanese page)
Topics (in English) Photonic network system, Optical network operation and administration, Optical network design, Traffic engineering, Signaling, GMPLS, Inter-domain route control, Network monitoring, Optical amplifier and Optical repeater, Optical crossconect (OXC) and Optical add/drop multiplexer (OADM), Optical multiplexing/demultiplexing equipment, Optical signal processing, Optical terminal equipment, Digital signal processing and error correction, Optical communication measurement, Core/metro system, Seafloor transmission system, Optical access system and NG-PON, Ethernet, Optical transport network (OTN), Transmission monitoring and control, Optical transmission system design and tool, Mobile and Mobile-optical cooperation, etc.
Chair Joji Maeda(Tokyo Univ. of Science) / Takehiro Tsuritani(KDDI Research) / Yoshikatsu Okazaki(NTT)
Vice Chair / Haruki Ogoshi(Furukawa Electric) / Hideaki Furukawa(NICT) / Kohei Shiomoto(Tokyo City Univ.) / Akihiro Nakao(Univ. of Tokyo)
Secretary (NTT) / Haruki Ogoshi(Furukawa Electric) / Hideaki Furukawa(NTT) / Kohei Shiomoto(Univ. of Electr-Comm.) / Akihiro Nakao(Osaka Pref Univ.)
Assistant / Keijiro Suzuki(AIST) / Takahiro Kodama(Kagawa Univ) / Shinya Kawano(NTT)

Paper Information
Registration To Technical Committee on Optical Communication Systems / Technical Committee on Photonic Network / Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) 255Gb/s PAM-8 O-band transmission using MLSE based on nonlinear channel estimation with 20-GHz bandwidth limitation.
Sub Title (in English)
Keyword(1) Data center networks
Keyword(2) IM-DD
Keyword(3) PAM-4
Keyword(4) PAM-8
Keyword(5) Digital signal processing
Keyword(6) MLSE
1st Author's Name Hiroki Taniguchi
1st Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
2nd Author's Name Shuto Yamamoto
2nd Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
3rd Author's Name Masanori Nakamura
3rd Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
4th Author's Name Yoshiaki Kisaka
4th Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
Date 2019-06-21
Paper # OCS2019-18
Volume (vol) vol.119
Number (no) OCS-93
Page pp.pp.43-46(OCS),
#Pages 4
Date of Issue 2019-06-13 (OCS)