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Technical Committee on Communication Systems (CS)
Chair: Jun Terada (NTT) Vice Chair: Daisuke Umehara (Kyoto Inst. of Tech.)
Secretary: Kenichi Nakura (Mitsubishi Electric), Yuki Yoshida (NICT)
Assistant: Hiroyuki Saito (OKI), Takahiro Yamaura (Toshiba)

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Technical Committee on Optical Communication Systems (OCS)
Chair: Joji Maeda (Tokyo Univ. of Science)
Secretary: Takuya Ohara (NTT), Takuya Oda (Fujikura)

DATE:
Thu, Jan 14, 2021 13:25 - 17:25
Fri, Jan 15, 2021 13:00 - 17:35

PLACE:


TOPICS:
Core and metro system, Submarine telecommunications system, Optical access system and next generation PON, Ethernet, Optical Transport Network (OTN), Transmission monitoring and control, Design and tool for optical transmission system, Co-operation between optical and mobile, etc.

----- Opening Address ( 5 min. ) -----

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Thu, Jan 14 PM OCS1 (13:30 - 14:55)
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(1)/OCS 13:30 - 13:55
Spectral Efficiencies and Transmission Characteristics of All-optically PAM4/16QAM Converted Signal Using Nonlinear Optical Loop Mirror
Asahi Sueyoshi, Yuta Matsumoto, Ken Mishina, Daisuke Hisano, Akihiro Maruta (Osaka Univ.)

(2)/OCS 13:55 - 14:20
A Study on Q Performance for 400 Gb/s Signals under SOP Variation and Tight Optical Filtering in Cascaded Node Optical Transmission
Shun Chikamori, Masashi Binkai, Tsuyoshi Yoshida, Kiyoshi Onohara, Naoki Suzuki (Mitsubishi Electric)

(3)/OCS 14:20 - 14:45
Study of the Effect of Single Near-end Reflection on Bidirectional Transmission of QPSK/OOK Asymmetrically Modulated Signals in the Same Bandwidth
Tetsuji Goto, Takahiro Kodama, Masahiko Jinno (Kagawa Univ.)

----- Break ( 10 min. ) -----

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Thu, Jan 14 PM OCS2 (14:55 - 16:45)
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(4)/OCS 14:55 - 15:20
Study on chromatic dispersion dependence of GAWBS noise
Kozo Sato, Takashi Kan, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.)

(5)/OCS 15:20 - 15:45
Optical BPSK Label Recognition Using Complex-Valued Neural Network Trained by Noise-Added Signal
Ojiro Iseki, Kazumasa Ishihara, Hiroki Kishikawa, Nobuo Goto (Tokushima Univ.)

(6)/OCS 15:45 - 16:10
Automatic design of constellations and discriminant boundary by auto-encoder type machine learning
Yudai Goto, Masanori Hanawa (Univ. of Yamanashi)

(7)/OCS 16:10 - 16:35
Performance degradation induced by Floating Matters in Underwater Wireless Optical Communication Systems
Ryoko Yoshino, Keiko Fujii (Japan Women's Univ. High School), Takayuki Yoshino (Tokyo Denki Univ.)

----- Break ( 10 min. ) -----

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Thu, Jan 14 PM CS特別招待講演1 (16:45 - 17:25)
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(8)/CS 16:45 - 17:25
[Special Invited Talk]
Nanophotonic Neural Network Accelerator
-- Computer Architecture Perspective --
Satoshi Kawakami (Kyushu Univ.)

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Fri, Jan 15 PM OCS3 (13:00 - 14:25)
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(9)/OCS 13:00 - 13:25
Effect of spatial resolution of compensated wave front on performance in volume hologram demultiplexer
Hotaka Hayashi, Atsushi Okamoto (Hokkaido Univ.), Taketoshi Takahata (OPTOQUEST), Satoshi Shinada, Yuta Goto, Naoya Wada (NICT), Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.)

(10)/OCS 13:25 - 13:50
Experiment on joint switch of few-mode multi-core fiber using spatial light modulator
Yuta Abe, Atushi Okamoto, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.), Daiki Soma, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research, Inc.)

(11)/OCS 13:50 - 14:15
60+Gbaud real-time transmission over a 17680 km line designed for GEN1-SDM submarine networks
Kohei Nakamura, Eduardo Mateo, Takanori Inoue, Yuushi Matsuo, Yoshihisa Inada (NEC)

----- Break ( 10 min. ) -----

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Fri, Jan 15 PM OCS4 (14:25 - 15:50)
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(12)/OCS 14:25 - 14:50
12.8 Tbit/s (1.28 Tbit/s/ch x 10) OTDM-WDM Transmission of PDM-DQPSK Optical Nyquist Pulses over 1500 km
Aoi Watanabe, Toshihiko Hirooka, Masato Yoshida, Masataka Nakazawa (Tohoku Univ.)

(13)/OCS 14:50 - 15:15
The temperature dependence of noise parameters on burst amplification
Kana Masumoto, Toshiya Matsuda, Masahiro Nakagawa, Kota Nishiyama, Takashi Miyamura (NTT)

(14)/OCS 15:15 - 15:40
Digital backpropagation for optical path monitoring
-- Loss and Dispersion profile estimation --
Takeo Sasai, Masanori Nakamura, Shuto Yamamoto, Etsushi Yamazaki, Hideki Nishizawa, Yoshiaki Kisaka (NTT)

----- Break ( 10 min. ) -----

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Fri, Jan 15 PM CS1 (15:50 - 16:50)
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(15)/CS 15:50 - 16:15
Effects of 1-bit Comparator for Power over CAN Signal Transmission
Takahiro Hara, Daisuke Umehara (KIT)

(16)/CS 16:15 - 16:40
Demonstration of Nonlinear Quantizer for Power Domain Non-Orthogonal Multiple Access PON
Kosuke Suzuoki, Daisuke Hisano, Sho Shibita (OU), Kazuki Maruta (TIT), Akihiro Maruta (OU)

----- Break ( 10 min. ) -----

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Fri, Jan 15 PM CS特別招待講演2 (16:50 - 17:35)
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(17)/CS 16:50 - 17:30
[Special Invited Talk]
PSK signal reception without a local oscillator based on fractional Fourier transform
Tsuyoshi Konishi, Ryohei Kanikawa, Yu Yamasaki (Osaka Univ.)

----- Closing Address ( 5 min. ) -----

# Information for speakers
General Talk will have 20 minutes for presentation and 5 minutes for discussion.
Special Invited Talk will have 35 minutes for presentation and 5 minutes for discussion.


=== Technical Committee on Communication Systems (CS) ===
# FUTURE SCHEDULE:

Feb, 2021: Recess
Mon, Mar 1, 2021 - Tue, Mar 2, 2021 (tentative): Online [Mon, Jan 11], Topics: Network processor, Signal processing and circuits for communications, Wireless LAN / PAN, etc.
Apr, 2021: Recess

# SECRETARY:
E-mail: _nieice

# ANNOUNCEMENT:
# Latest information will be presented on the web site:
http://www.ieice.org/cs/cs/

=== Technical Committee on Optical Communication Systems (OCS) ===
# FUTURE SCHEDULE:

Thu, Feb 18, 2021 - Fri, Feb 19, 2021: Online [Tue, Dec 15]
Thu, Feb 18, 2021 (tentative): Online [unfixed]

# SECRETARY:
Takuya Ohara (NTT)
TEL: 046-859-8554 FAX: 046-859-5541
E-mail: ogrhco

Takuya Oda (Fujikura)
TEL: 043-484-2197 FAX: 043-481-1210
E-mail: fjko

# ANNOUNCEMENT:
# URL of OCS is:https://www.ieice.org/cs/ocs/jpn/


Last modified: 2021-01-11 08:02:35


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