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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, CS (Joint) |
2024-01-12 10:20 |
Kagoshima | Experimental Demonstration of 1200-km Transmission of a 4096-ary Eigenvalue-modulated Signal Ryotaro Harada (Osaka Univ.), Tsuyoshi Yoshida (Mitsubishi Electric Corporation), Daisuke Hisano, Akihiro Maruta, Ken Mishina (Osaka Univ.)  OCS2023-64 |
In recent years, optical eigenvalue communication based on inverse scattering transform has attracted much attention bec... [more] | OCS2023-64 pp.37-42 |
|
| PN | 2021-03-01 14:05 |
Online | Online | [Invited Lecture]
Transmitter Nonlinearity Compensator for Short-Reach IM/DD PAM Signalling with Tomlinson-Harashima Precoding (THP) Nobuhiko Kikuchi (Hitachi) PN2020-43 |
Intra- and inter-DC traffic is expected to grow continuously, and ultra high speed short-reach optical fiber transmissio... [more] | PN2020-43 pp.10-14 |
| OFT, ITE-BCT, OCS, IEE-CMN [detail] | 2020-11-12 16:50 |
Online | Online | Multi-Channel Simultaneous Encryption in WDM Systems of PSK Y-00 Quantum Stream Cipher Ken Tanizawa, Fumio Futami (Tamagawa Univ.) OCS2020-26 |
Tapping from an optical fiber link is a potential security risk in optical communication systems. Physical layer encrypt... [more] | OCS2020-26 pp.15-20 |
| OFT | 2020-10-09 13:25 |
Online | Online | [Invited Talk]
Digital Coherent PSK Y-00 Quantum Stream Cipher for Secure Optical Fiber Communications Ken Tanizawa, Fumio Futami (Tamagawa Univ.) OFT2020-32 |
Tapping from an optical fiber link is a potential security risk in optical communication systems. Physical layer encrypt... [more] | OFT2020-32 pp.97-102 |
| RCS | 2019-06-19 16:25 |
Okinawa | Miyakojima Hirara Port Terminal Building | A Study on Multilevel Coded Modulation Based on CRC-Concatenated Polar Codes Yuki Yajima, Hideki Ochiai (Yokohama National Univ.) RCS2019-60 |
Polar codes are shown to approach the channel capacity as the codeword length increases, and the recent studies have s... [more] |
RCS2019-60 pp.137-142 |
| EMCJ, IEE-EMC, IEE-MAG | 2018-11-22 14:20 |
Overseas | KAIST | A Novel Eye-Diagram Estimation Method for Pulse Amplitude Modulation with N-level on Stacked Through Silicon Vias Junyong Park, Youngwoo Kim, Kyungjun Cho, Seongsoo Lee, Joungho Kim (KAIST) EMCJ2018-64 |
This paper proposed an eye-diagram estimation method for pulse amplitude modulation with N-level signaling. For verifica... [more] | EMCJ2018-64 p.29 |
| OFT | 2018-10-11 14:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
Observation of GAWBS noise and development of its compensation technique in digital coherent optical transmission Naoya Takefushi, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.) OFT2018-29 |
Guided acoustic-wave Brillouin scattering (GAWBS) noise is an optical phase fluctuation that occurs coherently with ther... [more] | OFT2018-29 pp.79-83 |
| PN | 2017-04-24 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Bandwidth Doubler for Ultra-Broadband Optical Transmitter Munehiko Nagatani, Hiroshi Yamazaki, Fukutaro Hamaoka, Hideyuki Nosaka, Yutaka Miyamoto (NTT) PN2017-2 |
High-symbol-rate optical transmission schemes with advanced multilevel modulation formats are now attracting a great dea... [more] | PN2017-2 pp.7-12 |
| RCS | 2016-06-23 10:20 |
Okinawa | Univ. of the Ryukyus | A study on performance improvement in multilevel modulated chaos MIMO transmission system with outer channel code Naoto Horiike, Eiji Okamoto (NITech) RCS2016-61 |
Chaos multiple-input multiple-output (C-MIMO) transmission scheme has both physical layer security and channel coding ga... [more] | RCS2016-61 pp.87-92 |
| CS, OCS (Joint) |
2016-01-22 13:30 |
Kagoshima | Kagoshima University, Korimoto Campus, Inamori Auditorium | Short reach fiber optic communication systems with CAP modulation scheme Hirotaka Ochi, Shinya Sasaki (CIST) OCS2015-98 |
Carrierless amplitude and phase modulation (CAP) is attractive for short reach fiber optic communication systems, as it ... [more] | OCS2015-98 pp.57-62 |
| PN | 2015-11-18 10:50 |
Tokyo | Japan Women's Univ. | [Invited Talk]
Standardization of 400GbE and Research and Development of High-speed Short-Reach Optical Multilevel Signaling Technique Nobuhiko Kikuchi, Riu Hirai, Takashi Yano (Hitachi) PN2015-29 |
Recent enormous increase of inter-data center and intra-data center data traffic spurs the development of high-speed opt... [more] | PN2015-29 pp.35-40 |
| OCS, OFT, IEE-CMN, ITE-BCT (Joint) [detail] |
2015-11-12 14:30 |
Ehime | Matsuyama Civic Center | A study on roll-off factor of Nyquist-PAM4 optical signaling using transmission simulation and estimation of DSP circuit size Riu Hirai, Nobuhiko Kikuchi (Hitachi) OCS2015-82 |
Nyquist spectral shaping is an attractive technique to generate high-speed signals in using band-limited devices, howeve... [more] | OCS2015-82 pp.7-12 |
| ITE-BCT, OCS, OFT, IEE-CMN (Joint) [detail] |
2014-11-14 15:10 |
Hiroshima | Intensity-Modulated/Direct-Detection (IM/DD) Nyquist Pulse-Amplitude Modulation (PAM) Signaling for 100-Gbit per Wavelength Transmission Nobuhiko Kikuchi, Riu Hirati (Hitachi) OCS2014-92 |
We propose a new high-speed optical IM/DD transmission scheme employing Nyquist-shaped PAM4 and PAM6 signaling for short... [more] | OCS2014-92 pp.93-97 |
|
| PN, NS, OCS (Joint) |
2014-06-26 11:40 |
Oita | B-ConPlaza | High-Speed Optical 64QAM Signaling Using InP-based Semiconductor IQ Modulator Nobuhiko Kikuchi, Riu Hirati, Yuki Wakayama (Hitachi) OCS2014-14 |
We experimentally generate highly-precise 28-GBaud DP-64QAM signal using an InP-based semiconductor optical IQ modulator... [more] | OCS2014-14 pp.9-14 |
| RCS, SIP | 2014-01-24 15:15 |
Fukuoka | Kyushu Univ. | An Analysis of the Multilevel Coded APSK with Memoryless Nonlinearity Daiki Yoda, Hideki Ochiai (Yokohama National Univ.) SIP2013-125 RCS2013-295 |
In wireless communications, the use of high power amplifier (HPA) is necessary, especially in for long-dis- tance commun... [more] | SIP2013-125 RCS2013-295 pp.235-239 |
| OCS | 2013-07-26 15:45 |
Tokyo | Sumida-Sangyo-Kaikan | [Invited Talk]
Introduction to optical multilevel transmission techniques Moriya Nakamura (Meiji Univ.) OCS2013-34 |
On-off keying, which only uses two conditions of optical intensity has been used for optical fiber communication systems... [more] | OCS2013-34 pp.87-90 |
| SAT, WBS (Joint) |
2012-05-24 13:25 |
Iwate | Iwate Prefectural University | Performance Comparison of LDPC Coded Modulation Schemes for 16APSK Signaling Daiki Yoda, Hideki Ochiai (Yokohama Nat Univ.) WBS2012-2 |
Amplitude phase shift keying (APSK) is known as a modulation that has peak to average power ratio (PAPR) lower than rect... [more] | WBS2012-2 pp.7-11 |
| MWP | 2012-04-06 14:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Recent Progress of Advanced Multilevel Optical Modulator with Silica-LiNbO3 Hybrid Configuration Shinji Mino, Hirofumi Yamazaki (NTT) MWP2012-3 |
Advanced spectrally efficient multilevel modulation formats, such as N-level quadrature amplitude modulation (N-QAM) and... [more] | MWP2012-3 pp.13-18 |
| RCS, SIP | 2012-01-27 09:50 |
Fukuoka | Fukuoka Univ. | Application of Coded Modulation Schemes to Trellis-Shaped Single-Carrier PSK Yuuki Nishino, Hideki Ochiai (Yokohama Nat Univ.) SIP2011-97 RCS2011-286 |
Trellis shaping (TS) is known as a flexible technique to constrain (or control) transmit symbol sequence to meet a parti... [more] | SIP2011-97 RCS2011-286 pp.109-114 |
| ITS, WBS (Joint) |
2011-12-15 11:10 |
Nagasaki | Performance Comparison of LDPC Coded Modulation Schemes for 16APSK Signaling Daiki Yoda, Hideki Ochiai (Yokohama Nat Univ.) WBS2011-36 |
Amplitude phase shift keying (APSK) is known as a modulation that has lower peak to average power ratio (PAPR) than rect... [more] | WBS2011-36 pp.25-29 |
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