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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, NS, PN (Joint) |
2016-06-23 11:15 |
Hokkaido | Hokkaido University | Adaptive Modulation with Multi-Redundancy Trellis Coded Modulation Tatsuya Nakamura, Emmanuel Le Taillandier de Gabory, Hidemi Noguchi, Jun'ichi Abe, Kiyoshi Fukuchi (NEC)  OCS2016-11 |
Exponentially increasing internet traffic requires optimal exploitation of spectral resource of optical network. Therefo... [more] | OCS2016-11 pp.11-15 |
| CS, OCS (Joint) |
2016-01-22 13:55 |
Kagoshima | Kagoshima University, Korimoto Campus, Inamori Auditorium | 2-Step Adaptive Equalization Scheme Based on Spectrum Monitoring implemented in Frequency-Domain Equalizer Hidemi Noguchi, Wakako Maeda, Emmanuel Le Taillandier de Gabory, Sadao Fujita, Tatsuya Nakamura, Jun'ichi Abe, Kiyoshi Fukuchi (NEC) OCS2015-99 |
Adaptive equalization techniques for mitigation of transmission impairments, such as spectrum narrowing in ROADM (Reconf... [more] | OCS2015-99 pp.63-68 |
| OPE, LQE, OCS | 2015-10-29 16:05 |
Oita | Beppu International Convention Center | Optimization Method for Filter Coefficients in Adaptive Equalizer According to Time-varying Waveform Distortion Wakako Maeda, Hidemi Noguchi, Emmanuel Le Taillandier de Gabory, Tatsuya Nakamura, Jun'ichi Abe, Kiyoshi Fukuchi (NEC) OCS2015-52 OPE2015-102 LQE2015-71 |
(Advance abstract in Japanese is available) [more] | OCS2015-52 OPE2015-102 LQE2015-71 pp.53-57 |
| NS, OCS, PN (Joint) |
2015-06-19 13:50 |
Fukui | Fukui-shi-chiiki-kouryu | A transponder aggregator subsystem using compact and low-loss silicon photonic switch module for CDC-ROADM Akio Tajima, Shigeyuki Yanagimachi, Shigeru Nakamura, Hitoshi Takeshita, Tomoyuki Hino, Kiyoshi Fukuchi (NEC) OCS2015-20 |
Optical switch based on silicon photonics technology which enables small size and high scalability is attractive for the... [more] | OCS2015-20 pp.49-54 |
| CS, OCS (Joint) |
2014-01-22 13:40 |
Tokyo | Hajijo-jima Ohgagou Kouminkan | A Linear-MMSE Mth Power-Law Phase Estimator for Optical M-PSK Transmission Go Ito, Yuki Yoshida (Osaka Univ.), Toshiharu Ito, Kiyoshi Fukuchi (NEC), Ken-ichi Kitayama (Osaka Univ.) CS2013-88 |
An Mth power-law phase estimator using the Su-Wong-Ho filter; the optimal linear filter for symmetric Levy process phase... [more] | CS2013-88 pp.23-27 |
| OCS, CS (Joint) |
2013-01-24 13:55 |
Ehime | Ehime Univ. | Experimental Evaluation of the Relative Contribution to Q Factor Penalty of a Received Signal from Accumulation of ASE and from Inter-Core Crosstalk in MCF Transmission Systems Emmanuel Le Taillandier de Gabory, Manabu Arikawa, Toshiharu Ito, Kiyoshi Fukuchi (NEC) OCS2012-86 |
We evaluate the relative contribution of accumulation of ASE and of crosstalk from space-division multiplexed interferer... [more] | OCS2012-86 pp.7-12 |
| NS, OCS, PN (Joint) |
2012-06-21 13:55 |
Yamagata | Yamagata Univ. | Long-haul Transmission of 127 Gb/s PM-QPSK Signal with Real-Time DSP-based full CD Compensation at the Receiver Manabu Arikawa, Takeshi Okamoto, Mitsunori Muraki, Daisaku Ogasahara, Emmanuel Le Taillandier de Gabory, Toshiharu Ito, Kiyoshi Fukuchi (NEC) OCS2012-10 |
(Advance abstract in Japanese is available) [more] | OCS2012-10 pp.7-12 |
| RCS | 2012-04-19 12:45 |
Kyoto | Kyoto Univ. | Pre-distortion for phase noise mitigation in frequency domain equalization systems Kazunori Hayashi, Megumi Kaneko (Kyoto Univ.), Daisaku Ogasahara, Kiyoshi Fukuchi (NEC), Hideaki Sakai (Kyoto Univ.) RCS2012-1 |
(To be available after the conference date) [more] | RCS2012-1 pp.1-6 |
| OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2011-11-18 12:15 |
Shimane | Shimane Univ. | Evaluation of Maximal-Ratio-Combining Algorithm for single-polarization QPSK format with Elliptic polarization Kazuomi Endo, Yoichi Hashimoto, Takeyoshi Tanaka, Toru Takamichi, Kiyoshi Fukuchi (NEC), Morio Toyoshima, Yoshihisa Takayama (NICT) OCS2011-101 |
Single Polarization high-speed optical transmission is important for bidirectional free-space optical communication syst... [more] | OCS2011-101 pp.49-54 |
| OCS | 2011-07-11 13:00 |
Osaka | Osaka Univ. Nakanoshima Center | [Invited Talk]
WDM transmission system performance investigation using Digital Coherent Optical Transponder Platform with FPGA Based Real-Time Digital Signal Processing System Kiyoshi Fukuchi, Daisaku Ogasahara, Manabu Arikawa, Emmanuel Le Taillandier de Gabory, Toru Takamichi, Tadashi Koga (NEC) OCS2011-26 |
(Advance abstract in Japanese is available) [more] | OCS2011-26 pp.1-6 |
| OCS, CS (Joint) |
2011-01-28 09:25 |
Tokushima | The University of Tokushima | Long-Haul WDM Transmission of 112Gbps PM-QPSK Signal Using a Real Time Digital Coherent Receiver Manabu Arikawa, Daisaku Ogasahara, Emmanuel Le Taillandier de Gabory, Kiyoshi Fukuchi (NEC) OCS2010-108 |
We demonstrate long-haul WDM transmission of 45 channels of 50GHz spaced 112Gbps PM-QPSK signal using a FPGA-based real ... [more] | OCS2010-108 pp.55-60 |
| OCS | 2010-07-29 15:50 |
Shizuoka | New Welcity Yugawara | Signal Monitoring Technique with Digital Spectrum Processing Using Pseudo-Return-to-Zero Modulation Manabu Arikawa, Emmanuel Le Taillandier de Gabory, Sadao Fujita, Wakako Maeda, Kiyoshi Fukuchi (NEC Corp.) OCS2010-31 |
Signal monitoring techniques using the information of the physical layer are important in order to operate complex syste... [more] | OCS2010-31 pp.41-46 |
| CS, OCS (Joint) |
2010-01-28 14:45 |
Yamaguchi | Kaikyo Messe Shimonoseki | Pseudo-Return-to-Zero Modulation Scheme: Application to the Monitoring of Polarization Multiplexed Signals Emmanuel Le Taillandier de Gabory, Sadao Fujita, Manabu Arikawa, Wakako Maeda, Kiyoshi Fukuchi (NEC Corp.) OCS2009-103 |
We use the Pseudo-Return-to-Zero (PRZ) modulation scheme as an alternative to RZ or NRZ schemes. We verify the feasibili... [more] | OCS2009-103 pp.19-24 |
| OPE, LQE, OCS | 2009-10-22 16:10 |
Fukuoka | Observation of PMD induced optical signal degradation by in-service monitoring of SOP vector trajectory on the poincare sphere Hitoshi Takeshita, Kiyoshi Fukuchi, Satomi Shioiri, Emmanuel L. T. de Gabory (NEC Corp.) OCS2009-56 OPE2009-122 LQE2009-81 |
In order to supply high speed and reliable communication services stably, it is indispensable to manage signal quality ... [more] |
OCS2009-56 OPE2009-122 LQE2009-81 pp.75-80 |
|
| OCS | 2009-02-02 15:40 |
Shizuoka | 100Gbps Ultra-High Speed MAC Technology
-- A Study on the Terabit-Class LAN NIC -- Toru Takamichi, Masahiro Shkigihara, Kiyoshi Fukuchi (NEC Co.) OCS2008-112 |
For high-end application user (ex: Digital cinema, and file transfer between Data center) , who requires 100Gbps link ba... [more] | OCS2008-112 pp.31-36 |
|
| OCS | 2008-07-17 11:35 |
Yamanashi | Proposal and feasibility study of a 6-level PSK modulation format based system Kiyoshi Fukuchi (NEC) OCS2008-23 |
[more] | OCS2008-23 pp.19-24 |
|
| OCS | 2008-05-16 13:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study of Optical Performance Monitoring for using Ultra-High Speed Signal by In-Service All Order PMD Monitoring Method Using Stokes Vector Hitoshi Takeshita, Kiyoshi Fukuchi, Toshiharu Ito, Satomi Shioiri (NEC) OCS2008-3 |
Toward a realization of reliable networks, it is indispensable to manage signal quality transmitted in the paths. PMD is... [more] | OCS2008-3 pp.11-16 |
| PN | 2008-03-14 15:15 |
Okinawa | Ohama-Nobumoto-Kinenkan (Ishigakijima) | Protection Scheme Suspending Low Priority Traffic Rapidly in WDM Ring Networks Masahiro Hayashitani, Masahiro Sakauchi, Kiyoshi Fukuchi (NEC) PN2007-94 |
In this paper, we propose protection scheme suspending low priority traffic rapidly in WDM ring networks. In the propose... [more] | PN2007-94 pp.117-122 |
| OCS, NS (Joint) |
2008-01-24 12:45 |
Oita | OITA University | Highly Reliable Packet Transport Network Technology
-- Card and Interlink Redundancy Methods and the Performance Evaluation of Fault Recovery -- Masahiro Sakauchi, Daisaku Ogasahara, Kiyoshi Fukuchi, Atsushi Iwata (NEC) NS2007-119 |
Highly reliable transport network technology, which are a node redundancy method and an interlink redundancy method for ... [more] | NS2007-119 pp.1-6 |
| LQE, OPE, OCS | 2007-11-02 15:45 |
Fukuoka | Ultra-long distance transmission experiment of 43Gb/s RZ-DPSK signal with electrical equalizer Toshiharu Ito, Kiyoshi Fukuchi (NEC) OCS2007-70 OPE2007-125 LQE2007-111 |
Evaluation results of long-distance transmission performances of 43Gb/s RZ-DPSK with electrical equalizer are reported. ... [more] | OCS2007-70 OPE2007-125 LQE2007-111 pp.149-154 |
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