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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 14件中 1~14件目  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
OFT, OCS, IEE-CMN, ITE-BCT [detail] 2017-11-23
16:15
Osaka Kansa-Univ. Umeda Campus Prototype implementation of autonomous and real-time controlled transceiver with FSK supervisory signal and performance monitoring
Yi Ge (Fujitsu Lab), Shoichiro Oda, Guoxiu Huang, Setsuo Yoshida, Hisao Nakashima, Yuichi Akiyama (Fujitsu), Yoshio Hirose (Fujitsu Lab), Zhenning Tao (FRDC), Takeshi Hoshida (Fujitsu)
In the past, we have proposed an autonomous control architecture between a pair of optical transceivers to simplify opti... [more] OCS2017-62
pp.29-34
PN 2016-09-01
14:05
Hokkaido KKR Hakodate [Invited Talk] Fiber Nonlinearity Mitigation by Digital Signal Processing
Tomofumi Oyama (Fujitsu Labs), Hisao Nakashima, Takeshi Hoshida (Fujitsu), Takahito Tanimura (Fujitsu Labs), Yuichi Akiyama (Fujitsu), Zhenning Tao (FRDC)
Digital-coherent technology has become an imperative technology for backbone optical communication systems, since linear... [more] PN2016-17
pp.15-21
PN, NS, OCS
(Joint)
2014-06-26
12:05
Oita B-ConPlaza Simplification of Nonlinear Compensation Circuit for Higher-order Modulation Formats by Degenerating Signal Constellation
Tomofumi Oyama (Fujitsu Laboratories Ltd.), Takeshi Hoshida (Fujitsu Limited), Takahito Tanimura (Fujitsu Laboratories Ltd.), Hisao Nakashima (Fujitsu Limited), Chihiro Ohshima (Fujitsu Laboratories Ltd.), Jens C. Rasmussen (Fujitsu Limited)
We propose and numerically evaluate a simplification method for perturbation-based nonlinear compensation algorithm. Whi... [more] OCS2014-15
pp.15-20
OCS 2013-07-25
15:50
Tokyo Sumida-Sangyo-Kaikan Impact of Pulse Shaping and Transceiver Imperfections on Nonlinear Compensated Transmission System
Tomofumi Oyama (Fujitsu Lab.), Takeshi Hoshida, Hisao Nakashima (Fujitsu), Chihiro Ohshima (Fujitsu Lab.), Zhenning Tao (FRDC), Jens C. Rasmussen (Fujitsu)
We investigate the impact of pulse shaping and transceiver imperfections by numerical simulation of 127Gbit/s DP-QPSK WD... [more] OCS2013-24
pp.29-34
OCS 2012-07-26
13:15
Shizuoka   Impact ofPerturbation Back-propagation Algorithm on Nonlinear Distortions in 224 Gb/s DP-16QAM Transmission
Shoichiro Oda (Fujitsu), Takahito Tanimura (Fujitsu Lab.), Takeshi Hoshida, Yuichi Akiyama, Hisao Nakashima (Fujitsu), Kyosuke Sone (Fujitsu Lab.), Yasuhiko Aoki (Fujitsu), Weizhen Yan, Zhenning Tao, Liang Dou, Lei Li (FRDC), Jens C. Rasmussen (Fujitsu), Yoshinori Yamamoto, Takashi Sasaki (SEI)
Nonlinearity compensation algorithm and soft-decision forward error correction are key technologies for future high-capa... [more] OCS2012-21
pp.1-6
OCS 2011-07-11
14:05
Osaka Osaka Univ. Nakanoshima Center Evaluation of polarization tracking peformance with 12.5Gb/s DP-QPSK real-time coherent receiver
Hisao Nakashima, Takeshi Hoshida, Yasuhiko Aoki, Jens C. Rasmussen (Fujitsu)
Digital coherent receivers which demultiplex polarization multiplexed
signals by the digital signal processing are expe... [more]
OCS2011-28
pp.13-18
OCS, OPE
(Joint)
2011-05-13
14:00
Tokyo Kikai-Shinko-Kaikan Bldg. Impact of PMD on Digital Coherent Transmission System Employing Nonlinearity Mitigation Algorithms
Shoichiro Oda, Takahito Tanimura (Fujitsu Lab.), Takeshi Hoshida (Fujitsu), Chihiro Ohshima (Fujitsu Lab.), Hisao Nakashima, Yasuhiko Aoki (Fujitsu), Li Lei, Zhenning Tao (Fujitsu R&D Center), Jens C. Rasmussen (Fujitsu)
(Advance abstract in Japanese is available) [more] OCS2011-3
pp.9-14
OCS 2010-07-29
17:15
Shizuoka New Welcity Yugawara Semi-blind Multi-Stage Dual-Polarization Nonlinear Compensation in 112 Gb/s DP-QPSK Coherent Receiver
Takahito Tanimura (Fujitsu Labs), Takeshi Hoshida (Fujitsu), Shoichiro Oda, Toshiki Tanaka (Fujitsu Labs), Hisao Nakashima (Fujitsu), Lei Li, Zhenning Tao (Fujitsu Research and Development Center Co., Ltd.), Jens C. Rasmussen (Fujitsu)
A novel nonlinear compensation scheme is proposed and demonstrated with 112 Gb/s DP-QPSK format using digital coherent r... [more] OCS2010-34
pp.57-62
OCS 2009-07-29
15:50
Shizuoka Welcity Yugawara Influence of laser frequency dynamics on digital coherent detection performance
Chihiro Ohshima (FUJITSU LABS), Takeshi Hoshida, Yuichiro Sakamoto, Kosuke Komaki, Hisao Nakashima, Jens C. Rasmussen (FUJITSU LTD)
Optical frequency dynamics of various tunable lasers were experimentally investigated targeting at their application to ... [more] OCS2009-25
pp.35-38
OCS 2009-02-03
10:45
Shizuoka   Control methods for polarization multiplexed RZ-DQPSK transceivers
Takeshi Hoshida, Yuichi Akiyama, Hisao Nakashima, Jens C. Rasmussen (Fujitsu Limited), Zhenning Tao (Fujitsu R&D Center Ltd)
 [more] OCS2008-120
pp.79-83
OCS, LQE, OPE 2008-10-24
15:50
Fukuoka Kyushu Univ. A study of bias control method for RZ-DQPSK modulator
Yuichi Akiyama, Takeshi Hoshida, Hisao Nakashima, Jens C. Rasmussen (Fujitsu), Zhenning Tao (FRDC)
To realize RZ-DQPSK modulation format, automatic bias control (ABC) is one of the key technology. We organize ABC scheme... [more] OCS2008-80 OPE2008-123 LQE2008-92
pp.167-170
OCS 2008-05-16
13:15
Tokyo Kikai-Shinko-Kaikan Bldg. Analysis of Cross Phase Modulation Impact on 43-Gb/s RZ-DQPSK signals co-propagating with 11-Gb/s NRZ signals
Takahito Tanimura, Shoichiro Oda, Takeshi Hoshida/, Masahiro Yuki/ (FUJITSU LAB.), Hisao Nakashima/, Kentaro Nakamura/, Huijian Zhang, Lei Li, Zhenning Tao (FRDC), Jens C. Rasmussen (FUJITSU LAB.)
We experimentally investigate the nonlinear impairments on 43 Gb/s RZ-DQPSK signals with delayed detection and digital c... [more] OCS2008-2
pp.5-10
OCS, NS
(Joint)
2008-01-25
11:45
Oita OITA University Propoasl and experimental verification of optical phase control method for DQPSK demodulator
Takeshi Hoshida (Fujitsu), Hisao Nakashima (Fujitsu Labs.), Zhenning Tao (FRDC), Akihiko Isomura (Fujitsu Labs.), Jens C. Rasmussen (Fujitsu)
In order to overcome the high optical phase sensitivity of DQPSK demodulator, we propose a monitor and control method of... [more] OCS2007-98
pp.69-73
OCS 2007-07-20
14:15
Yamagata Denkoku-No-Mori (Yonezawa) Phase Synchronization in Optical Coherent Detection with Digital Signal Processing
Hisao Nakashima (FJL), Lei Li (Fujitsu Research & Development Center), Takeshi Hoshida, Akihiko Isomura, Takahito Tanimura, Shoichiro Oda, Jens C. Rasmussen (FJL), Zhenning Tao (Fujitsu Research & Development Center)
Phase synchronization is one of the important technique in coherent receiver employing digital signal processing which i... [more] OCS2007-28
pp.43-48
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