Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OCS |
2016-07-28 10:00 |
Tokyo |
tokodai-kuramae-kaikan |
Experimental feasibility study of latency and bandwidth programmable optical transceiver by using hybrid Nyquist FDM technique Takahito Tanimura (Fujitsu Labs/Tokyo Univ.), Takeshi Hoshida, Jens C. Rasmussen (Fujitsu Labs), Makoto Suzuki, Hiroyuki Morikawa (Tokyo Univ.) OCS2016-21 |
We have proposed a new type of optical transceiver that enables to accommodate multiple application services
having dif... [more] |
OCS2016-21 pp.5-10 |
OCS |
2015-07-30 11:00 |
Tokyo |
Tokyo Tech Front |
Nonlinear Crosstalk Mitigation in Superchannels Using Subcarrier Power Pre-emphasis Tomohiro Yamauchi (Fujitsu Lab.), Olga Vassilieva (FLA), Shoichiro Oda (Fujitsu Lab.), Inwoong Kim (FLA), Takeshi Hoshida, Yasuhiko Aoki (Fujitsu Lab.), Motoyoshi Sekiya (FLA), Jens C. Rasmussen (Fujitsu Lab.) OCS2015-28 |
Superchannels have high spectral efficiency thanks to the dense subcarrier spacing. One possible issue is the reachabili... [more] |
OCS2015-28 pp.19-24 |
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) OCS2014-15 |
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) OCS2013-24 |
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, PN, NS (Joint) |
2013-06-20 14:20 |
Fukushima |
College of Engineering, Nihon University |
Evaluation of FSK Light Labels Superimposed on 112 Gbps DP-QPSK Signal Goji Nakagawa, Shoichiro Oda, Kyosuke Sone, Yasuhiko Aoki, Kazuo Hironishi, Takahito Tanimura (Fujitsu Labs.), Takeshi Hoshida (Fujitsu), Jens C. Rasmussen (Fujitsu Labs.) OCS2013-12 |
Wavelength path tracing technologies by superimposing a path-ID information on a main signal and monitoring the supervis... [more] |
OCS2013-12 pp.11-16 |
OCS, CS (Joint) |
2013-01-24 15:50 |
Ehime |
Ehime Univ. |
Demonstration of hitless spectrum defragmentation using real-time coherent receivers in flexible grid optical networks Kyosuke Sone (Fujitsu Lab.), Xi Wang (FLA), Shoichiro Oda, Goji Nakagawa (Fujitsu Lab.), Yasuhiko Aoki (Fujitsu), Inwoong Kim, Paparao Palacharla (FLA), Takeshi Hoshida (Fujitsu), Motoyoshi Sekiya (FLA), Jens C. Rasmussen (Fujitsu) OCS2012-90 |
Flexible optical networks which can allocate flexibly spectrum slot width is a promising network architecture to handle ... [more] |
OCS2012-90 pp.31-36 |
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) OCS2012-21 |
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) OCS2011-28 |
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) OCS2011-3 |
(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) OCS2010-34 |
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) OCS2009-25 |
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) OCS2008-120 |
[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) OCS2008-80 OPE2008-123 LQE2008-92 |
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.) OCS2008-2 |
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) OCS2007-98 |
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) OCS2007-28 |
Phase synchronization is one of the important technique in coherent receiver employing digital signal processing which i... [more] |
OCS2007-28 pp.43-48 |