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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT, OCS (Joint) |
2013-08-23 15:15 |
Hokkaido | Pre-dispersed Mutual Phase-conjugation Scheme for Fiber-nonlinearity Mitigation in Coherent Optical Communication Systems
-- Proposal and Analysis of Parallel Back-propagation Method -- Hongbo Lu, Kazuro Kikuchi (Univ. of Tokyo)  OCS2013-46 |
We propose and analyze an effective and practical method for mitigating signal distortion caused by fiber nonlinearity. ... [more] | OCS2013-46 pp.55-60 |
|
| PN | 2013-08-09 10:55 |
Hokkaido | Hokkaido University | Fast Equalizer Kernel Initialization for Coherent PDM-QPSK Burst-mode Receivers Based on Stokes Estimator Jose Manuel Delgado Mendinueta, Benjamin J. Puttnam, Ruben S. Luis, Satoshi Shinada, Naoya Wada (NICT) PN2013-19 |
A novel algorithm for polarization estimation in Stokes space is proposed. This algorithm is intended for coherent burst... [more] | PN2013-19 pp.63-66 |
| OCS | 2013-07-25 17:45 |
Tokyo | Sumida-Sangyo-Kaikan | Multi-level signaling in the Stokes space and its application to large-capacity coherent optical transmission Kazuro Kikuchi (Univ. of Tokyo), Shojiro Kawakami (Photonic Lattice) OCS2013-28 |
The Stokes vector of an optical signal does not depend on its absolute phase but is dependent on the relative phase and ... [more] | OCS2013-28 pp.49-54 |
| OCS | 2013-07-26 09:00 |
Tokyo | Sumida-Sangyo-Kaikan | [Tutorial Invited Lecture]
Fundamentals of Digital Coherent Optical Communication Systems Kazuro Kikuchi (Univ. of Tokyo) OCS2013-29 |
The new technology called Digital Coherent Optical Communications has recently emerged, combining ultrafast digital sign... [more] | OCS2013-29 pp.55-60 |
| PN | 2012-08-30 13:00 |
Hokkaido | Kitami Institute of Technology | Analog Coherent Reception in Super Computer and Data Center Networks Masataka Ohta (TIT) PN2012-14 |
In Supeer Computer and Data Center Networks, where high speed communications are required, there is little signal degrad... [more] | PN2012-14 pp.1-4 |
| NS, RCS (Joint) |
2011-12-15 10:00 |
Yamaguchi | Yamaguchi University | Proposal of Decision Feedback Successive Carrier Synchronization Method for Meteor Burst Communications Keisuke Komatsubara, Kaiji Mukumoto, Tadahiro Wada, Koji Ishibashi (Shizuoka Univ.) RCS2011-234 |
We have previously proposed Go-Back-i symbol(GBi)-ARQ scheme appropriate to Meteor Burst Communication. GBi-ARQ shceme c... [more] | RCS2011-234 pp.11-16 |
| RCS, NS (Joint) |
2011-07-22 16:25 |
Hokkaido | Asahikawa Civic Culture Hall | A Study on Decision Feedback Coherent Detection Method for Meteor Burst Communications Shinsuke Nagata, Kaiji Mukumoto, Tadahiro Wada, Koji Ishibashi (Shizuoka Univ.) RCS2011-107 |
In Meteor Burst Communications (MBC), their channels randomly open and the received signal power through the channels v... [more] |
RCS2011-107 pp.193-198 |
| OCS | 2011-07-11 16:30 |
Osaka | Osaka Univ. Nakanoshima Center | [Invited Talk]
Expectation for Digital Coherent Optical Communication Technology and its R&D status
-- A Telecom Carriers' Perspective -- Toshikazu Sakano (NTT) OCS2011-33 |
This paper discusses an expectation for digital coherent optical communication technology, mainly from a telecom carrier... [more] | OCS2011-33 pp.39-44 |
| OCS | 2011-07-12 11:35 |
Osaka | Osaka Univ. Nakanoshima Center | Rectangular QPSK for Generation of Optical 8PSK Guo-Wei Lu, Takahide Sakamoto, Tetsuya Kawanishi (NICT) OCS2011-38 |
Rectangular QPSK (quadrature phase-shift keying) is expected to be obtained when driving an in-phase/quadrature (IQ) mod... [more] | OCS2011-38 pp.67-69 |
| SANE, SAT (Joint) |
2011-02-25 16:45 |
Hyogo | NICT Kobe Research Laboratories | Development of a Log-likelihood Coherent Optical Receiver Takashi Sasaki (UEC), Morio Toyoshima, Hideki Takenaka (NICT) SANE2010-170 |
Intensity modulation and direct detection systems are used in the practical optical fiber communication. This system nee... [more] | SANE2010-170 pp.65-67 |
| SANE | 2010-10-28 14:20 |
Overseas | Ramada Hotel, Jeju-do, Korea | 6-Gbps Digital Coherent Optical Receiver for Satellite Laser Communication Takashi Sasaki (Univ. of Electro-Comm.), Morio Toyoshima (NICT) SANE2010-100 |
This paper discusses development of digital coherent optical transceivers for satellite laser communications. Coherent o... [more] | SANE2010-100 pp.191-194 |
| SANE | 2010-05-21 15:00 |
Kanagawa | National Defense Academy of Japan | Log-likelihood coherent optical receiver
-- High-speed ADCless Architecture -- Morio Toyoshima, Yozo Shoji, Yoshihisa Takayama (NICT), Takashi Maehata (SEI) SANE2010-13 |
Coherent optical technologies have recently been receiving renewed interest in high bit rate communications. Such recei... [more] | SANE2010-13 pp.19-23 |
| OPE, EMT, LQE, PN, IEE-EMT | 2010-01-28 14:30 |
Kyoto | [Invited Talk]
Signal Processing for Photonic Networks Based on Wireless Communications Technologies Tadao Nakagawa (NTT Corp.) PN2009-41 OPE2009-179 LQE2009-161 |
Recently, coherent optical receivers with digital signal processing have been investigated extensively. In wireless comm... [more] | PN2009-41 OPE2009-179 LQE2009-161 pp.35-40 |
|
| SANE | 2009-11-03 16:05 |
Overseas | Fudan University (Shanghai) | Development of a Simulation Tool for Free-Space Coherent Laser Communications Christian A. Schaefer (NICT) SANE2009-113 |
Over the last few years, there has been a renewed interest in free-space coherent laser communications due to the fabric... [more] | SANE2009-113 pp.171-175 |
| SANE | 2009-04-24 09:00 |
Okinawa | NICT Okinawa Subtrop. Env. Remote-Sensing Ctr | Development of differential absorption lidar for CO2 measurement Shoken Ishii, Kohei Mizutani, Hironari Iwai, Tetsuo Aoki, Toshikazu Itabe (NICT), Atsushi Sato, Kazuhiro Asai (Tohoku Inst. of Tech.) SANE2009-6 |
The National Institute of Information and Communications Technology (NICT) has studied a 2-m conductive-cooled l... [more] | SANE2009-6 pp.31-35 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-06 17:50 |
Kanagawa | YRP | An Ultra Accurate Carrier Frequency and Phase Control in OFDMA/TDD Yoshitaka Hara, Kazuaki Ishioka, Yasuhiro Yano, Hiroshi Kubo (Mitsubishi Electric) RCS2007-230 |
This paper proposes an ultra accurate carrier frequency control for OFDMA/TDD systems, in which two wireless stations ca... [more] | RCS2007-230 pp.263-268 |
| WBS | 2007-12-18 13:40 |
Tokyo | Performances of Non-Coherent Fractionally Spaced Rake Reception in DS-UWB Wireless Communications Yasutomo Kawashima, Shigenobu Sasaki, Hisakazu Kikuchi (Niigata Univ.) WBS2007-51 |
In this paper, performance of non-coherent Rake reception is investigated in M-ary code shift keying(M-ary CSK) ultra-wi... [more] | WBS2007-51 pp.25-30 |
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