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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PN | 2021-03-02 10:25 |
Online | Online | Suppression of Signal Degradation in Optically Powered Radio-over-Fiber Using a Multi-mode Fiber Yoshiaki Kawamura, Motoharu Matsuura (UEC)  PN2020-51 |
In optically powered radio-over-fiber using multimode fibers, signal quality is degraded by crosstalk between data signa... [more] | PN2020-51 pp.58-61 |
| OME | 2019-12-20 12:45 |
Saga | avancée (Saga city) | Optical Characteristics Evaluations of Graded-Index Plastic Optical Fiber Connections Kodai Suzuki (Utsunomiya Univ.), Satoshi Takahashi (POF-P), Okihiro Sugihara (Utsunomiya Univ.) OME2019-36 |
Optical communication systems using GI-POF (Graded-index plastic optical fiber) are expected as high-speed data communic... [more] | OME2019-36 pp.5-8 |
| PN | 2019-04-26 13:25 |
Tokyo | The University of Electro-Communication, Build E-3, Hall 301 | Extending transmission distance using optical fractional OFDM Yu Yamasaki, Tomotaka Nagashima (Osaka Univ.), Gabriella Cincotti (Univ. Roma), Satoshi Shimizu, Hiroyuki Uenohara (NICT), Hiroyuki Uenohara (Tokyo Institute of Technology), Tsuyoshi Konishi (Osaka Univ.) PN2019-2 |
Optical fractional OFDM can reduce peak-to-average power ratio (PAPR) which is an issue in optical OFDM. Because of this... [more] | PN2019-2 pp.7-12 |
| CS | 2017-11-17 10:50 |
Kumamoto | Aso Plaza Hotel | Transmission Performance for SDM-PON Using Clipped Signal Sending Scheme
-- Case of BPF Only Use for Multiplexed Clipped-Signals from 32 ONUs -- Yusei Takeura, Hiromi Ueda (Tokyo Univ of Tech) CS2017-60 |
To economically provide higher bit rate services to users, we proposed the Subcarrier Digital Modulation Passive Optical... [more] | CS2017-60 pp.33-40 |
| CS | 2017-07-27 09:45 |
Nagasaki | Fukue Bunka Kaikan | Transmission Performance for SDM-PON Using Clipped Sending Scheme
-- Performance evaluation in the random reach mode -- Atsuko Yokotani, Satoshi Ozahata, Hiromi Ueda (UEC) CS2017-17 |
To economically provide higher bit rate services to users, we proposed the Subcarrier Digital Modulation Passive Optical... [more] | CS2017-17 pp.25-28 |
| CAS, CS | 2017-02-23 14:35 |
Shiga | Transmission Performance for SDM-PON Using Clipped Sending Scheme
-- Wavelength Interval of 200 GHz and Subcarrier Frequency Interval of 0.8 GHz -- Atsuko Yokotani, Hiromi Ueda (Tokyo Univ. of Tech.) CAS2016-122 CS2016-83 |
To economically provide higher bit rate services to users, we proposed the Subcarrier Digital Modulation Passive Optical... [more] | CAS2016-122 CS2016-83 pp.43-50 |
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| OCS, OPE, LQE | 2014-10-30 17:20 |
Nagasaki | Nagasaki Museum of History and Culture | GI-core multimode polymer Crossed Optical Waveguides Yutaro Oizumi, Takaaki Ishigure (Keio Univ.) OCS2014-56 OPE2014-100 LQE2014-74 |
In this research, we focus on multimode crossed polymer optical waveguides for increasing the bandwidth density of on-bo... [more] | OCS2014-56 OPE2014-100 LQE2014-74 pp.75-80 |
| CS, CAS, SIP | 2014-03-07 09:30 |
Osaka | Osaka City University Media Center | Up to 24 Gbps Upstream Transmission Performances for SDM-PON Hiromi Ueda, Takuya Asakawa (Tokyo Univ. of Tech.) CAS2013-111 SIP2013-157 CS2013-124 |
To economically provide higher bit rate services to users, we previously proposed the Subcarrier Digital Modulation Pass... [more] | CAS2013-111 SIP2013-157 CS2013-124 pp.121-126 |
| OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2013-11-22 13:50 |
Niigata | Nagaoka University of Technology | A Study on C-band 2.5Gb/s Burst-mode Transmission for TWDM-PON System Masaki Noda, Susumu Ihara, Satoshi Yoshima, Takeshi Suehiro, Daisuke Mita, Satoshi Shirai, Masamichi Nogami (Mitsubishi Electric Corp.) OCS2013-90 |
FSAN/ITU-T is now working to turn NG-PON2 into a standard. TWDM-PON, which stacks four 10Gb/s-class TDM-PON onto a singl... [more] | OCS2013-90 pp.45-48 |
| SIP, CAS, CS | 2013-03-15 14:45 |
Yamagata | Keio Univ. Tsuruoka Campus (Yamagata) | Transmission Performance Evaluation of SDM-PON Using Clipped Signal Sending Scheme Takuya Honma, Yusuke Gakuhari, Hiromi Ueda (Tokyo Univ. of Tech.) CAS2012-128 SIP2012-159 CS2012-134 |
To economically provide higher bit rate services to users, we previously proposed an Subcarrier Digital Modulation Passi... [more] | CAS2012-128 SIP2012-159 CS2012-134 pp.187-192 |
| OCS, LQE, OPE | 2011-10-28 08:55 |
Kochi | Kochi University of Technology | Design of All-Optical NRZ-OOK/RZ-QPSK Modulation Format Converter by the Use of Cross Phase Modulation in Optical Fiber Hiroki Terauchi, Akihiro Tokunaga, Nana Horaguchi, Akihiro Maruta (Osaka Univ.) OCS2011-79 OPE2011-117 LQE2011-80 |
In future photonic networks, in addition to OOK, higher spectrum efficient multiple-level PSK may be introduced. In such... [more] | OCS2011-79 OPE2011-117 LQE2011-80 pp.127-132 |
| OCS, CS (Joint) |
2011-01-27 13:00 |
Tokushima | The University of Tokushima | Field Trial of C-band 100 Gbit/s Coherent WDM System over Mixture of SMF and DSF Lines Yusuke Konishi, Masahiro Daikoku, Tsutomu Nakada (KDDI), Itsuro Morita (KDDI R&D Labo.), Masateru Onodera, Masazumi Inoue (KDDI) OCS2010-99 |
Field trial of C-band 100-Gbit/s coherent WDM system over 744km mixture of SMF and DSF lines was demonstrated. Not only ... [more] | OCS2010-99 pp.1-5 |
| LQE, OPE, OCS | 2010-10-28 10:20 |
Fukuoka | Mojiko Retro Town, Minato house | Transmission Performance of Phase-Locked Optical Multi-carrier in π-Phase Shift Technique to Suppress Four-wave Mixing-induced Crosstalk Atsushi Kodama, Akira Mizutori, Masafumi Koga (Oita Univ.) OCS2010-54 OPE2010-90 LQE2010-63 |
In DWDM transmission systems, Four-wave mixing (FWM) is one of the serious factor limiting fiber-launched power. This pa... [more] | OCS2010-54 OPE2010-90 LQE2010-63 pp.13-16 |
| EMT, OPE, MW, IEE-EMT [detail] | 2010-07-29 11:30 |
Hokkaido | Hokkaido Univ. | [Invited Talk]
Trends of Laser Communications in Space
-- Focusing on International Workshop GOLCE2010 -- Morio Toyoshima, Yoshihisa Takayama (NICT) MW2010-41 OPE2010-26 |
Radio frequencies (RF) are usually used for long-distance links in space. However, the recent progress in optics and las... [more] | MW2010-41 OPE2010-26 pp.21-26 |
| PN, CS, OCS (Joint) |
2008-06-13 15:15 |
Hokkaido | Chitose Institute of Science and Technology | A numerical study on long-haul RZ-PSK transmission system using delay-detection Naoki Suga, Joji Maeda (Tokyo Univ. of Science) OCS2008-16 |
The authors analyze degradation of transmission performance of long-haul-RZ-DPSK transmission system achieving a bit rat... [more] | OCS2008-16 pp.33-38 |
| OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2007-11-21 15:50 |
Osaka | Requirements for optical fiber cable testing system for optical fiber cable networks carrying high optical total power Ikutaro Ogushi, Noriyuki Araki, Yuji Azuma (NTT) OFT2007-43 |
Recently, the optical power in optical communication systems has been increasing rapidly through the use of WDM or distr... [more] | OFT2007-43 pp.23-26 |
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| LQE | 2005-05-19 11:20 |
Ishikawa | Kanazawa Univ. | High-power low-chirp EAM-LD for 10Gbps-80km transmission Yasunori Miyazaki, Takeshi Yamatoya, Keisuke Matsumoto, Toshitaka Aoyagi, Takashi Nishimura (Mitsubishi Electric Corp.) |
We present a 10Gbps electroabsorption modulator integrated laser diode (EAM-LD) with wavelength chirp reduced even under... [more] | LQE2005-4 pp.13-16 |
| OFT | 2004-10-15 13:40 |
Chiba | Chiba Univercity | Optical Isolator Independent of Input Polarization Direction Mitsuhiro Tateda, Hidenobu Matsushita, Takashige Omatsu (Chiba Univ.) |
Abstract An optical isolator is composed of a couple of polarizers whose transmission axes make an angle of 45゜ with ea... [more] | OFT2004-46 pp.5-8 |
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