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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT, ITE-BCT, OCS, IEE-CMN [detail] | 2020-11-12 16:50 |
Online | Online | Multi-Channel Simultaneous Encryption in WDM Systems of PSK Y-00 Quantum Stream Cipher Ken Tanizawa, Fumio Futami (Tamagawa Univ.)  OCS2020-26 |
Tapping from an optical fiber link is a potential security risk in optical communication systems. Physical layer encrypt... [more] | OCS2020-26 pp.15-20 |
| OFT | 2020-10-09 13:25 |
Online | Online | [Invited Talk]
Digital Coherent PSK Y-00 Quantum Stream Cipher for Secure Optical Fiber Communications Ken Tanizawa, Fumio Futami (Tamagawa Univ.) OFT2020-32 |
Tapping from an optical fiber link is a potential security risk in optical communication systems. Physical layer encrypt... [more] | OFT2020-32 pp.97-102 |
| OFT | 2018-10-11 14:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
Observation of GAWBS noise and development of its compensation technique in digital coherent optical transmission Naoya Takefushi, Masato Yoshida, Keisuke Kasai, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.) OFT2018-29 |
Guided acoustic-wave Brillouin scattering (GAWBS) noise is an optical phase fluctuation that occurs coherently with ther... [more] | OFT2018-29 pp.79-83 |
| RCS | 2016-06-23 10:20 |
Okinawa | Univ. of the Ryukyus | A study on performance improvement in multilevel modulated chaos MIMO transmission system with outer channel code Naoto Horiike, Eiji Okamoto (NITech) RCS2016-61 |
Chaos multiple-input multiple-output (C-MIMO) transmission scheme has both physical layer security and channel coding ga... [more] | RCS2016-61 pp.87-92 |
| CS, OCS (Joint) |
2016-01-22 13:30 |
Kagoshima | Kagoshima University, Korimoto Campus, Inamori Auditorium | Short reach fiber optic communication systems with CAP modulation scheme Hirotaka Ochi, Shinya Sasaki (CIST) OCS2015-98 |
Carrierless amplitude and phase modulation (CAP) is attractive for short reach fiber optic communication systems, as it ... [more] | OCS2015-98 pp.57-62 |
| OCS | 2013-07-26 15:45 |
Tokyo | Sumida-Sangyo-Kaikan | [Invited Talk]
Introduction to optical multilevel transmission techniques Moriya Nakamura (Meiji Univ.) OCS2013-34 |
On-off keying, which only uses two conditions of optical intensity has been used for optical fiber communication systems... [more] | OCS2013-34 pp.87-90 |
| SAT, WBS (Joint) |
2012-05-24 13:25 |
Iwate | Iwate Prefectural University | Performance Comparison of LDPC Coded Modulation Schemes for 16APSK Signaling Daiki Yoda, Hideki Ochiai (Yokohama Nat Univ.) WBS2012-2 |
Amplitude phase shift keying (APSK) is known as a modulation that has peak to average power ratio (PAPR) lower than rect... [more] | WBS2012-2 pp.7-11 |
| MWP | 2012-04-06 14:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Recent Progress of Advanced Multilevel Optical Modulator with Silica-LiNbO3 Hybrid Configuration Shinji Mino, Hirofumi Yamazaki (NTT) MWP2012-3 |
Advanced spectrally efficient multilevel modulation formats, such as N-level quadrature amplitude modulation (N-QAM) and... [more] | MWP2012-3 pp.13-18 |
| ITS, WBS (Joint) |
2011-12-15 11:10 |
Nagasaki | Performance Comparison of LDPC Coded Modulation Schemes for 16APSK Signaling Daiki Yoda, Hideki Ochiai (Yokohama Nat Univ.) WBS2011-36 |
Amplitude phase shift keying (APSK) is known as a modulation that has lower peak to average power ratio (PAPR) than rect... [more] | WBS2011-36 pp.25-29 |
|
| RCS, SAT (Joint) |
2009-12-17 09:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on an Exchange of Code Redundancy in EXIT Chart Aided Puncture Design for Multilevel BICM-ID Yasuhiro Baba, Seiichi Sampei, Shinsuke Ibi (Osaka Univ.) RCS2009-168 |
This paper proposes a methodology of an extrinsic information transfer (EXIT)-based rate control for multilevel bit int... [more] |
RCS2009-168 pp.7-12 |
| OCS | 2009-07-29 16:40 |
Shizuoka | Welcity Yugawara | Highly-sensitive optical multilevel transmission with direct detection Nobuhiko Kikuchi, Shinya Sasaki (Hitachi) OCS2009-27 |
An optical direct-detection (incoherent) multilevel signaling is one of the candidate of realizing next-generation cost-... [more] | OCS2009-27 pp.43-47 |
| NS, OCS, PN (Joint) |
2009-06-26 11:40 |
Nagasaki | Nagasaki Museum of History and Culture (Nagasaki) | Simultaneous Generation of Two RZ-8-APSKs through FWM-based All-Optical Amplitude and Phase Multiplexing Guo-Wei Lu, Tetsuya Miyazaki (NICT) PN2009-10 |
Error-free all-optical amplitude and phase multiplexing is experimentally demonstrated based on nonlinearities in HNLF a... [more] | PN2009-10 pp.57-59 |
| LQE, OPE, OCS | 2007-11-02 13:30 |
Fukuoka | High-speed optical QAM signal generation and quality estimation method Akito Chiba, Takahide Sakamoto, Tetsuya Kawanishi, Masayuki Izutsu (NICT) OCS2007-65 OPE2007-120 LQE2007-106 |
Optical quadrature amplitude modulation attracts much attention due to its spectral efficiency. In order to realize opt... [more] | OCS2007-65 OPE2007-120 LQE2007-106 pp.127-130 |
|
| LQE, OPE, OCS | 2007-11-02 15:20 |
Fukuoka | Long-distance WDM transmission technologies of 8-DPSK signal Kohei Mandai, Nobuhiko Kikuchi, Shinya Sasaki (Hitachi Ltd.) OCS2007-69 OPE2007-124 LQE2007-110 |
Multilevel modulation technology carrying multiple bits by one symbol can increase the transmission capacity of a single... [more] | OCS2007-69 OPE2007-124 LQE2007-110 pp.143-148 |
|
| OCS | 2005-04-22 15:25 |
Tokyo | kikai-Shinko-Kaikaen | Study on Optical 16-ary Amplitude- Phase-Shift Keying Kenro Sekine, Nobuhiko Kikuchi, Shinya Sasaki, Shigenori Hayase, Chie Hasegawa, Toshiki Sugawara (Hitachi Ltd.) |
Recently, multilevel optical modulation schemes attract much attention, because multilevel modulation schemes have narro... [more] | OCS2005-8 pp.29-34 |
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