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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS | 2013-07-25 13:55 |
Tokyo | Sumida-Sangyo-Kaikan | Self-homodyne Detection of Phase Modulated Signals using Quadrature-phase-modulated and Polarization-multiplexed Pilot Carrier Hiroshi Mizukami (Univ. of yamanashi), Yasuhiro Okamura (Univ. of Tokushima), Masanori Hanawa (Univ. of yamanashi)  OCS2013-20 |
A simple self-homodyne detection for optical phase modulated signal using a quadrature-phase-modulated and polarization-... [more] | OCS2013-20 pp.7-11 |
| RCS, IN (Joint) |
2013-05-17 15:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study of Modulation scheme for Multi-carrier communication Hiroaki Hirai, Hideto Aikawa (Mitsubishi Electric) RCS2013-35 |
Higher level modulation techniques have come into service with development of high peroformance device and demand for hi... [more] | RCS2013-35 pp.73-78 |
| MWP | 2012-11-08 16:25 |
Kyoto | Kyoto Institute of Technology | 25-GHz-Band RoF Signal Generation by Optical Technology using DP-QPSK modulator Ryuta Yamanaka, Taka Fujita, Shiori Hasobe (Aoyama Gakuin Univ.), Atsushi Kanno, Tetsuya Kawanishi (NICT), Hideyuki Sotobayashi (Aoyama Gakuin Univ./NICT) MWP2012-50 |
Dual-polarization Quadruture Phase-Shift Keying (DP-QPSK) modulator can simply generate Radio-over-Fiber (RoF) signal. D... [more] | MWP2012-50 pp.23-26 |
| OCS | 2012-07-26 16:00 |
Shizuoka | Experimental demonstration of all-optical OOK to 16QAM modulation conversion based on Nonlinear Optical Loop mirror with 1:2 coupler Guoxiu Huang (Osaka Univ.), Yuji Miyoshi (Osaka Prefecture Univ.), Akihiro Maruta, Yuki Yoshida, Ken-ichi Kitayama (Osaka Univ.) OCS2012-27 |
All-optical on-off-keying to 16 quadrature amplitude modulation conversion based on cross-phase modulation of nonlinear ... [more] | OCS2012-27 pp.35-40 |
|
| MW | 2012-03-02 15:15 |
Saga | Saga University | Spectrum Sensing Techniques using RF Direct Quadrature Undersampling Ryoichi Okuizumi (Tokyo Univ. of Sci.), Yo Yamaguchi (NTT), Masahiro Muraguchi (Tokyo Univ. of Sci.) MW2011-188 |
Cognitive radio has been focused on due to diversification of wireless systems. Spectrum sensing is one of the key techn... [more] | MW2011-188 pp.115-120 |
| OCS, LQE, OPE | 2011-10-27 10:15 |
Kochi | Kochi University of Technology | Decoding of OCDM codes with DQPSK modulation by phase difference detection between two adjacent wavelengths Tomohiro Suganuma, Yasuo Kokubun (Yokohama National Univ.) OCS2011-58 OPE2011-96 LQE2011-59 |
We have demonstrated a wavelength division OCDM encoder using hitless wavelength selective switch consisting of quadrupl... [more] | OCS2011-58 OPE2011-96 LQE2011-59 pp.23-26 |
| 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 | 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 |
| OCS | 2011-07-12 12:00 |
Osaka | Osaka Univ. Nakanoshima Center | All-optical OOK to 16QAM Modulation Format Conversion Employing Nonlinear Optical Loop Mirror Guoxiu Huang (Osaka Univ.), Yuji Miyoshi (Osaka Prefecture Univ.), Yuki Yoshida, Akihiro Maruta, Ken-ichi Kitayama (Osaka Univ.) OCS2011-39 |
This paper describes an all-optical on-off keying (OOK) to 16 quadrature amplitude modulation (QAM) format converter usi... [more] | OCS2011-39 pp.71-76 |
| LQE, OPE, OCS | 2010-10-29 11:10 |
Fukuoka | Mojiko Retro Town, Minato house | 1.28 Tbit/s/ch Single-polarization DQPSK Transmission over 525 km Using Ultrafast Time-domain Optical Fourier Transformation Yutaro Tomiyama, Pengyu Guan (Tohoku Univ.), Hans Christian Hansen Mulvad (DTU), Toshiyuki Hirano, Toshihiko Hirooka, Masataka Nakazawa (Tohoku Univ.) OCS2010-76 OPE2010-112 LQE2010-85 |
We demonstrate a single-channel 1.28 Tbit/s-525 km transmission using OTDM of subpicosecond DQPSK signals. In order to c... [more] | OCS2010-76 OPE2010-112 LQE2010-85 pp.121-126 |
| EMT, OPE, MW, IEE-EMT [detail] | 2010-07-29 13:55 |
Hokkaido | Hokkaido Univ. | 160 Gb/s full-ETDM NRZ-DQPSK modulation by a broadband optical IQ modulator Atsushi Kanno, Takahide Sakamoto, Akito Chiba, Tetsuya Kawanishi (NICT), Masaaki Sudo, Kaoru Higuma, Junichiro Ichikawa (Sumitomo Osaka Cement Co., Ltd.) MW2010-44 OPE2010-29 |
160-Gb/s NRZ-DQPSK optical modulation with full-ETDM technique is successfully demonstrated. A development of an optical... [more] | MW2010-44 OPE2010-29 pp.37-40 |
| EMT, OPE, MW, IEE-EMT [detail] | 2010-07-29 14:20 |
Hokkaido | Hokkaido Univ. | 75-km SMF transmission of optical 16 QAM signal generated by a monolithic quad-parallel Mach-Zehnder optical modulator Akito Chiba, Takahide Sakamoto, Tetsuya Kawanishi (NICT), Kaoru Higuma, Masaaki Sudo, Junichiro Ichikawa (Sumitomo Osaka Cement Co., Ltd.) MW2010-45 OPE2010-30 |
We demonstrate 75-km single mode fiber transmission of 40-Gbit/s optical 16-level quadrature amplitude modulation (16QAM... [more] | MW2010-45 OPE2010-30 pp.41-44 |
| OCS, NS, PN (Joint) |
2010-06-25 15:40 |
Akita | Akita University | Distance Adaptation for Efficient Spectrum Resource Allocation in Elastic Optical Path Network Bartlomiej Kozicki, Hidehiko Takara, Yoshiaki Sone, Atsushi Watanabe, Kazushige Yonenaga, Masahiko Jinno (NTT Corp.) OCS2010-23 |
We propose a concept of distance-adaptive resource allocation in spectrum-sliced elastic optical path network (SLICE). W... [more] | OCS2010-23 pp.71-75 |
| OFT, OCS (Joint) |
2009-08-27 14:00 |
Hokkaido | Nonlinear tolerance of Quadrature-Amplitude-Modulated signals in Digital Coherent Detection Yojiro Mori, Chao Zhang, Masatoshi Usui, Koji Igarashi, Kazuhiro Katoh, Kazuro Kikuchi (Univ. of Tokyo) OCS2009-33 |
The use of multi-level modulation formats is one of the most effective ways of enhancing the spectral efficiency in opti... [more] | OCS2009-33 pp.23-28 |
|
| OPE, EMD, CPM, LQE | 2009-08-20 09:55 |
Miyagi | Development of high-speed LiNbO3 optical modulator for over 100 Gb/s transmission Atsushi Kanno, Takahide Sakamoto, Akito Chiba, Tetsuya Kawanishi (NICT), Kaoru Higuma, Masaaki Sudo, Junichiro Ichikawa (Sumitomo Osaka Cement Co. Ltd.) EMD2009-28 CPM2009-52 OPE2009-76 LQE2009-35 |
We successfully fabricated a high-speed optical vector modulator for over 100 Gb/s signal generation. An electric-electr... [more] | EMD2009-28 CPM2009-52 OPE2009-76 LQE2009-35 pp.13-16 |
|
| OCS, OFT (Joint) |
2008-08-28 15:45 |
Hokkaido | Transmission of 10-Gsymbol/s 16-QAM Signal using Digital Coherent Optical Receiver Yojiro Mori, Chao Zhang, Koji Igarashi, Kazuhiro Katoh, Kazuro Kikuchi (The Univ. of Tokyo) OCS2008-39 |
The use of multilevel modulation formats is one of the most effective ways of enhancing the spectral efficiency in optic... [more] | OCS2008-39 pp.35-40 |
|
| OCS | 2008-07-17 13:45 |
Yamanashi | Discrimination of Distorted Multilevel Optical Signal for Decoding of a High-Speed Optical QAM signal Akito Chiba, Takahide Sakamoto, Tetsuya Kawanishi (NICT) OCS2008-25 |
Optical quadrature amplitude modulation (QAM) attracts much attention for enhancement of communication capacity, due to ... [more] | OCS2008-25 pp.27-32 |
|
| PN, CS, OCS (Joint) |
2008-06-13 14:40 |
Hokkaido | Chitose Institute of Science and Technology | 40-Gb/s QPSK with inserted pilot symbols using self-homodyne detection Guo-Wei Lu, Moriya Nakamura, Yukiyoshi Kamio, Tetsuya Miyazaki (NICT) PN2008-12 |
We proposed and experimentally demonstrated 40-Gb/s quadrature phase-shifted keying (QPSK) transmission systems with ins... [more] | PN2008-12 pp.63-65 |
| PN | 2008-03-14 09:55 |
Okinawa | Ohama-Nobumoto-Kinenkan (Ishigakijima) | All-optical Generation of DQPSK from DPSK-WDM using Four-Wave Mixing in Highly-Nonlinear Fiber Guo-Wei Lu, Kazi Sarwar Abedin, Tetsuya Miyazaki (NICT) PN2007-84 |
An all-optical generation of DQPSK is proposed and experimentally demonstrated using four-wave mixing (FWM) in a highly-... [more] | PN2007-84 pp.59-64 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-06 10:40 |
Kanagawa | YRP | 0.4GHz-5.8GHz Multi-band Multi-Mode SiGe-MMIC Transceiver for Cognitive Radio Noriharu Suematsu, Koji Tsutsumi (Mitsubishi Electric), Hiroshi Harada (NICT) SR2007-85 |
A SiGe-MMIC transceiver has been developed for cognitive radio. This MMIC transceiver has multi-band characterictic whic... [more] | SR2007-85 pp.1-5 |
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