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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OPE, OCS, LQE | 2022-10-20 13:30 |
Ehime | (Primary: On-site, Secondary: Online) |
Aggregation of BPSK Signals Using Coherent Interference for Modulation Format Conversion to 8QAM Signal Taiga Ishida, Hiroki Kishikawa, Junichi Fujikata (Tokushima Univ.)  OCS2022-18 OPE2022-64 LQE2022-27 |
Modulation format conversion is useful for connecting networks with different modulation schemes. In this study, we prop... [more] | OCS2022-18 OPE2022-64 LQE2022-27 pp.5-9 |
| EMCJ | 2022-07-14 14:25 |
Tokyo | (Primary: On-site, Secondary: Online) |
Comparative Study of Noise Spectrum of Different Phase Change Schemes in BPSK Modulators Kazuaki Maruyama, Atsuhiro Nishikata (Tokyo Tech) EMCJ2022-30 |
We have proposed and studied full-duplex retroreflective communications using Van Atta array retroreflectors. In the pr... [more] |
EMCJ2022-30 pp.11-16 |
| OFT | 2018-10-11 14:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
Signal evaluation of optical BPSK/QPSK signal asymmetrically band-limited by optical spatial filters Masaki Tasugi, Katsumi Takano (Yamagata Univ.), Masaki Shiraiwa (NICT), K. I. Amila Sampath (TUS), Yosinari Awaji (NICT) OFT2018-25 |
In order to overcome the limitation of the wavelength division multiplexing techniques on optical fiber communications, ... [more] | OFT2018-25 pp.57-60 |
| HCGSYMPO (2nd) |
2017-12-13 - 2017-12-15 |
Ishikawa | THE KANAZAWA THEATRE | Proposal and Evaluation of High-accurate Indoor Positioning System Implemented Information Transmission Function using Inaudible Sound Kohei Morishita, Takeru Kadokura, Shigenori Ioroi, Hiroshi Tanaka (KAIT) |
The authors have been developing a highly accurate indoor positioning system using inaudible sounds capable of realizing... [more] | |
| OME, OPE | 2016-11-24 15:50 |
Miyagi | PDM-QPSK to PDM-BPSK modulation format conversion using FWM and interference Hiroki Kishikawa, Nobuo Goto (Tokushima Univ.) OME2016-50 OPE2016-100 |
Flexible conversion between multi-level modulation formats is one of the key processing functions to realize adaptive mo... [more] | OME2016-50 OPE2016-100 pp.11-16 |
|
| SRW | 2016-06-13 13:55 |
Kanagawa | NICT Wireless Network Research Institute (NICT) | Improvement of Detection Sensitivity for BPSK Signals Tatsuya Kikuzuki, Akihiro Wada, Teruhisa Ninomiya (Fujitsu Labs.) SRW2016-28 |
As IoT (Internet of Things) systems become widespread, data communication may often be disturbed because of radio freque... [more] | SRW2016-28 pp.15-20 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 16:20 |
Tokyo | Tokyo Institute of Technology | BER Performance Degradation due to Hardware Implementation Errors in Ultra Multi-level SSB-DFTs-OFDM Hirokazu Fusayasu, Shigeki Nihei, Masahiro Umehira (Ibaraki Univ.), Junichi Abe, Jun Mashino (NTT) RCS2015-347 |
We have proposed SSB-DFTs-OFDM using ultra multi-level BPSK modulation to further improve spectral efficiency. In the pr... [more] | RCS2015-347 pp.85-90 |
| NS, RCS (Joint) |
2015-12-18 11:25 |
Ehime | Matsuyama Community Center | Feasibility Study of Ultra Multi-level Modulation and Demodulation based on SSB-DFTs-OFDM Hirokazu Fusayasu, Shigeki Nihei, Masahiro Umehira (Ibaraki Univ.), Junichi Abe, Jun Mashino (NTT) RCS2015-265 |
This report describes feasibility of ultra multi-level modulation based on SSB-DFTs-OFDM. This report reveals that SSB-D... [more] | RCS2015-265 pp.127-132 |
| RCS, SR, SRW (Joint) |
2015-03-04 13:35 |
Tokyo | Tokyo Institute of Technology | Performance evaluation of SSB-DFTs-OFDM using multi-level BPSK through non-linear amplifier Shigeki Nihei, Hirokazu Fusayasu, Masahiro Umehira (Ibaraki Univ.), Jun Mashino, Jun-ichi Abe, Takatoshi Sugiyama (NTT) RCS2014-327 |
SSB (Single Side Band) transmission of digital modulation signals can reduce the bandwidth of DSB (Double Side Band) dig... [more] | RCS2014-327 pp.153-158 |
| OCS, CS (Joint) |
2015-01-23 15:15 |
Tokushima | Tokushima University | Tolerance to Nonlinearity Effects of 100Gbit/s Dual-Carrier DP-BPSK over Long Haul Transmission Masashi Binkai, Keisuke Matsuda, Tsuyoshi Yoshida, Hiroki Goto, Kenichi Uto (MitsubishiElectric) OCS2014-101 |
We experimentally investigated the transmission performance of 100 Gbit/s dual-carrier DP-BPSK signals transmitted on a ... [more] | OCS2014-101 pp.47-51 |
| OCS, OPE, LQE | 2014-10-30 13:40 |
Nagasaki | Nagasaki Museum of History and Culture | Phase de-multiplexing of QPSK signals by phase sensitive ampllification Takayuki Kurosu, Shu Namiki (AIST) OCS2014-59 OPE2014-103 LQE2014-77 |
Phase sensitive amplification (PSA) that utilizes low-dispersion highly nonlinear fiber as the nonlinear optical materia... [more] | OCS2014-59 OPE2014-103 LQE2014-77 pp.93-96 |
| OCS, OPE, OFT (Joint) [detail] |
2014-02-28 11:35 |
Okinawa | nest HOTEL Naha | All-Optical Modulation Format Conversion from BPSK to QPSK Using Delayed Interferometer and Pulse Shaping Filter Yui Shinohara, Hiroki Kishikawa, Nobuo Goto, Shin-ichiro Yanagiya (Univ. of Tokushima) OCS2013-111 OFT2013-73 OPE2013-223 |
Previously we proposed an all-optical modulation format conversion from DPSK to DQPSK by passiveoptical processing with ... [more] | OCS2013-111 OFT2013-73 OPE2013-223 pp.57-62(OCS), pp.97-102(OFT), pp.97-102(OPE) |
| OFT, OCS, ITE-BCT, IEE-CMN (Joint) [detail] |
2012-11-21 13:25 |
Kumamoto | Costas loop base homodyne detection for 12.5-Gbit/s BPSK signal and its evolution to optical frequency synchronous photonic network Akira Mizutori, Masamichi Sugamoto (Oita Univ.), Atsushi Takada (TokushimaUniv.), Masafumi Koga (Oita Univ.) OCS2012-77 |
This paper demonstrates 12.5-Gbit/s BPSK decision-directed homodyne detection. The lag-lead loop filter with integrator ... [more] | OCS2012-77 pp.7-10 |
|
| OCS, LQE, OPE | 2011-10-27 13:30 |
Kochi | Kochi University of Technology | All-Optical Modulation Format Conversion Method From BPSK to QPSK Using Delay Line Interferometer Hiroki Kishikawa (Univ. of Tokushima), Pegah Seddighian (McGill Univ.), Nobuo Goto, Shin-ichiro Yanagiya (Univ. of Tokushima), Lawrence R. Chen (McGill Univ.) OCS2011-64 OPE2011-102 LQE2011-65 |
We propose an all-optical modulation format conversion method from binary phase-shift keying (BPSK) to quadrature phase-... [more] | OCS2011-64 OPE2011-102 LQE2011-65 pp.55-59 |
| AP, SAT (Joint) |
2011-07-15 10:25 |
Nagano | Fac. Eng., Shinshu Univ. | Developemnt of bread board model for next generation optical inter-satellite communication
-- Verification of communication link between two terminals -- Toshiyuki Ando, Jiro Suzuki, Kazuhide Kodeki, Eisuke Haraguchi, Shigetaka Itakura, Yoshihito Hirano (Melco), Tatsuyuki Hanada, Shiro Yamakawa (JAXA) SAT2011-15 |
We have been developing next generation optical inter-satellite communication terminals based on coherent homodyne BPSK ... [more] | SAT2011-15 pp.43-48 |
| SANE | 2011-06-24 13:55 |
Ibaraki | Tsukuba Space Center (JAXA) | Development of next generation optical inter-satellite communication terminals (2)
-- 2.5-Gbps optical homodyne receiver sensitivity -- Eisuke Haraguchi, Kenichi Tajima, Toshiyuki Ando, Yoshihito Hirano (MELCO), Tatsuyuki Hanada, Shiro Yamakawa (JAXA) SANE2011-39 |
Optical inter satellite communication terminal of the Gbps level is demanded by a high resolution image sensor system mo... [more] | SANE2011-39 pp.129-134 |
| SANE | 2011-06-24 14:30 |
Ibaraki | Tsukuba Space Center (JAXA) | Development of next generation optical inter-satellite communication terminals (3)
-- Planar waveguide optical amplifier -- Noriyuki Miyamoto, Yosuke Akino, Takayuki Yanagisawa, Toshiyuki Ando, Yoshihito Hirano (MELCO), Tatsuyuki Hanada, Shiro Yamakawa (JAXA) SANE2011-40 |
With increasing data transmission capacity between the satellites, small and low power optical inter-satellite communica... [more] | SANE2011-40 pp.135-139 |
| PN | 2011-03-01 16:20 |
Kagoshima | KKR Kagoshima Keitenkaku | Dispersion tolerance of input NRZ-OOK signal for All-Optical NRZ-OOK/RZ-BPSK modulation format conversion using cross phase modulation in optical fiber Nozomi Hashimoto, Akihiro Maruta (Osaka Univ.) PN2010-80 |
In future photonic networks, different modulation formats may be selectively used depending on the network size and the ... [more] | PN2010-80 pp.117-120 |
| OPE, OFT | 2010-02-26 15:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Photonic Orthogonal Label Recognition System with Two-Dimensional Filter and Time Compensator Naohide Kamitani, Nobuo Goto, Shin-ichiro Yanagiya (Univ. of Tokushima.) OFT2009-90 OPE2009-231 |
Photonic label recognition system consisting of a two-dimensional filter, a time compensator and time gates is proposed.... [more] | OFT2009-90 OPE2009-231 pp.37-42 |
| ED | 2009-11-29 16:20 |
Osaka | Osaka Science & Technology Center | 120-GHz-band BPSK Modulator and Demodulator for 10 Gbit/s Data Transmission Hiroyuki Takahashi, Toshihiko Kosugi, Akihiko Hirata, Koichi Murata, Naoya Kukutsu (NTT Corp.) ED2009-165 |
This paper presents a 120-GHz-band binary phase shift keying (BPSK) modulator and demodulator fabricated on microwave mo... [more] | ED2009-165 pp.31-35 |
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