Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ED, MW |
2024-01-26 13:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Measurement of Transmission Coefficient using QPSK as A Reference Signal Source Makoto Yoshida (CDEX), Toshiyuki Yakabe (MPL LLP) ED2023-78 MW2023-170 |
We have been working on the practical application of 28 GHz-band VNA using six-port correlator (SPC-VNA), which is a kin... [more] |
ED2023-78 MW2023-170 pp.63-68 |
QIT (2nd) |
2022-12-08 14:00 |
Kanagawa |
Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Quantum State Generation using DPQPSK Modulator for High Speed Quantum Key Distribution Yuki Sugawara, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ.) |
In implementing a high-speed QKD system, distortions in the modulation signal degrade the performance of the QKD system.... [more] |
|
MW |
2022-03-03 10:15 |
Online |
Online |
Applicability of Phase Modulation Scheme for Wireless Power Transmission System to Simultaneously Deliver Power and Signals Takuro Ito, Masashi Nakatsugawa (NIT, Hakodate College), Shinji Abe, Takashi Ohira (TUT) MW2021-114 |
IoT and 5G systems are being introduced in the world. Wireless power transmission with information can further expand th... [more] |
MW2021-114 pp.18-23 |
CS |
2020-11-05 14:10 |
Online |
Online + Central Community Center, Nonoichi Community Center (Primary: Online, Secondary: On-site) |
[Invited Talk]
A study on generalization of hypersphere modulation Sho Kakuwa, Masahiro Fujii (Utsunomiya Univ.) CS2020-48 |
In this paper, we propose new modulation schemes in multi-dimensional Euclidean space under the condition that all symbo... [more] |
CS2020-48 pp.7-11 |
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 |
RCS, SAT (Joint) |
2017-08-18 11:10 |
Niigata |
Niigata Univ. |
[Special Talk]
Building of Experimental Environment for Wireless Communications by Software Defined Radio Ayano Ohnishi, Yoshimi Fujii, Ayako Suzuki (KKE) SAT2017-33 RCS2017-163 |
As wireless communication technology is more sophisticated and digital signal processing is more complex, the importance... [more] |
SAT2017-33 RCS2017-163 pp.63-68(SAT), pp.105-110(RCS) |
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 |
OFT, OCS, IEE-CMN, ITE-BCT [detail] |
2016-11-10 16:25 |
Nagasaki |
Nagasaki Shoko Kaigi Sho |
Automatic pull-in operation in heterodyne phase-lock and homodyne detection of QPSK signals by microcomputer-assisted loop filter Yudai Hisata, Akira Mizutori, Masafumi Koga (Oita Univ.) OCS2016-58 |
This paper demonstrates signal light carrier automatic pull-in and phase-lock operation to optical frequency comb refere... [more] |
OCS2016-58 pp.9-12 |
AP (2nd) |
2016-02-29 16:45 |
Overseas |
Telecommunications University, Nha Trang, Vietnam |
FPGA-based all digital OFDM visible light communication with low-frame-rate CMOS image sensor Ryo Ito, Takahiro Asai, Ryotaro Kitaoka, Tomoki Kondo, Shota Mizuno, Nguyen Thi Nguyen, Wataru Chujo (Meijo Univ.) |
Orthogonal Frequency Division Multiplexing (OFDM) has been applied to LED visible light communication in combination wit... [more] |
|
OPE, OCS, OFT (Joint) [detail] |
2015-02-20 15:50 |
Kagoshima |
|
RZ-OOK to RZ-DQPSK Format Conversion With All-Optical Clock Regeneration Naoya Oka, Keita Mizusaka, Motoharu Matsuura (UEC) OFT2014-79 OPE2014-234 |
We demonstrated RZ-OOK to RZ-DQPSK format conversion with all-optical clock regeneration, which does not require a conve... [more] |
OFT2014-79 OPE2014-234 pp.117-120(OFT), pp.175-178(OPE) |
ITE-BCT, OCS, OFT, IEE-CMN (Joint) [detail] |
2014-11-14 13:25 |
Hiroshima |
|
Experimental demonstration of 8-state Trellis-coded 4D-QPSK optical modulation scheme Shota Ishimura, Kazuro Kikuchi (Univ. of Tokyo) OCS2014-88 |
Recently, in coherent optical communication systems, 4-dimesnional (4D) modulation formats designed by using two degrees... [more] |
OCS2014-88 pp.71-76 |
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 |
CS |
2014-07-04 09:00 |
Kagoshima |
Minamitanecho Shoukoukai Kaigishitsu |
Influence Evaluation of TX/RX IQ Imbalance for OFDM Satoshi Nakao, Daisuke Umehara, Koichiro Wakasugi (Kyoto Inst of Tech.) CS2014-32 |
The imperfection on orthogonal frequency converters in the transmitter and receiver causes imbalance between in-phase an... [more] |
CS2014-32 pp.91-96 |
PN, NS, OCS (Joint) |
2014-06-26 10:50 |
Oita |
B-ConPlaza |
Costas Loop Homodyne detection for 20Gbit/s QPSK signal transmission Yusuke Shigeta, Akira Mizutori, Masafumi Koga (Oita Univ.) OCS2014-12 |
The optical fiber transmission experiment confirmed a stable Costas-Loop homodyne detection for 20Gbit/s QPSK signal. Su... [more] |
OCS2014-12 pp.1-4 |
OCS, OPE, OFT (Joint) [detail] |
2014-02-27 18:05 |
Okinawa |
nest HOTEL Naha |
[Fellow Memorial Lecture]
Research and development of photonic network
-- From 1Giga-bit to 10Tera-bit -- Hiroshi Onaka (Fujitsu) OCS2013-108 OFT2013-65 OPE2013-215 |
Looking back on R&D history of photonic networks and high-speed,high-capacity optical transmission systems around WDM tr... [more] |
OCS2013-108 OFT2013-65 OPE2013-215 pp.39-44(OCS), pp.57-62(OFT), pp.57-62(OPE) |
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) |
AP (2nd) |
2014-01-10 13:40 |
Overseas |
Le Quy Don Technical University (Hanoi, Vietnam) |
Channel estimation method using narrowband signals for MIMO sensor Tsubasa Tashiro, Kentaro Nishimori (Niigata Univ), Tsutomu Mitsui, Nobuyasu Takemura (Sammsung R&D Institune Japan) |
We have proposed an intruder detection method by using Multiple Input Multiple Output (MIMO) channel. Although the chann... [more] |
|
LQE, OCS, OPE |
2013-10-25 16:45 |
Fukuoka |
|
Study on polarization-diversity and guard-band-less wavelength converter Takashi Inoue, Ken Tanizawa, Shu Namiki (AIST) OCS2013-79 OPE2013-125 LQE2013-95 |
We propose a practical wavelength converter based on four-wave mixing in optical fiber, and we achieve a polarization-di... [more] |
OCS2013-79 OPE2013-125 LQE2013-95 pp.147-151 |
LQE, OCS, OPE |
2013-10-25 17:35 |
Fukuoka |
|
Multi-dimensional modulation and demodulation schemes in coherent optical communication systems Shota Ishimura, Kazuro Kikuchi (Univ. of Tokyo) OCS2013-81 OPE2013-127 LQE2013-97 |
In newly-developed coherent optical communication systems, we can employ four-dimensional optical modulation including t... [more] |
OCS2013-81 OPE2013-127 LQE2013-97 pp.159-164 |
SR |
2013-10-25 15:55 |
Osaka |
Osaka Univ. |
A Study of Bit Error Rate Improving Methods Combining with Synchronous Acquisition for Digital Public Private Mobile Radio Systems Employing Heterogeneous Cognitive Radio Masafumi Moriyama, Takeo Fujii (UEC) SR2013-74 |
We have studied a heterogeneous cognitive radio system which combines digital public private mobile radio systems (DPPMR... [more] |
SR2013-74 pp.123-130 |