Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IT |
2023-08-04 14:10 |
Kanagawa |
Shonan Institute of Technology (Primary: On-site, Secondary: Online) |
LDPC Coded DBICM System for Multiple Access Channels Masato Kawasumi, Hiroyuki Yashima (TUS), Ryo Shibata (Shinshu Univ.) IT2023-28 |
In this study, we propose a multilevel coded modulation method based on a low-density parity-check (LDPC) codes and dela... [more] |
IT2023-28 pp.80-85 |
PN |
2022-04-25 16:05 |
Tokyo |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Transmission and Neural Network-based Demodulation of 4096-ary Eigenvalue-modulated Signal Ken Mishina, Hiroyuki Takeuchi, Yuhei Terashi, Daisuke Hisano (Osaka Univ.), Yuki Yoshida (NICT), Akihiro Maruta (Osaka Univ.) PN2022-4 |
Optical eigenvalue communication system has attracted attention in recent years because it has the potential to overcome... [more] |
PN2022-4 pp.22-28 |
LQE, OPE, CPM, EMD, R |
2019-08-22 13:15 |
Miyagi |
|
[Invited Talk]
Ultra-high-speed optical transceivers in the Beyond Terra era
-- IMDD vs coherent viewed from the system side -- Hiroshi Onaka (Fujitsu Ltd.) R2019-19 EMD2019-17 CPM2019-18 OPE2019-46 LQE2019-24 |
This paper outlines the latest data center interconnection technology, then discuss the future prospects of terabit opti... [more] |
R2019-19 EMD2019-17 CPM2019-18 OPE2019-46 LQE2019-24 pp.1-4 |
ITS, IE, ITE-MMS, ITE-HI, ITE-ME, ITE-AIT [detail] |
2019-02-20 13:30 |
Hokkaido |
Hokkaido Univ. |
Evaluation of Multi-level Data Demodulation Using Convolutional Neural Networks for Holographic Data Storage Yutaro Katano, Tetsuhiko Muroi, Nobuhiro Kinoshita, Norihiko Ishii (NHK) |
Holographic data storage (HDS) is a promising next generation archival memory with large capacity, high data-transfer ra... [more] |
|
RCS |
2018-06-21 13:40 |
Nagasaki |
Nagasaki University |
A 64kbps Differential Multi-Carrier Modulation Scheme for Underwater Acoustic Communications and Multiple Differential Detection with Channel Prediction Employing Per-Survivor Processing Rintaro Yoshii, Masashi Takemura, Takuya Takahashi, Hiroshi Kubo (Ritsumeikan Univ.) RCS2018-59 |
This paper discusses a 64kbps differential multi-carrier modulation scheme for underwater acoustic communications (UWAC)... [more] |
RCS2018-59 pp.143-148 |
NS, OCS, PN (Joint) |
2018-06-15 10:25 |
Fukushima |
Koriyama-Shoko-Kaigisho |
Sensitivity Analyses of Stokes-Vector Receivers Kazuro Kikuchi (NIAD-QE) OCS2018-16 |
Demodulation of multi-level polarization-modulation optical signals can be done via Stokes-vector direct detection fol... [more] |
OCS2018-16 pp.31-36 |
LQE |
2018-02-23 16:15 |
Kanagawa |
|
[Invited Talk]
Technology trends of high-capacity optical transmission and expectations for optical receivers Hiroshi Onaka (Fujitsu) LQE2017-158 |
This paper outlines the next generation high-capacity optical ransmission technology and optical transceiver focusing on... [more] |
LQE2017-158 pp.29-33 |
MWP |
2017-11-09 16:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Experimental study of short-range radio over fiber system using multi-mode fibers Atsushi Kanno, Naokatsu Yamamoto (NICT), Tetsuya Kaawanishi (Waseda U.) MWP2017-49 |
Radio over fiber link technology based on a multimode fiber is introduced. Feasibility of short-reach RoF relay systems ... [more] |
MWP2017-49 pp.23-26 |
OCS, OPE, LQE |
2017-10-27 09:55 |
Kumamoto |
Josaien, Sakuranobaba |
Analyses of Receiver Sensitivity and Spectral Efficiency of Three-dimensional Optical Polarization Modulation/demodulation Schemes using Direct-detection-based Stokes-vector Receivers Kazuro Kikuchi (NIAD-QE) OCS2017-48 OPE2017-80 LQE2017-53 |
We can demodulate the multi-level polarization-modulation optical signal with Stokes-vector direct detection followed by... [more] |
OCS2017-48 OPE2017-80 LQE2017-53 pp.61-66 |
PN, NS, OCS (Joint) |
2017-06-16 15:00 |
Akita |
Akita Univ. |
Receiver-sensitivity Analyses of the Stokes Analyzer Demodulating Dual-polarization PAM Signals Kazuro Kikuchi (NIAD-QE) OCS2017-19 |
We can demodulate the dual-polarization pulse-amplitude-modulation (DP-PAM) signal with direct detection, where the Stok... [more] |
OCS2017-19 pp.45-50 |
RCS, SR, SRW (Joint) |
2017-03-02 10:25 |
Tokyo |
Tokyo Institute of Technology |
An Amplitude Error Compensation Method Using Amplitude Reference Pilot Signals for Ultra-multi-level-PAM-SSB-DFTs-OFDM Tomoya Suzuki, Hirokazu Fusayasu, Masahiro Umehira, Shigeki Takeda, Xiaoyan.wang (Ibaraki Univ.), Jun-ichi Abe (NTT) SRW2016-88 |
We have been proposing Ultra-multi-level PAM-SSB-DFTs-OFDM (Single Side Band DFT spreading OFDM) scheme to achieve highe... [more] |
SRW2016-88 pp.117-121 |
SRW |
2016-12-19 12:55 |
Tokyo |
Tokyo City Univ., Setagaya Campus |
Impact of quantization level of A/D conversion on transmission performance of ultra-multi-level-modulation SSB-DFTs-OFDM Hirokazu Fusayasu, Masahiro Umehira (Ibaraki Univ.), Junichi Abe (NTT) SRW2016-61 |
We have been proposing SSB-DFTs-OFDM (Single Side Band DFT spreading OFDM) scheme to achieve higher spectrum efficiency.... [more] |
SRW2016-61 pp.25-30 |
CQ (2nd) |
2016-10-06 14:20 |
Nagano |
Naganoken Nokyo Building |
[Poster Presentation]
Study on the performance evaluation of multi-beam Massive MIMO Fumiya Muramatsu, Kentaro Nishimori, Ryotaro Taniguchi, Kohei Kameyama, Hideo Makino (Niigata Univ.) |
Massive MIMO transmission, whose number of antennas is much larger than the number of user terminals, has been attracted... [more] |
|
CQ |
2016-08-29 15:30 |
Ibaraki |
Tsukubasan |
Performance evaluation on massive MIMO with wideband signals Ryotaro Taniguchi, Kentaro Nishimori, Kohei Kameyama, Hideo Makino (Niigata Univ.) CQ2016-59 |
Massive MIMO transmission, whose number of antennas is much larger than the number of user terminals, has been attracted... [more] |
CQ2016-59 pp.63-68 |
SAT, RCS (Joint) |
2016-08-19 13:55 |
Miyagi |
Tohoku Gakuin University |
Performance comparison of SSB-DFTs-OFDM and DFTs-OFDM for ultra multi-level modulation in frequency-selective fading Hirokazu Fusayasu, Tomoya Suzuki, Masahiro Umehira (Ibaraki Univ.), Junichi Abe (NTT) RCS2016-145 |
We have been proposing SSB-DFTs-OFDM (Single Side Band DFT spreading OFDM) scheme for ultra-multi-level modulation to ac... [more] |
RCS2016-145 pp.89-94 |
AP |
2016-04-22 13:10 |
Aichi |
Chub university |
Performance evaluation of multi-beam massive MIMO using multi-level modulation Ryotaro Taniguchi, Kentaro Nishimori, Kohe Kameyama, Hideo Makino (Niigata Univ.) AP2016-12 |
Massive MIMO transmission, whose number of antennas is much larger than the number of user terminals, has been attracted... [more] |
AP2016-12 pp.63-68 |
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 |
SAT, SANE (Joint) |
2016-02-16 15:00 |
Hiroshima |
Hiroshima Institute of Technology |
Evaluation of Nonlinear Phase Distortion in X-band GaAs and GaN Power Amplifiers for Small Satellite Communication and its Effect to Multi-level Modulation Masafmi Morimoto, Tomoya Fukami, Hiromi Watanabe (UTokyo), Hirobumi Saito (JAXA) SANE2015-110 |
In this paper, in order to understand AM-PM characteristics, we simulated AM-PM using equivalent circuit of FET. In addi... [more] |
SANE2015-110 pp.19-24 |
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 |
OFT, OCS (Joint) |
2015-08-27 17:05 |
Hokkaido |
|
Full set mode analysis of three mode fibers calculated from polarization components of Near-Field Pattern Yasuo Kokubun, Tatsuhiko Watanabe, Kohei Morita, Ryo Kawata (Yokohama Nat'l Univ.) OCS2015-34 |
We propose and demonstrate a novel mode analysis method which can obtain a full set of amplitude excitation ratio, phase... [more] |
OCS2015-34 pp.19-24 |