Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS |
2019-06-19 10:30 |
Okinawa |
Miyakojima Hirara Port Terminal Building |
A Fundamental Study on Channel Estimation Using Deep Learning Ryota Nakajima, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara (Hokkaido Univ.) RCS2019-43 |
In wireless communication, channel estimation is essential to detect transmitted signals from received signals. At prese... [more] |
RCS2019-43 pp.37-42 |
IEE-CMN, EMM, LOIS, IE, ITE-ME [detail] |
2018-09-27 13:50 |
Oita |
Beppu Int'l Convention Ctr. aka B-CON Plaza |
Image Patch Modeling in Encrypted Domain using Sparse Coding Takayuki Nakachi (NTT), Hitoshi Kiya (Tokyo Metro. Univ.) LOIS2018-12 IE2018-32 EMM2018-51 |
Sparse coding represents observed signals effectively as a linear combination of a small number of bases which are chose... [more] |
LOIS2018-12 IE2018-32 EMM2018-51 pp.13-18 |
RCS |
2018-04-23 11:45 |
Yamaguchi |
Hotel New Tanaka, Yuda Onsen |
A Study on Iterative Channel Estimation with Non-Orthogonal Pilot Sequence in Large MIMO Detection Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2018-6 |
Based on the use of iterative channel estimation with non-orthogonal pilot sequence, we proposes a modified covariance m... [more] |
RCS2018-6 pp.31-36 |
IA |
2017-11-15 16:05 |
Overseas |
KMITL, Bangkok, Thailand |
A Solution of Minimum Link Flow Problem with Sparse Modeling
-- Formulation and Preliminary Results -- Ryotaro Matsuo, Ryo Nakamura, Hiroyuki Ohsaki (Kwansei Gakuin Univ.) IA2017-34 |
In recent years, a statistical approach for estimating unobserved model parameters from a small number of observations u... [more] |
IA2017-34 pp.23-26 |
NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 11:55 |
Hokkaido |
Hokkaido Univ. |
An MU-MIMO Extension of Uplink Non-Orthogonal Multiple Access based on Coded OFDM with Low Latency and High Reliability Yuta Hori, Hideki Ochiai (Yokohama National Univ.) RCC2017-45 |
Toward the realization of wireless control of machines such as robots and vehicles, the authors have proposed a new phys... [more] |
RCC2017-45 pp.173-178 |
IA, ICSS |
2017-06-09 09:55 |
Kochi |
Kochi University of Technolo, Eikokuji Campus |
A Solution for Minimum Link Flow Problem with Sparse Modeling Ryotaro Matsuo, Ryo Nakamura, Hiroyuki Ohsaki (Kwansei Gakuin Univ.) IA2017-10 ICSS2017-10 |
In recent years, a statistical approach for estimating unobserved model parameters from a small number of measurements u... [more] |
IA2017-10 ICSS2017-10 pp.53-58 |
WPT |
2017-03-06 11:20 |
Kyoto |
Kyoto Univ. Uji Campus |
Development of an Orthogonal Dual-mode Dielectric Resonator Antenna for a Terrestrial Beam-type Microwave Power Transmission System Takayuki Matsumuro, Yohei Ishikawa, Tomohiko Mitani, Mayumi Matsunaga, Naoki Shinohara (Kyoto Univ.) WPT2016-67 |
A single-frequency retrodirective system with a beam pilot signal maintains the accurate reciprocity in the case of terr... [more] |
WPT2016-67 pp.11-14 |
SAT |
2016-10-14 16:25 |
Overseas |
Incheon Univ. Songdo R104, Auditorium & Performing Place |
A Signal Space Analysis of Interferences Cancellation Systems
-- Communication is recovery of originality rather than orthogonality of receive signals -- Osamu Ichiyoshi (HNfB21C) SAT2016-60 |
Interferences among signals from different sources are universal problems in communication networks. Typical examples ar... [more] |
SAT2016-60 pp.127-132 |
RCS, IT, SIP |
2016-01-19 10:10 |
Osaka |
Kwansei Gakuin Univ. Osaka Umeda Campus |
Performance Evaluation of System-level Throughput of NOMA with SIC in Cellular MIMO Downlink under FTP Traffic Model Masahiro Kimura (Tokyo Univ. of Science), Anass Benjebbour (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) IT2015-84 SIP2015-98 RCS2015-316 |
We investigate and compare the system-level throughput of the non-orthogonal multiple access (NOMA) with a successive in... [more] |
IT2015-84 SIP2015-98 RCS2015-316 pp.197-202 |
RCC, ASN, RCS, NS, SR (Joint) |
2015-07-31 13:35 |
Nagano |
JA Naganoken Bldg. |
System-Level Evaluation of Downlink Non-Orthogonal Multiple Access (NOMA) for Non-Full Buffer Traffic Model Yuya Saito, Anass Benjebbour (NTT docomo), Anxin Li (DOCOMO Beijing Communications Laboratories), Kazuaki Takeda, Yoshihisa Kishiyama, Takehiro Nakamura (NTT docomo) RCS2015-125 |
For the past few years, we proposed non-orthogonal multiple access (NOMA) as a promising multiple access scheme for furt... [more] |
RCS2015-125 pp.145-150 |
RCS |
2015-06-26 09:32 |
Hokkaido |
Hokkaido Univ. |
System-Level Throughput of NOMA with SIC in Cellular Downlink under FTP Traffic Model Masahiro Kimura, Kenichi Higuchi (Tokyo Univ. of Science) RCS2015-84 |
We investigate and compare the system-level throughput of the non-orthogonal multiple access (NOMA) with a successive in... [more] |
RCS2015-84 pp.223-228 |
AP (2nd) |
2015-01-09 09:50 |
Overseas |
PTIT, Ho Chi Minh City, Vietnam |
System-Level Throughput Evaluation of Uplink Non-orthogonal Multiple Access with MMSE-SIC under FTP Traffic Model Norheda binti Mohd Zulkipeli, Kenichi Higuchi (Tokyo Univ. of Science) |
In this paper, we investigate and compare the average and cell-edge user throughput of the non-orthogonal multiple acces... [more] |
|
AP, RCS (Joint) |
2014-11-14 09:30 |
Yamagata |
Yamagata University, Yonezawa Campus |
Propagation Characteristics Analysis of Orthogonal Linearly Polarized MIMO in Street Cell Model Hirofumi Saito, Fumiya Ohba, Hiroyasu Ishikawa (Nihon Univ.), Toru Kitayabu, Masayuki Nakano (KDDI R&D Labs.) AP2014-146 |
Orthogonal linearly polarized antenna combined with MIMO technology has been researched and applied to mobile communicat... [more] |
AP2014-146 pp.97-102 |
AP, MW (Joint) |
2014-09-18 14:10 |
Tokyo |
Tokyo Institute of Technology, Ookayama Campus |
Phase modulated-microwave signal generation using orthogonal polarization modes with optical beat method Kohei Hagiwara, Kenichiro Tsuji, Tomoyuki Uehara, Noriaki Onodera (NDA) MW2014-86 |
Recently, microwave and millimeter wave signal generation using beat-note generation from two lasers has attracted a gre... [more] |
MW2014-86 pp.9-14 |
SAT, RCS (Joint) |
2014-08-19 11:20 |
Kochi |
Kochi City Cultura-Plaza CUL-PORT |
System-Level Evaluations of SU-MIMO Combined With NOMA Anass Benjebbour (NTT DOCOMO), Anxin Li (DOCOMO Beijing Labs), Yoshihisa Kishiyama (NTT DOCOMO), Huiling Jiang (DOCOMO Beijing Labs), Takehiro Nakamura (NTT DOCOMO) RCS2014-141 |
This paper investigates the system-level performance of downlink non-orthogonal multiple access (NOMA) combined with sin... [more] |
RCS2014-141 pp.13-18 |
RCS, NS (Joint) |
2013-12-19 10:50 |
Kagawa |
Sunport Hall Takamatsu |
Many to One Transport Capacity of Orthogonal Wireless Sensor Networks based on I-MMSE Ajib Setyo Arifin, Tomoaki Ohtsuki (Keio Univ.) RCS2013-227 |
In this report, we investigate the properties of data gathering in wireless
sensor networks, in terms of both capacity ... [more] |
RCS2013-227 pp.125-129 |
MW, AP (Joint) |
2013-09-13 09:55 |
Tokyo |
NHK Science Tech. Research Lab. |
A Study on Parameter Optimization for Orthogonal Polynomial Based Digital Predistortion of Concurrently Amplified Dual-band Single-carrier Signals Ikuma Ando, Gia Khanh Tran, Kiyomichi Araki (Tokyo Inst. of Tech.), Takayuki Yamada, Takana Kaho, Yo Yamaguchi (NTT) MW2013-91 |
To realize “User-Centric Wireless Networks” which integrates various wireless systems on a unified hardware platform tow... [more] |
MW2013-91 pp.17-22 |
AP |
2013-05-16 15:50 |
Oita |
Beppu International Convention Center B-ConPlaza |
[Tutorial Lecture]
Orthogonal Mode Utilized Functional Microstrip Antenna Eisuke Nishiyama, Ichihiko Toyoda, Yu Ushijima (Saga Univ.), Md. Azad Hossain (Chittagong Univ. of Engineering and Tech.) AP2013-21 |
In this paper, microstrip antennas excited in the orthogonal modes with attractive functions are proposed and its
chara... [more] |
AP2013-21 pp.33-38 |
SIP, RCS |
2013-01-31 15:10 |
Hiroshima |
Viewport-Kure-Hotel (Kure) |
SNR analysis of polarization multiplexed optical OFDM in the presence of PMD and PDL Shinji Ogasawara, Kazunori Hayashi, Megumi Kaneko, Hideaki Sakai (Kyoto Univ.), Jun’ichi Abe, Wakako Maeda, Daisaku Ogasahara (NEC) SIP2012-87 RCS2012-244 |
In this study, we reveal some properties of Polarization Mode Dispersion (PMD), which is one of the major causes of line... [more] |
SIP2012-87 RCS2012-244 pp.37-42 |
IE |
2012-04-27 11:40 |
Tokyo |
Seikei University |
The research of MC・non-orthogonal transformation hybrid coding method in inter-frame Cui Wang (Tokyo Tech), Akira Kubota (CU), Yoshinori Hatori (Tokyo Tech) IE2012-7 |
In this paper, the feasibility and efficiency of non-causal prediction in P-frame has been examined and proposed a new c... [more] |
IE2012-7 pp.35-40 |