Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, SIP, IT |
2019-01-31 10:15 |
Osaka |
Osaka University |
A Study on Regularization Parameter in OFDM Communication Using Sparse Channel Estimation Kenta Kawahara, Takahiro Natori (Tokyo Univ. of Science), Takashi Yoshida (TMCIT), Akira Nakamura, Makoto Itami, Naoyuki Aikawa (Tokyo Univ. of Science) IT2018-38 SIP2018-68 RCS2018-245 |
In recent years, sparse estimation using signal sparsity, which is one solution to the inverse problem, attracts attenti... [more] |
IT2018-38 SIP2018-68 RCS2018-245 pp.19-24 |
WBS, ITS, RCC |
2018-12-06 10:00 |
Okinawa |
Miyako Island Hirara Port Terminal Bldg. |
[Poster Presentation]
The Scheme that Transmits Extended Parity of LDPC Codes in Lower Layer of LDM-BST-OFDM Hiroto Yamamoto, Akira Nakamura, Makoto Itami (TUS) WBS2018-31 ITS2018-14 RCC2018-62 |
The scheme that combines LDM(Layered Division Multiplexing) to the BST-OFDM(Band Segmented Transmission – OFDM) is propo... [more] |
WBS2018-31 ITS2018-14 RCC2018-62 pp.23-27 |
SAT, RCS (Joint) |
2018-08-09 15:10 |
Iwate |
Iwate University |
[Invited Talk]
Trend and Deployment of Next Generation Digital Broadcasting Makoto Itami, Akira Nakamura (TUS) SAT2018-36 RCS2018-139 |
Recently, research and development, standardization, practical realization of next generation digital broadcasting syste... [more] |
SAT2018-36 RCS2018-139 p.41(SAT), p.43(RCS) |
WBS, IT, ISEC |
2018-03-09 13:30 |
Tokyo |
Katsusika Campas, Tokyo University of Science |
Time-Space Jointly Path-Matched MC-CDM Wide Band Radio Modulation with TX and RX Array Antennas
-- for High Performance Error-Control Coding -- Kohji Itoh, Akira Nakamura, Makoto Itami (TUS) IT2017-145 ISEC2017-133 WBS2017-126 |
Abstract The paper investigated the following 3 MIMO-OFDM systems adapted to the multi-path propagation model including... [more] |
IT2017-145 ISEC2017-133 WBS2017-126 pp.253-258 |
ITS, WBS, RCC |
2017-12-14 13:30 |
Okinawa |
Tiruru/Okinawa Jichikaikan |
[Poster Presentation]
A Study on Modulation Scheme with MC-CDMC for Satellite Transmission Yuya Nobe, Akira Nakamura, Kohji Itoh, Makoto Itami (Tokyo Univ. of Science) WBS2017-49 ITS2017-26 RCC2017-65 |
Development of large capacity transmission systems aiming at extended definition television in satellite broadcasting ha... [more] |
WBS2017-49 ITS2017-26 RCC2017-65 pp.79-83 |
IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] |
2017-02-20 16:30 |
Hokkaido |
Hokkaido Univ. |
Improving Performance of Dual-Polarized MIMO Ultra-Multilevel OFDM Under Mobile Reception Hiroaki Otsubo, Akira Nakamura, Makoto Itami (TUS) |
[more] |
|
WBS, RCC, ITS |
2016-12-01 13:00 |
Kagawa |
Sunport Hall Takamatsu |
[Poster Presentation]
A study on UWB Positioning System at the crossings Naoto Shimada, Akira Nakamura (Tokyo Univ. of Science), Kohei Ohno (Meiji Univ.), Makoto Itami (Tokyo Univ. of Science) WBS2016-49 ITS2016-16 RCC2016-38 |
This study discusses the pedestrian positioning system based on UWB(Ultra Wide Band) ranging. In this system, nodes for ... [more] |
WBS2016-49 ITS2016-16 RCC2016-38 pp.7-12 |
WBS, RCC, ITS |
2016-12-01 13:00 |
Kagawa |
Sunport Hall Takamatsu |
[Poster Presentation]
Performance evaluation of DS/SS-IVC Scheme based on Location Oriented Allocation Scheme Using Hadamard Code Kazuki Kobayashi, Reiki Kusakari, Akira Nakamura (Tokyo Univ. of Science), Kohei Ohno (Meiji Univ.), Makoto Itami (Tokyo Univ. of Science) WBS2016-50 ITS2016-17 RCC2016-39 |
This paper discusses a DS/SS-IVC (Direct Sequence/Spreads Spectrum-Inter Vehicle Communication) scheme based on location... [more] |
WBS2016-50 ITS2016-17 RCC2016-39 pp.13-18 |
WBS |
2016-10-06 11:00 |
Kanagawa |
National Defense Academy |
Path-Adaptive Wireless MIMO Modulation System Using Multi-Carrier Code Division Multiplexing Kenji Ueda, Akira Nakamura, Makoto Itami, Kohji Itoh (TUS) WBS2016-32 |
[more] |
WBS2016-32 pp.1-6 |
ITS, IPSJ-ITS, IEE-ITS |
2016-09-14 11:10 |
Tokyo |
Nihon University |
Analysis of Packet Collision in Parking Navigation System Using ZigBee Network Yuka Kawashima, Akira Nakamura (Tokyo Univ. of Science), Kohei Ohno (Meiji Univ.), Makoto Itami (Tokyo Univ. of Science) ITS2016-10 |
It is hard to find vacant spaces in crowded large parking area. Therefore, some navigation systems using wireless commun... [more] |
ITS2016-10 pp.13-18 |
ITS, IEE-ITS |
2016-03-10 17:15 |
Kyoto |
Kyoto Univ. |
On the influence of the introduction of the Green Wave up on a traffic flow Tsutomu Shinozaki, Takaaki Hasegawa, Daisuke Kawakami, Masayuki Kaneko, Akira Nakamura (Saitama Univ) ITS2015-98 |
This paper describes performance evaluation of the nonstop driving assistance system (Green Wave) by computer simulation... [more] |
ITS2015-98 pp.101-106 |
WBS, MICT |
2015-07-21 12:30 |
Nara |
Nara Institute of Science and Technology |
[Poster Presentation]
Optimizing Energy Detection and ISI Cancellation for UWB-IR Receiver Rintaro Ogiwara, Akira Nakamura (TUS), Kohei Ohno (MU), Makoto Itami (TUS) WBS2015-15 MICT2015-19 |
UWB-IR(Ultra Wide Band Impulse Radio) transmission and its energy detection are effective to realize simple sensor netwo... [more] |
WBS2015-15 MICT2015-19 pp.13-18 |
WBS, ITS (Joint) |
2014-12-18 12:30 |
Kumamoto |
Kumamoto University |
[Poster Presentation]
Positioning Error Correction of DS/SS IVC Scheme based on Location Oriented PN Code Allocation Reiki Kusakari, Akira Nakamura (TUS), Kohei Ohno (Meiji Univ.), Makoto Itami (TUS) ITS2014-21 |
In this paper, the positioning system which used DS/SS IVC scheme based on location oriented PN code allocation is consi... [more] |
ITS2014-21 pp.7-12 |
ITS |
2014-08-01 12:55 |
Tokyo |
The University of Tokyo |
Improving Performance of DS/SS IVC Scheme based on Location Oriented PN Code Allocation by Restricting Communication Distance and Enhancement of Mac Protocol Reiki Kusakari, Akira Nakamura (TUS), Kohei Ohno (Meiji Univ.), Makoto Itami (TUS) ITS2014-9 |
In this paper, the performance of inter vehicle communication (IVC) is evaluated when direct sequence spreads spectrum (... [more] |
ITS2014-9 pp.7-12 |
ITS |
2014-08-01 13:55 |
Tokyo |
The University of Tokyo |
A Study on Navigation System using ZigBee Network for Large Shopping Malls Yuya Takahashi, Akira Nakamura (TUS), Kohei Ohno (Meiji Univ.), Makoto Itami (TUS) ITS2014-11 |
[more] |
ITS2014-11 pp.17-21 |
SAT, WBS (Joint) |
2014-05-15 16:15 |
Aichi |
Nagoya Institute of Technology |
[Encouragement Talk]
Improving of Accuracy of Analyzing Propagation Channel Akira Nakamura (TUS) WBS2014-3 SAT2014-5 |
[more] |
WBS2014-3 SAT2014-5 pp.13-18(WBS), pp.21-26(SAT) |
WBS |
2013-10-31 16:00 |
Kagoshima |
|
A Study on MIMO-ICI Canceller using Iterative Detection in Mobile Reception of OFDM Akira Nakamura (Tokyo Univ. of Science), Kohei Ohno (Meiji Univ.), Makoto Itami (Tokyo Univ. of Science) WBS2013-27 |
[more] |
WBS2013-27 pp.37-42 |
SAT, WBS (Joint) |
2012-05-25 10:20 |
Iwate |
Iwate Prefectural University |
A Study on ICI Canceller in MIMO-OFDM System in Mobile Reception Akira Nakamura, Kohei Ohno, Makoto Itami (TUS) WBS2012-7 |
[more] |
WBS2012-7 pp.35-40 |
WBS, SAT (Joint) |
2011-05-09 13:00 |
Okinawa |
Okinawa Subtropical Environment Remote-Sensing Center |
Synchronization of Symbol Timing for Measurement of Direction of Propagation in Digital Terrestrial Television Akira Nakamura, Kohei Ohno (TUS), Hiroki Ohta (NICT), Makoto Itami (TUS) WBS2011-1 |
[more] |
WBS2011-1 pp.1-6 |
WBS, SAT (Joint) |
2010-06-11 09:20 |
Okinawa |
Okinawa-ken-Seinen-Kaikan |
Estimation of Arrival Time for Measurement of Direction of Propagation in Digital Terrestrial Television Akira Nakamura, Sho Nabatame, Takamasa Kuge, Kohei Ohno (Tokyo Univ. of Sci.), Hiroki Ohta (NICT), Makoto Itami (Tokyo Univ. of Sci.) WBS2010-7 |
An improvement scheme for degradation of reception characteristics of the digital terrestrial television broadcasting (D... [more] |
WBS2010-7 pp.35-40 |