Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, SAT (Joint) |
2023-08-31 09:25 |
Nagano |
Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
Performance of Hybrid Multiple Access Scheme Employing Multiple Transmit Antennas Under Non-uniform User Distribution Nozomi Sasaki, Fuga Tanaka, Shuhei Saito, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) RCS2023-105 |
This report presents the performance of a hybrid multiple access scheme that simultaneously utilizes non-orthogonal mult... [more] |
RCS2023-105 pp.21-25 |
WPT, AP (Joint) |
2019-01-17 14:25 |
Aichi |
Toyota Automobile Museum |
[Tutorial Lecture]
Quality factor of electrically small antennas and their broadbanding Keisuke Noguchi (KIT) AP2018-157 WPT2018-57 |
Electrically small antennas which size is smaller than wavelength of the operating frequency are described with respect ... [more] |
AP2018-157 WPT2018-57 pp.33-38(AP), pp.19-24(WPT) |
SANE |
2018-10-12 11:20 |
Tokyo |
The University of Electro-Communications |
Evaluation of Characteristics of Recursive Signal Subtraction Frequency Estimation Method and Consideration of Application to Stepped Multiple Frequency CPC Kazuki Yamaguchi, Kazuhiro Watanabe, Manabu Akita, Takayuki Inaba (UEC) SANE2018-48 |
Authors have proposed a multi-frequency step CPC(complementary phase code) method that can obtain high range resolution ... [more] |
SANE2018-48 pp.23-28 |
RCS, SR, SRW (Joint) |
2018-02-28 10:30 |
Kanagawa |
YRP |
Study on maximum likelihood detection of uplink MIMO-FSK with channel estimation Kazuki Yoshida, Yasunori Iwanami (N.I.T.) RCS2017-329 |
FSK signal has a constant envelope and is suited to the non-linear amplification with high power efficiency. This featur... [more] |
RCS2017-329 pp.69-74 |
RCS, CCS, SR, SRW (Joint) |
2016-03-02 17:45 |
Tokyo |
Tokyo Institute of Technology |
Soft-Decision-Aided Joint Maximum-Likelihood Estimation of Signal Power and Noise Spectral Density Over AWGN Channels Yohei Shibata (Keio Univ.), Haifeng Yuan (NUS), Tomoaki Ohtsuki, Pooi Yuen Kam (Keio Univ.), Jun Mashino (NTT) RCS2015-350 |
The estimation of signal power and noise spectral density is a fundamental problem in communication theory, which is con... [more] |
RCS2015-350 pp.103-108 |
NS, IN (Joint) |
2015-03-03 09:00 |
Okinawa |
Okinawa Convention Center |
Method for Flow Reservation in Wireless Ad-hoc Network Takeshi Nakagawa, Hiroaki Higaki (Tokyo Denki Univ.) IN2014-137 |
QoS based routing is critical for multimedia or big data transmissions in MANETs including wireless sensor networks.Band... [more] |
IN2014-137 pp.97-101 |
AP, WPT (Joint) |
2014-10-17 12:30 |
Hokkaido |
Hokkaido University, Clark Memorial Student Center |
Study on a Small Folded Inverted-L Antenna Akihiro Tanaka, Keisuke Noguchi, Shigeru Makino, Tetsuo Hirota, Kenji Itoh (KIT) AP2014-122 |
We have investigated a folded inverted--L antenna (FILA) and introduced equations with respect to the limitation of theo... [more] |
AP2014-122 pp.79-82 |
AP |
2013-05-16 13:50 |
Oita |
Beppu International Convention Center B-ConPlaza |
Maximum bandwidth of a folded inverted-L antenna Keisuke Noguchi, Shin-ichi Betsudan, Shigeru Makino, Tetsuo Hirota, Kenji Itoh (Kanazawa Inst. of Tech.) AP2013-17 |
Theoretical maximum bandwidth is derived using an equivalent circuit of a folded inverted--L antenna (FILA). Based on th... [more] |
AP2013-17 pp.11-16 |
ITS, WBS (Joint) |
2012-11-26 14:45 |
Kumamoto |
Kumamoto Univ. |
[Poster Presentation]
A Study on detection scheme of frequency coexisting system using AIC for MB-OFDM systems Shun Sato, Masahiro Fujii, Yu Watanabe (Utsunomiya Univ.) WBS2012-39 |
Ultra Wide Band (UWB) system is a wireless communication system for high speed data transmission using a huge bandwidth.... [more] |
WBS2012-39 pp.15-20 |
RCS, IN (Joint) |
2009-05-21 13:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Maximum Likelihood Link Loss Rate Inference with Network Coding Takahiro Matsuda (Osaka Univ.) IN2009-1 |
Network Tomography is an infering technique for internal network characteristics using end-to-end measurements. In this ... [more] |
IN2009-1 pp.1-6 |
WBS |
2007-10-16 10:30 |
Hiroshima |
|
Proposal of Demodulation Method for OFDM Systems under Multi-path Fading with Delay Spread Greater than Guard Interval Kazuya Moriwaki, Katsuhiro Naito, Kazuo Mori, Hideo Kobayashi (Mie Univ.) WBS2007-43 |
The orthogonal frequency division multiplexing (OFDM) technique has been recently received considerable attention in the... [more] |
WBS2007-43 pp.25-30 |
SAT |
2007-04-20 14:50 |
Mie |
Mie University |
Proposal of Demodulation Method for OFDM System under Multi-path Fading Environments with Delay Spread Greater than Guard Interval Kazuya Moriwaki, Katsuhiro Naito, Kazuo Mori, Hideo Kobayashi (Mie Univ.) SAT2007-5 |
The orthogonal frequency division multiplexing technique (OFDM) has recently received considerable attention in the fiel... [more] |
SAT2007-5 pp.25-30 |
RCS |
2006-06-23 15:40 |
Aichi |
Nagoya Inst. Tech. |
Field experiments of 1-Gbps packet transmission using MIMO multiplexing Hidekazu Taoka, Ki Dai, Kenichi Higuchi (NTT DoCoMo), Mamoru Sawahashi (Musashi Institute of Tech.) RCS2006-57 |
This paper presents field experimental results on real-time 1-Gbps packet transmission with 4-by-4 MIMO multiplexing usi... [more] |
RCS2006-57 pp.131-136 |
NS, PN (Joint) |
2005-12-15 11:15 |
Ehime |
|
A Route Optimization Method Reducing a Number of Rerouting Paths for Time-Varying Traffic in MPLS Networks Shuhei Igarashi, Masashi Hashimoto, Ken-ichi Yukimatsu (Akita Univ.), Hidetsugu Murayama, Takashi Miyamura, Kohei Shiomoto, Shigeo Urushidani (NTT) |
In global optimization of an MPLS-TE, a maximum value of each link usage ratio to its bandwidth is designed to be minimi... [more] |
PN2005-47 pp.7-12 |
RCS |
2004-11-18 17:00 |
Gunma |
Hotel Village, Kusatsu |
Sphere Decoding with Adaptive Selection of Surviving Symbol Replica Candidates based on Maximum Reliability in QRM-MLD for MIMO Multiplexing Using OFCDM Wireless Access Noriyuki Maeda, Hiroyuki Kawai, Kenichi Higuchi, Mamoru Sawahashi (NTT DoCoMo) |
This paper proposes list sphere decoding (LSD) using adaptive selection of surviving symbol replica candidates in order ... [more] |
RCS2004-222 pp.67-72 |
RCS, NS |
2004-07-16 14:55 |
Hiroshima |
Hiroshima International Univ. |
NS02 Kohei Ono, Takuya Asaka, Tatsuro Takahashi (Kyoto Univ.) |
In IP networks, real-time communication requires packet transfer with low delay.
Waiting time at routers influences tr... [more] |
RCS2004-116 NS2004-80 pp.55-58 |