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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SRW, SeMI (Joint) |
2023-11-22 09:30 |
Tokyo | Koganei Campus, Tokyo University of Agriculture and Technology (Primary: On-site, Secondary: Online) |
[Short Paper]
A Study on Port Arrangement of Analog Beamforming Network Using 3-dimensional Luneburg Lens Maki Arai, Mikio Hasegawa (Tokyo Univ. of Science)  SRW2023-34 |
In this report, we propose a method to design an input/output-port arrangement using a directivity correlation matrix fo... [more] | SRW2023-34 p.31 |
| SRW, MICT, WBS | 2023-07-20 11:25 |
Niigata | Niigata Univ. TOKIMATE (Primary: On-site, Secondary: Online) |
A Study on Orthogonal Directional MIMO Transmission by Using Dipole Antenna Array with Different Element Lengths Maki Arai (Tokyo Univ. of Science) WBS2023-14 SRW2023-12 MICT2023-11 |
To increase the channel capacity of wireless communications, a MIMO (Multiple-Input Multiple-Output) technology is impor... [more] | WBS2023-14 SRW2023-12 MICT2023-11 pp.7-12 |
| SAT, RCS (Joint) |
2020-08-21 16:25 |
Online | Online | Multi-level QAM Single Carrier Block Transmission Scheme for Acoustic Communications and Consideration of the Frame Structure Katsuyoshi Yamamoto, Hiroshi Kubo (Ritsumeikan Univ.) RCS2020-91 |
This paper discusses effective frame structure for single carrier block (SCB) transmission in a double selectivity envir... [more] | RCS2020-91 pp.69-74 |
| AP, WPT (Joint) |
2020-01-24 16:35 |
Kagawa | Sunport Hall Takamatsu | A study on Element Arrangement Optimization of Spatial Polarized Massive MIMO and the Effectiveness Takahiro Matsumoto, Kiyoaki Itoi, Hiroaki Nakabayashi (CIT) AP2019-179 |
Currently, various studies of 5G have been studied for introduction in 2020. In 5G, massive MIMO technology has been stu... [more] | AP2019-179 pp.159-164 |
| EA | 2018-10-11 15:20 |
Fukushima | Iwaki business Innovation Center (Iwaki) | Generation of Wavefront by High Density Electro-dynamic Multiplication Output Loudspeaker Array Using Multiple Inputs Delta-sigma Modulator Takeru Sonobe, Shigeto Takeoka (SIST) EA2018-56 |
It is known that in order to exactly reproduce the three-dimensional sound field, it is necessary to set a speaker for e... [more] | EA2018-56 pp.13-19 |
| RCS, SR, SRW (Joint) |
2018-02-28 11:00 |
Kanagawa | YRP | On Investigation of Directional Channel Model for Large Spacing Array MIMO
-- Eigenvalues Comparison of Measurement and Channel Synthesis -- Dwi Joko Suroso, Kentaro Saito, Jun-ichi Takada (TokyoTech) SRW2017-66 |
MIMO system gives benefit in terms of data rate and communication reliability. We investigate MIMO system in 11 GHz. Spe... [more] | SRW2017-66 pp.1-6 |
| SCE | 2016-08-09 14:55 |
Saitama | Saitama Univ. (Omiya sonic city) | Three-dimensional Imaging of Magnetic Nanoparticle Distribution Using Multi-channel Pickup Coils Yuya Tsujita, Masahiro Muta, Teruyoshi Sasayama, Keiji Enpuku (Kyushu Univ.) SCE2016-24 |
Magnetic particle imaging (MPI) has been extensively studied for in-vivo biomedical diagnosis of cancers. In this study,... [more] | SCE2016-24 pp.63-68 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-06 11:45 |
Okinawa | Okinawa Prefectural Museum & Art Museum | FPGA Implementation of Channel Emulator with Automatic Channel Sounding Feedback for MU-MIMO WLAN systems Tran Thi Thao Nguyen, Leonardo Lanante, Yuhei Nagao, Masayuki Kurosaki, Hiroshi Ochi (Kyutech) AP2015-147 |
Regardless of the wireless application, the wireless communication channel is the central point of any wireless communic... [more] | AP2015-147 pp.213-218 |
| OCS | 2015-07-30 11:00 |
Tokyo | Tokyo Tech Front | Nonlinear Crosstalk Mitigation in Superchannels Using Subcarrier Power Pre-emphasis Tomohiro Yamauchi (Fujitsu Lab.), Olga Vassilieva (FLA), Shoichiro Oda (Fujitsu Lab.), Inwoong Kim (FLA), Takeshi Hoshida, Yasuhiko Aoki (Fujitsu Lab.), Motoyoshi Sekiya (FLA), Jens C. Rasmussen (Fujitsu Lab.) OCS2015-28 |
Superchannels have high spectral efficiency thanks to the dense subcarrier spacing. One possible issue is the reachabili... [more] | OCS2015-28 pp.19-24 |
| AP | 2015-02-19 14:35 |
Hyogo | Chusho-kigyou center at Amagasaki-City | [Invited Lecture]
Dual-Polarized Base Station Antenna Design for a Robust Multi-User MIMO System Ichiro Oshima (DKK), Yoshio Karasawa (UEC) AP2014-195 |
The optimal configuration for a four- element linear array was previously proposed as an antenna array configuration for... [more] | AP2014-195 pp.49-53 |
| OPE, OCS, OFT (Joint) [detail] |
2015-02-19 18:15 |
Kagoshima | Reduction of the Interferences of the FDM system using Mach-Zehnder Filters Yuki Fukushima, Isamu Wakabayashi, Takayuki Kawahara (TUS) OCS2014-113 OPE2014-219 |
A four-channel FDM system using Mach-Zehnder filters was equalized to reduce the interference by connecting the FIR filt... [more] | OCS2014-113 OPE2014-219 pp.59-64(OCS), pp.93-98(OPE) |
|
| RCS, SIP | 2014-01-23 14:40 |
Fukuoka | Kyushu Univ. | A HypothesisTesting Framework For Elevation Beamforming Oussama Souihli, Yasuyuki Hatakawa, Satoshi Konishi (KDDI R&D Labs) SIP2013-96 RCS2013-266 |
3D Beamforming (3D BF) is a new feature of 3GPP LTE-A standard that is likely to increase spectral efficiency by exploit... [more] | SIP2013-96 RCS2013-266 pp.65-70 |
| AP | 2013-08-30 11:20 |
Kanagawa | Yokosuka | Experimental evaluation on MIMO sensor employing diversity with eigenvectors Keita Ushiki, Kentaro Nishimori (Niigata Univ.), Naoki Honma (Iwate Univ.), Hideo Makino (Niigata Univ.) AP2013-72 |
An intruder detection method by using time variant Multiple Input Multiple Output (MIMO) channels was proposed (MIMO sen... [more] | AP2013-72 pp.57-62 |
| RCS | 2013-04-18 13:00 |
Okinawa | Ishigaki City Hall | Basic concept and Technology of Massive Antenna Systems for Wireless Entrance Links
-- A proposal of a new approach for multi-user MIMO -- Atsushi Ohta, Kazuki Maruta, Satoshi Kurosaki, Takuto Arai, Masataka Iizuka (NTT) RCS2013-5 |
For establishing 5G small cell base stations with massive MIMO technique, this paper discusses which communication schem... [more] | RCS2013-5 pp.25-30 |
| NS, RCS (Joint) |
2012-12-14 10:50 |
Ehime | Ehime Univ. | Study of frequency channel spacing under common channel interference Shigemasa Kumagawa, Koji Yamamoto, Hidekazu Murata, Susumu Yoshida (Kyoto Univ.), Daisuke Umehara (Kyoto Inst. of Tech.), Satoshi Denno (Okayama Univ.), Masahiro Morikura (Kyoto Univ.) RCS2012-219 |
In IEEE802.11ac and LTE-Advanced which are expected for next generation radio communication systems, bonding frequency ... [more] | RCS2012-219 pp.215-220 |
| SR, RCS, SRW (Joint) |
2012-03-07 09:50 |
Kanagawa | YRP | Effect of error correction with Turbo code on MIMO-OFDM system Yuuki Kanemiyo, Shota Igarashi, Satoshi Ishii, Shigeru Kozono (CIT) RCS2011-318 |
Under the provision of MIMO channel model with propagating mechanism, MIMO channel matrix was created on the model and t... [more] | RCS2011-318 pp.13-18 |
| SR, RCS, SRW (Joint) |
2012-03-09 15:15 |
Kanagawa | YRP | Impact of adjacent channel interference on throughput performance in wireless LAN networks Aya Sasaki, Masahiro Umehira (Ibaraki Univ.) RCS2011-351 |
As the channel spacing is 20 MHz in IEEE802.11a using 5GHz band, it has been considered that the impact of adjacent chan... [more] | RCS2011-351 pp.211-216 |
| RCS, AP (Joint) |
2009-11-26 09:20 |
Tokyo | Tokyo Inst. of Tech. | Further Results on The MIMO Degraded Relay Channel Undergoing Keyhole Effects Oussama Souihli, Tomoaki Ohtsuki (Keio Univ.) RCS2009-134 |
A MIMO keyhole is a propagation environment such that the channel gain matrix has unit rank (single degree of freedom), ... [more] | RCS2009-134 pp.7-12 |
| AP | 2009-05-22 09:55 |
Kumamoto | Kumamoto Univ. | Relation Between Angle Spread of Arriving Waves and Alignment of Scatterer antennas for Spatial Channel Emulator Yoshiki Okano, Tetsuro Imai, Koshiro Kitao, Kentaro Saito, Junichiro Hagiwara (NTT DOCOMO) AP2009-26 |
It is noted that the OTA (Over-The-Air) performance of MIMO mobile terminals employing multi-antennas must be evaluated ... [more] | AP2009-26 pp.87-92 |
| AP | 2009-03-10 14:55 |
Overseas | University of Macau | Channel Chapacity Characteristics of MIMO System in Urban Area Sirichai Hemrungrote, Toshikazu Hori, Mitoshi Fujimoto (Univ. of Fukui), Kentaro Nishimori (NTT) AP2008-231 |
Multiple-Input-Multiple-Output (MIMO) wireless communication architecture promises an approach to achieve high bandwidth... [more] | AP2008-231 pp.99-102 |
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