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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2024-05-17 09:30 |
Okinawa | Okinawa Industry Support Center (Primary: On-site, Secondary: Online) |
Development of Versatile Multi-Link MIMO Channel Sounding Sensor Network Using Software-Defined Radios Minseok Kim, Togo Ikegami, Masamune Sato (Niigata Univ.) |
(To be available after the conference date) [more] | |
| AP, WPT (Joint) |
2022-01-20 14:20 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study of Error Mitigation Methods Using Stochastic Space Characteristics in Radio Wave Propagation Simulation Tomoharu Nakamura, Hiroaki Nakabayashi (CIT)  AP2021-144 |
Radio propagation simulations are divided into site-general and site-specific methods, and are widely used in the constr... [more] | AP2021-144 pp.53-58 |
| AP, RCS (Joint) |
2021-11-11 11:45 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
A recursive solution of joint transmit-receive diversity weight vectors Fumiyuki Adachi, Ryo Takahashi (Tohoku U.) RCS2021-161 |
Optimal joint transmit-receive diversity (JTRD) is a type of multi-input multi-output (MIMO) spatial diversity technique... [more] | RCS2021-161 pp.98-103 |
| RCS | 2021-06-25 14:00 |
Online | Online | A Theoretical Study on Suboptimal Joint Transmit-Receive Diversity In Correlated Rayleigh Fading Channels Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2021-73 |
Joint transmit-receive diversity (JTRD) jointly optimizes transmitter and receiver diversity weight vectors to maximize ... [more] | RCS2021-73 pp.255-260 |
| SR | 2019-12-05 16:40 |
Okinawa | Ishigaki City Hall (Ishigaki Island) | [Invited Talk]
Review of Microwave Mobile Propagation Study in Urban Environment
-- Measurement Campaign in Ishigaki City -- Jun-ichi Takada (Tokyo Tech) SR2019-99 |
In this talk, the author reviews the outcome of ``R & D of Elemental Technologies for Super High Bit-Rate Mobile Communi... [more] | SR2019-99 pp.61-62 |
| AP | 2019-03-14 14:55 |
Fukushima | Yunoya (Iizaka Onsen, Fukushima) | [Tutorial Lecture]
MIMO Channel Propagation Parameter Estimation by Array Signal Processing Kentaro Saito, Jun-ichi Takada (Tokyo Tech.) AP2018-190 |
The user traffic in the mobile communication has significantly increased owing to the widespread of smartphones. Therefo... [more] | AP2018-190 pp.23-28 |
| AP | 2018-04-20 13:30 |
Tokyo | Hachijomachi-Shokokai | Evaluation of Improvement of SISO Propagation Loss and MIMO Channel Capacity by Active Propagation Control Ryo Araki, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) AP2018-10 |
The authors have proposed "Active Propagation Control "(APC) as a method to improve receiving transmission performance o... [more] | AP2018-10 pp.47-52 |
| SRW | 2017-12-18 14:05 |
Tokyo | Waseda Univ. | [Invited Talk]
Radio Propagation Research for the Next Generation Wireless Communication System Kentaro Saito, Jun-ichi Takada (TiTech), Minseok Kim (Niigata University) SRW2017-64 |
Nowadays, the wireless communication system has been the essential community infrastructure for our life. Recently, th... [more] |
SRW2017-64 pp.25-30 |
| RCS, SR, SRW (Joint) |
2017-03-03 10:25 |
Tokyo | Tokyo Institute of Technology | 11GHz-band MIMO Propagation Channel Characteristics in Outdoor Environments Kentaro Saito, Jun-ichi Takada (TiTech), Kim Minseok (Niigata Univ.) SRW2016-98 |
Recently, the research of the fifth-generation mobile communication system (5G) has been the hot topic to accommodate th... [more] | SRW2016-98 pp.165-170 |
| AP, SAT, SANE (Joint) |
2016-07-22 15:50 |
Hokkaido | Otaru port marina | 11GHz-band MIMO Channel Propagation Parameters Characteristics in an Outdoor Street Micro-Cell Environment Kentaro Saito, Jun-ichi Takada (TiTech), Minseok Kim (Niigata Univ.) AP2016-65 |
Recently, the fifth-generation mobile communication system (5G) have been hot research topics to accommodate increasing ... [more] | AP2016-65 pp.155-160 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 15:50 |
Okinawa | Okinawa Prefectural Museum & Art Museum | [Invited Lecture]
Characteristics Evaluation of Dense Multipath Component in 11GHz-band Indoor Environment Kentaro Saito, Junichi Takada (Tokyo Institute of Technology), Kim Minseok (Niigata University) AP2015-138 RCS2015-223 |
Recently, the five-generation mobile communication system (5G) has been widely investigated in order to accommodate to t... [more] | AP2015-138 RCS2015-223 pp.161-166(AP), pp.197-202(RCS) |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 16:25 |
Okinawa | Okinawa Prefectural Museum & Art Museum | [Invited Talk]
Characterization of Radio Propagation Channel for Microwave and Millimeter Wave Mobile Communication Systems
-- Toward 5G New Radio Access Technology -- Jun-ichi Takada (Tokyo Tech) AP2015-141 RCS2015-224 |
Aiming at higher bit-rate and larger network capacity, researches on the use of microwave and millimiter wave in the m... [more] |
AP2015-141 RCS2015-224 pp.179-184(AP), pp.203-208(RCS) |
| AP, SAT (Joint) |
2014-07-25 15:35 |
Gifu | Gero Citizen Hall | Cluster Power Variation Estimation Method in Crowded Indoor Propagation Environment Kentaro Saito, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura (NTT DOCOMO) AP2014-70 SAT2014-23 |
In recent years, MIMO channel models for the crowded areas such as indoor offices, shops, and outdoor hot spot environme... [more] | AP2014-70 SAT2014-23 pp.125-130(AP), pp.63-68(SAT) |
| AP | 2014-01-22 10:25 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | Cumulative Distribution of Correlation between MIMO Channel Matrix Elements with Movement
-- Comparison of Distribution with Theoretical and Simulation Values -- Yuuki Kanemiyo ((Former) Chiba Tech), Shouhei Asaoka, Hiroaki Nakabayashi (Chiba Tech), Shigeru Kozono ((Former) Chiba Tech) AP2013-135 |
As a property of MIMO channel, a cumulative distribution of correlation coefficient between MIMO channel matrix elements... [more] | AP2013-135 pp.7-12 |
| AP | 2014-01-24 11:20 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | Experimental Study on Channel Properties in the 2GHz Band in Crowded Urban Small-Cell Environment Kentaro Saito, Tetsuro Imai, Ngochao Tran, Yukihiko Okumura (NTT DOCOMO) AP2013-163 |
Owing to the wide spread of Long Term Evolution (LTE), the capacity of cellular system has increased. However the user t... [more] | AP2013-163 pp.169-174 |
| AP | 2013-01-23 13:25 |
Miyazaki | Hotel Merieges (Miyazaki City) | Deterioration Mechanism of MIMO Channel Capacity and the Influence on Actual Environment Masami Maruyama, Hiroaki Nakabayashi (Chiba Inst. of Tech.) AP2012-127 |
A deterioration mechanism of a MIMO channel capacity in multi-path propagation (LOS and NLOS) was studied by a theory an... [more] | AP2012-127 pp.31-36 |
| AP | 2013-01-25 14:00 |
Miyazaki | Hotel Merieges (Miyazaki City) | Urban Dynamic Channel Modeling For MIMO System Evaluation Using Particle Filtering Kentaro Saito, Koshiro Kitao, Tetsuro Imai, Yukihiko Okumura (NTT DOCOMO) AP2012-151 |
Ray-based channel models parameterized from measured data such as 3GPP Spatial Channel Model has been widely used as the... [more] | AP2012-151 pp.155-160 |
| AP, RCS (Joint) |
2011-11-16 13:50 |
Aichi | Nagoya Congress Center | Correlation between matrix elements and eigenvalue property in MIMO channel matrix Shota Igarashi (CIT), Yuuki Kanemiyo (pre-CIT), Yohei Tsukamoto, Shigeru Kozono (CIT) AP2011-97 |
To study correlation between MIMO channel matrix elements and eigenvalue property in the channel matrix, we prepared a M... [more] | AP2011-97 pp.45-50 |
| AP, SAT (Joint) |
2011-07-15 13:00 |
Nagano | Fac. Eng., Shinshu Univ. | The Modeling Methods of time varying MIMO channels using Particle Filter Kentaro Saito, Koshiro Kitao, Tetsuro Imai, Yoshiki Okano, Shunji Miura (DOCOMO) AP2011-41 |
Ray-based channel models parameterized from measured data such as 3GPP Spatial Channel Model has been widely used as the... [more] | AP2011-41 pp.81-86 |
| NS | 2011-04-22 10:50 |
Fukui | Fukui University | A WDS Clustering Algorithm for Wireless Mesh Network with Gateway using MIMO Channel Shigeto Tajima (Osaka Univ.), Nobuo Funabiki, Shigeru Tomisato, Masaharu Hata (Okayama Univ.), Teruo Higashino (Osaka Univ.) NS2011-10 |
We have studied the {\em Wireless Internet-access Mesh NETwork (WIMNET)} as a scalable wireless local area network that ... [more] | NS2011-10 pp.55-60 |
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