Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NS, IN, CS, NV (Joint) |
2022-09-01 10:25 |
Iwate |
MALIOS (Iwate Prefecture) + Online Meeting (Primary: On-site, Secondary: Online) |
Temporal Correlation Analysis of Interference in V2I Communications Under Spatially Correlated Shadowing Ryoga Karasudani, Tatsuaki Kimura, Tetsuya Takine (Osaka Univ) NS2022-61 |
Vehicular communications having various emergency applications, such as collision avoidance and auto-driving,
require u... [more] |
NS2022-61 pp.7-12 |
AP, SANE, SAT (Joint) |
2021-07-30 14:30 |
Online |
Online |
[Invited Lecture]
Visibility Analysis in a Human Body Shadowing Environment and Distributed Antenna Installations for Millimeter and Terahelz Wave Mobile Communications Naoki Kita, Yushi Shirato, Daisei Uchida (NTT), Koji Yamamoto (Kyoto Univ.) AP2021-45 |
Development ofmmWave or higher frequency bands where rich frequency bandwidth resources are available is widely discusse... [more] |
AP2021-45 pp.120-125 |
AP |
2021-02-18 15:25 |
Online |
Online |
[Special Talk]
An Over 100 Gbps Large-Scale MIMO Antenna with Multiple Helix Array Koichi Ogawa (Toyama Univ.) AP2020-120 |
This paper presents a 256 × 256 large-scale MIMO antenna with multiple helix array structure. The proposed structure can... [more] |
AP2020-120 pp.23-28 |
MW, AP (Joint) |
2020-09-24 13:50 |
Online |
Online |
[Poster Presentation]
Investigation of Fading Correlation Characteristics Considering Human Body Shadowing Takato Akiyama, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2020-53 |
It has become popular to use communication terminals such as mobile phones or PC in an indoor environment where human bo... [more] |
AP2020-53 pp.94-95 |
AP |
2018-05-18 13:50 |
Kumamoto |
Kumamoto Univ. |
A study on correlated path shadowing model based on experimental data Yusuke Kimura, Nobuaki Yanase, Yusuke Tamazawa, Tokio Taga (Kwansei Gakuin Univ.) AP2018-31 |
In the research of polarization MIMO antennas, various studies have been carried out in the assumption that there is no ... [more] |
AP2018-31 pp.99-104 |
RCS, CCS, SR, SRW (Joint) |
2016-03-03 09:50 |
Tokyo |
Tokyo Institute of Technology |
A Spectrum Database-assisted Geostatistical Radio Propagation Estimation for Wireless Distributed Networks Koya Sato (UEC), Kei Inage (TMCIT), Takeo Fujii (UEC) SR2015-98 |
In this paper, we propose a novel radio propagation estimation using spectrum database which collects communication resu... [more] |
SR2015-98 pp.59-64 |
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 |
2014-04-17 10:40 |
Kyoto |
Ritsumeikan University (Suzaku Campus) |
Sum Rate Analysis of ZF Receivers in MU-MIMO Systems under the Effects of Spatial Correlation Ou Zhao, Hidekazu Murata (Kyoto Univ.) AP2014-2 |
The performance of multi-user (MU) multiple-input multiple-output (MU-MIMO) systems is not only affected by multi-path f... [more] |
AP2014-2 pp.7-12 |
AP |
2014-03-11 15:25 |
Fukushima |
Koriyama City Rodo Fukushi Kaikan |
Fading Characteristics in the SHF Band Indoor Quasi-static Environment Kentaro Saito, Tetsuro Imai, Ngochao Tran, Yukihiko Okumura (NTT DOCOMO) AP2013-201 |
The user traffic volume in the cellular network has been growing rapidly due to the spreads of smart phones and various ... [more] |
AP2013-201 pp.93-98 |
RCS, NS (Joint) |
2013-12-19 10:00 |
Kagawa |
Sunport Hall Takamatsu |
Outage Probability Analysis of ZF Receivers in MU-MIMO Systems for Composite Fading Channel Ou Zhao, Hidekazu Murata (Kyoto Univ.) RCS2013-225 |
The performance of multi-user (MU) multiple-input multiple-output (MU-MIMO) systems is not only affected by multi-path f... [more] |
RCS2013-225 pp.113-118 |
AP |
2009-02-12 11:10 |
Tokyo |
Tokyo University of Agriculture and Technology |
A Study on Prediction for Field Strength using Time-varying Path Shadowing Model considering Path Shadowing Correlation Daigo Ogata, Tokio Taga (Kwansei Gakuin Univ.) AP2008-193 |
Modeling path shadowing due to human activity will be useful for predicting the variation of eigenvalues in a MIMO chann... [more] |
AP2008-193 pp.25-30 |
AP |
2009-02-13 11:35 |
Tokyo |
Tokyo University of Agriculture and Technology |
Path Shadowing Effects by Human Bodies in Indoor 2*2 MIMO Channel Ippei Kashiwagi (Toshiba), Tokio Taga (Kwansei Gakuin Univ.) AP2008-208 |
Dominant reason of channel fluctuation in indoor radio communication will be path shadowing due to pedestrians. This rep... [more] |
AP2008-208 pp.115-120 |
AP, SAT (Joint) |
2008-07-23 10:55 |
Hokkaido |
Hokkaido University |
Correlation Characteristics between Vertically and Horizontally Polarized Components of Arriving Wave during Shadowing by Human Body Tokio Taga (Kwansei Gakuin Univ.) AP2008-39 |
No correlation between vertically polarized (V) and horizontally polarized (H) waves arriving at a receiving point from ... [more] |
AP2008-39 pp.17-22 |
AP, SAT (Joint) |
2008-07-23 11:20 |
Hokkaido |
Hokkaido University |
A Study on Path Shadowing Model considering Path Shadowing Correlation due to Human Body Daigo Ogata, Tokio Taga (Kwansei Gakuin Univ.) AP2008-40 |
Modeling path shadowing due to human activity will be useful for predicting variation of the eigenvalue in MIMO channel ... [more] |
AP2008-40 pp.23-28 |
SP |
2008-06-27 - 2008-06-28 |
Hokkaido |
|
A Study on Automatic Scoring Methods for Language Learners' Shadowing Productions Dean Luo, Naoya Shimomura, Nobuaki Minematsu (The Univ. of Tokyo), Yutaka Yamauchi (Tokyo International Univ.), Keikichi Hirose (The Univ. of Tokyo) SP2008-29 |
Shadowing has been used as a method for improving speaking and listening ability that requires learners to repeat, or sh... [more] |
SP2008-29 pp.55-60 |
SP |
2008-03-21 15:45 |
Tokyo |
Univ. Tokyo |
Automatic scoring of language learners' utterances generated through shadowing based on bottom-up clustering Naoya Shimomura, Nobuaki Minematsu (Univ. of Tokyo), Yutaka Yamauchi (Tokyo International Univ.), Keikichi Hirose (Univ. of Tokyo) SP2007-212 |
Recently, shadowing has attracted much attention in the field of teaching and learning foreign languages.
Shadowing is... [more] |
SP2007-212 pp.151-156 |
RCS |
2005-11-18 12:00 |
Miyagi |
|
Impact of Shadowing Correlation on Multihop Cellular Systems in Single-Cell Environments Atsushi Kusuda, Koji Yamamoto, Susumu Yoshida (Kyoto Univ.) |
Multihop transmission is used in radio networks such as multihop cellular systems and mesh networks, and it may be super... [more] |
RCS2005-123 pp.95-99 |