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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 17 of 17  /   
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
 Results 1 - 17 of 17  /   
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