Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP |
2024-03-15 16:00 |
Fukui |
UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
Improved Accuracy of AOA Estimation of Moving Object in Nakagami-Rice Propagation Environments Kazuhiro Honda, Yuto Sekino (Univ. of Toyama) AP2023-221 |
To ensure the success of upcoming car-to-car networks, we are developing a 4 × 4 multiple-input multiple-output (MIMO) a... [more] |
AP2023-221 pp.109-114 |
AP |
2024-02-16 10:00 |
Mie |
Sinfonia Technology Hibiki Hall Ise (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Consideration of Equivalence between Omuni and Direction Antennain in mm-Waves Radio Environment Measurements Toshiki Hozen, Ryo Yamaguchi, Kazuma Tomimoto, Tomonori Ikeda (Softbank) AP2023-193 |
Omnidirectional antennas are frequently used in the propagation evaluation of radio environments, but their use in the m... [more] |
AP2023-193 pp.34-38 |
SIP, IT, RCS |
2024-01-18 15:45 |
Miyagi |
(Primary: On-site, Secondary: Online) |
Performance Enhancement of Periodic Convolutional Spreading CDMA System over Fast Fading Channels Koseki Suda (UEC), Chenggao Han (Foxcom) IT2023-51 SIP2023-84 RCS2023-226 |
In this paper, we propose a method for improving the performance of CDMA systems using the Concatenative Complete Comple... [more] |
IT2023-51 SIP2023-84 RCS2023-226 pp.109-114 |
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] |
2023-07-21 10:00 |
Hokkaido |
Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
High-speed Fading Measurement of Millimeter-wave Broadband Signals Kazuki Tsushima (Waseda Univ.), Keizo Inagaki (NICT), Kunihisa Jitsuno, Arata Ogaki, Keisuke Miyano, Tetsuya Kawanishi (Waseda Univ.) EMT2023-38 MW2023-56 OPE2023-38 EST2023-38 MWPTHz2023-34 |
In wireless communications, fading is a propagation characteristic that degrades communication quality. Millimeter wave ... [more] |
EMT2023-38 MW2023-56 OPE2023-38 EST2023-38 MWPTHz2023-34 pp.151-154 |
AP, SANE, SAT (Joint) |
2023-07-13 09:50 |
Hokkaido |
The Citizen Activity Center (Primary: On-site, Secondary: Online) |
OTA Experiments on the Angular Accuracy of a Circular DLMP Array Using the Mean Unit Vector Method Yuto Sekino, Kazuhiro Honda (Univ. of Toyama) AP2023-42 |
To ensure the success of upcoming car-to-car networks, we proposed a 4 × 4 multiple-input multiple-output (MIMO) antenna... [more] |
AP2023-42 pp.59-64 |
SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-14 13:10 |
Osaka |
Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
Verification of fading simulators based on 3GPP map-based hybrid channel model with 28 GHz measurement Hirokazu Yamakura, Yoto Emori, Yukiko Kishiki (KKE) RCS2023-97 |
Map-based hybrid channel models have been reported as one of the expected models to apply for the wireless communication... [more] |
RCS2023-97 pp.91-96 |
AP |
2023-05-11 10:30 |
Okinawa |
Okinawa Gender Equality Center (Primary: On-site, Secondary: Online) |
Spherical Cap Structure MIMO-OTA Apparatus for Generating the Cluster Propagation Environments Kazuhiro Honda (Univ. of Toyama) AP2023-8 |
In order to realize the cluster propagation environments that forms a Gaussian distribution in the vertical and horizont... [more] |
AP2023-8 pp.1-6 |
RCS, AP, UWT (Joint) |
2022-11-16 09:30 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
A behavior of user-driven multiuser joint transmit-receive diversity in an asymmetric MIMO fading channel Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2022-163 |
In this paper, we study user-driven multi-user JTRD. In user-driven multi-user JTRD, each user terminal (UE) determines ... [more] |
RCS2022-163 pp.49-54 |
AP |
2022-10-19 09:30 |
Gifu |
GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Performance Improvement of Distance Direction in Two-Dimensional Estimation of Arriving Angle and Distance by Compressed Sensing Kazuma Hara, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2022-111 |
In a multipath fading environment, a technique to estimate received signal at remote location has been studied. By the t... [more] |
AP2022-111 pp.78-79 |
AP, SANE, SAT (Joint) |
2022-07-29 15:55 |
Hokkaido |
Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Massive MIMO OTA Evaluation method with Controllable the Number of Paths Kazuhiro Honda, Rio Kitamura (Univ. of Toyama) AP2022-63 |
In our previous study, an Over-The-Air (OTA) evaluation method for massive MIMO antenna systems with controllable the nu... [more] |
AP2022-63 pp.162-167 |
AP, WPT (Joint) |
2022-01-20 13:30 |
Tottori |
Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
[Invited Lecture]
MIMO Channel Capacity Estimation Considering Ray Tracing Analysis and Nakagami-Rice Fading Kengo Shimada, Yutaka Tomizawa, Doppo Sugimura, Mayumi Yoshino (Dengyo) AP2021-142 |
In recent years, with the increase in mobile data traffic, the demand for MIMO (Multiple Input Multiple Output) systems ... [more] |
AP2021-142 pp.43-48 |
RCS |
2021-06-24 13:10 |
Online |
Online |
A Study on Gaussian Belief Propagation Detector for High-Dimensional OTFS Modulation Yuya Ito, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.), Noboru Osawa, Kosuke Yamazaki, Yoji Kishi (KDDI Research) RCS2021-54 |
This paper proposes a demodulation (detection) scheme via Gaussian belief propagation (GaBP) for orthogonal time frequen... [more] |
RCS2021-54 pp.151-156 |
RCS |
2021-04-22 11:20 |
Online |
Online |
A Study on Impact of User-side Fading Correlation on Multi-user Joint Transmit/Receive Diversity Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2021-3 |
Multi-user joint transmit/receive diversity (JTRD) is able to perform multiuser multiplexing while achieving spatial div... [more] |
RCS2021-3 pp.11-16 |
SIP, IT, RCS |
2021-01-21 09:25 |
Online |
Online |
Transmission Performance for Multiuser MIMO System Under the multi path fading and the Spatial Correlations Environment Shogo Maeda, Hideaki Matsue (SUS) IT2020-70 SIP2020-48 RCS2020-161 |
This paper analyzed transmission performances for multiuser-MIMO system according to the number of users and spatially c... [more] |
IT2020-70 SIP2020-48 RCS2020-161 pp.40-45 |
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 |
MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
Performance Analysis of Block Maximum SNR Algorithm in MU-MIMO System under Rice Fading Environment Junpei Ogawa, Nobuyoshi Kikuma, Kunio Sakakibara (NIT) |
As a method of implementing MU-MIMO downlink, MMSE-CI (Minimum Mean Square Error Channel Inversion) algorithm is known a... [more] |
|
WPT, AP (Joint) |
2019-01-18 10:30 |
Aichi |
Toyota Automobile Museum |
Channel Capacity of Massive MIMO in Fading Environments with Spatial Correlation [II]
-- In the Case of Nakagami-Rice Fading -- Yoshio Karasawa AP2018-159 |
In our previous report, we investigated the information transmission capability of Massive MIMO in Rayleigh fading envir... [more] |
AP2018-159 pp.45-50 |
RCS, NS (Joint) |
2018-12-21 15:45 |
Hiroshima |
Onomichi City Hall |
A Study on Single-Carrier Frequency Domain Pre-Equalization for Uplink Non-Orthogonal Multiple Access Kenta Mayama, Kohei Akimoto, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) RCS2018-239 |
In this paper, we evaluate the link-level performances applying frequency domain pre-equalization (Pre-FDE) for the upli... [more] |
RCS2018-239 pp.119-124 |
RCS, AP (Joint) |
2018-11-21 14:20 |
Okinawa |
Okinawa Industry Support Center |
OTA Experiments on the Angular Accuracy of a Phase Monopulse AOA Antenna Using the Mean IQ-value Method in a Rician Fading Channel Daishi Iwamoto, Nana Narukawa, Kazuhiro Honda, Koichi Ogawa (Toyama Univ.) AP2018-123 |
In this paper, we conduct investigations on the angular accuracy of a circularly arranged phase monopulse Angle of Arriv... [more] |
AP2018-123 pp.125-130 |
ASN, SRW (Joint) |
2018-11-05 13:00 |
Tokyo |
Tokyo Denki University, Tokyo Senju Campus |
[Technology Exhibit]
Evaluation and Construction of Wireless Propagation Environment in Lab Tomoko Arita, Takehiko Usami (Anritsu), Chin, Gilbert siy, ph.d., Kenji Amano (KKE), Kenji Ohashi (Anritsu) ASN2018-62 SRW2018-27 |
In radio communication represented by LTE, wireless propagation environment includes fading generated on the field. In t... [more] |
ASN2018-62 SRW2018-27 pp.47-54(ASN), pp.23-30(SRW) |