Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP |
2021-05-21 11:35 |
Online |
Online |
Gain Enhancement of a Beam Steering MIMO Antenna By Means of Unequal Power Excitation Circuit Kazuhiro Honda, Hiroya Tanaka, Koichi Ogawa (Toyama Univ.) AP2021-14 |
In theory, the operation of a beam steering MIMO antenna can be verified using an attenuator to set a complex excitation... [more] |
AP2021-14 pp.26-31 |
AP |
2021-04-16 14:00 |
Hyogo |
Kinosaki International Arts Center (Primary: On-site, Secondary: Online) |
Automatic Over-The-Air Evaluation of a Large-Scale MIMO Antenna Using a Switch Circuit Rio Kitamura, Kazuhiro Honda, Koichi Ogawa (Toyama Univ.) AP2021-6 |
[more] |
AP2021-6 pp.28-33 |
AP |
2021-04-16 14:25 |
Hyogo |
Kinosaki International Arts Center (Primary: On-site, Secondary: Online) |
Multiple Helix Large-Scale MIMO Antenna for Inter-Flying Car High-Speed Communications at Plural Target Directions Kazuhiro Honda, Koichi Ogawa (Toyama Univ.) AP2021-7 |
The author presented a multiple helix array structure for realizing a 256 × 256 large-scale MIMO antenna. In this archit... [more] |
AP2021-7 pp.34-39 |
AP |
2021-03-26 10:35 |
Online |
Online |
MIMO Antenna Gain for Evaluating the Effective Performance of a Compact MIMO Radio and its Application to Antenna Design Koichi Ogawa (Toyama Univ.) AP2020-135 |
This paper presents a new figure-of-merit, “MIMO antenna gain” (MAG), for evaluating the effective performance of a hand... [more] |
AP2020-135 pp.19-24 |
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 |
AP |
2020-12-17 14:25 |
Online |
Online |
Over-The-Air Apparatus for Large-Scale MIMO Antennas with Controllable the Number of Paths Kazuhiro Honda, Koichi Ogawa (Toyama Univ.) AP2020-99 |
[more] |
AP2020-99 pp.18-23 |
RCS, AP, UWT (Joint) |
2020-11-27 15:15 |
Online |
Online |
Over-The-Air Apparatus for Large-Scale MIMO Antennas to Create the Full-Rank Channel Matrix Kazuhiro Honda, Koichi Ogawa (Toyama Univ.) AP2020-92 |
[more] |
AP2020-92 pp.101-106 |
MW, AP (Joint) |
2020-09-25 13:05 |
Online |
Online |
EM-Decoupled Weighted Combining Orthogonal Dipole Array Rotating Electric Field Vectors in Synchronization with Flying Cars Propeller Kazuhiro Honda, Koichi Ogawa (Toyama Univ.) AP2020-66 |
[more] |
AP2020-66 pp.156-161 |
MW, AP (Joint) |
2020-09-25 13:30 |
Online |
Online |
Miniaturization of a 256 × 256 Large-Scale MIMO Antenna Koichi Ogawa (Toyama Univ.) AP2020-67 |
Previously, we have presented a 256 × 256 large-scale MIMO antenna that achieves an over-100 Gbps channel capacity over ... [more] |
AP2020-67 pp.162-167 |
AP |
2020-08-21 11:40 |
Online |
Online |
Convolution-Based Extraction of Angular Spread Using a Small Yagi Antenna and its OTA Assessment Koichi Ogawa (Toyama Univ.) AP2020-29 |
[more] |
AP2020-29 pp.33-38 |
AP, SANE, SAT (Joint) |
2020-07-15 13:40 |
Online |
Online |
A Miniaturized Large-Scale MIMO Antenna for Mobile Stations Using the Double-Ring Structure Koichi Ogawa (Toyama Univ.) AP2020-13 |
[more] |
AP2020-13 pp.21-26 |
AP, SANE, SAT (Joint) |
2020-07-17 13:25 |
Online |
Online |
An EM Analysis of Propeller on Inter-Flying Cars MIMO Communication Koichi Ogawa (Toyama Univ.) AP2020-21 |
[more] |
AP2020-21 pp.69-74 |
AP |
2020-06-18 14:25 |
Online |
Online |
Correlation Control of Random Variables for Setting the Number of Paths in Large-Scale MIMO Monte-Carlo Simulation Koichi Ogawa (Toyama Univ.) AP2020-8 |
[more] |
AP2020-8 pp.13-18 |
AP |
2020-04-23 13:30 |
Mie |
Jingu-kaikan (Ise) (Cancelled but technical report was issued) |
Mechanism Analysis on the AOA Antenna Performance Using the Vector Combination of Radiation Patterns Nana Narukawa, Koichi Ogawa (Toyama Univ.) AP2020-1 |
[more] |
AP2020-1 pp.1-6 |
AP |
2020-02-21 14:30 |
Shizuoka |
Shizuoka Univ. Hamamatsu Campus |
EM-Transparency Mechanism for Improving Angular Accuracy of a Reactively Loaded 32×32 MIMO/AOA Multi-Functional Antenna Nana Narukawa, Koichi Ogawa (Toyama Univ.) AP2019-194 |
[more] |
AP2019-194 pp.75-80 |
AP, WPT (Joint) |
2020-01-23 12:20 |
Kagawa |
Sunport Hall Takamatsu |
High Efficiency Evaluation of MW-Band Coaxial Dielectric Resonator Rectenna Using an Equivalent Circuit Yuki Futagi, Kazuhiro Honda, Koichi Ogawa (Toyama Univ.) WPT2019-49 |
[more] |
WPT2019-49 pp.1-6 |
AP |
2019-10-17 12:30 |
Osaka |
Osaka Univ. |
[Poster Presentation]
BER-OTA Testing of Vehicular MRC Adaptive Array with Weighted Polarization Combining Taishi Oda, Kazuhiro Honda, Koichi Ogawa (Toyama Univ.) AP2019-81 |
[more] |
AP2019-81 pp.11-16 |
AP |
2019-10-18 13:35 |
Osaka |
Osaka Univ. |
Beam Scanning Three-Dimensional Monopulse Antenna for Flying Cars Collision Avoidance Shunya Kitahara, Nana Narukawa, Koichi Ogawa, Kazuhiro Honda (Toyama Univ.) AP2019-103 |
This paper presents the beam scanning three-dimensional monopulse antenna for flying cars collision avoidance. In our pr... [more] |
AP2019-103 pp.125-130 |
AP |
2019-10-18 14:00 |
Osaka |
Osaka Univ. |
Full-Solid Angle Angle-of-Arrival Estimation Using the Phase Reversal Weighting Method Nana Narukawa, Taiki Fukushima, Koichi Ogawa, Kazuhiro Honda (Toyama Univ.) AP2019-104 |
This paper presents the phase reversal weighting (PRW) method that provides an angle of arrival (AOA) estimation antenna... [more] |
AP2019-104 pp.131-136 |
MW, AP (Joint) |
2019-09-20 09:30 |
Kanagawa |
JAXA (Sagamihara) |
Full-Solid Angle Sandwiched-Beam Scanning MIMO Array for Flying Car-to-Car Communications Taiki Fukushima, Nana Narukawa, Koichi Ogawa, Kazuhiro Honda (Toyama Univ) AP2019-73 |
In this paper, a sandwiched-beam scanning MIMO array is proposed for illuminating upper and lower hemispheres in space f... [more] |
AP2019-73 pp.19-24 |