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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2021-05-21 11:35 |
Online | 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 (Hyogo, Online) (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 (Hyogo, Online) (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 (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 (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 (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 (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 (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 (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 (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 (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 (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 (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) (Mie) (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 (Shizuoka) | 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 |
| MI | 2020-01-30 09:30 |
Okinawa | OKINAWAKEN SEINENKAIKAN (Okinawa) | Development of OCT Simulator using KTN Wavelength Swept Light Source. Masashi Nakamura, Kazumi Murata, Koichi Ogawa (Hosei Univ.) MI2019-96 |
Optical Coherence Tomography (OCT) is used to acquire tomographic images in the retina of an eye. This is an imaging dev... [more] | MI2019-96 pp.141-145 |
| MI | 2020-01-30 13:25 |
Okinawa | OKINAWAKEN SEINENKAIKAN (Okinawa) | [Poster Presentation]
Ring-artefact removal based on compressed sensing for photon-counting CT Kazumi Murata, Koichi Ogawa (Hosei Univ.) MI2019-107 |
Photon-counting CT is an emergence technology which has many advantages compared with conventional CT. However, ring-art... [more] | MI2019-107 pp.185-188 |
| MI | 2020-01-30 13:25 |
Okinawa | OKINAWAKEN SEINENKAIKAN (Okinawa) | [Poster Presentation]
At-211 imaging with a static SPECT system Michi Okoshi, Hiroki Yamada, Kazumi Murata, Koichi Ogawa (Hosei Univ.) MI2019-108 |
An alpha-ray irradiation therapy with At-211 has been a recent research interest. At-211 decays with X and/or gamma-ray... [more] |
MI2019-108 pp.189-192 |
| AP, WPT (Joint) |
2020-01-23 12:20 |
Kagawa | Sunport Hall Takamatsu (Kagawa) | 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. (Osaka) | [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 |
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