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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SAT (Joint) |
2008-07-23 14:50 |
Hokkaido | Hokkaido University | Proposal and Basic Studey of an Electromagnetically Fed Planar-Type Yagi-Uda Sector Antenna Kyoichi Iigusa, Hiroshi Harada, Shuzo Kato (NICT)  AP2008-46 |
We propose planar-type antenna that is made of stacked Yagi-Uda antennas in different directions. Each dipole is loaded ... [more] | AP2008-46 pp.57-62 |
| RCS, AP (Joint) |
2007-11-08 09:50 |
Tokyo | Univ. of Electro-Commun. | Channel Capacity Maximization of Low-Profile MIMO Terminal Antenna Using Bidirectional Yagi-Uda Array Naoki Honma, Kentaro Nishimori, Yasushi Takatori, Atsushi Ohta, Shuji Kubota (NTT) AP2007-104 |
This paper proposes a compact and low-profile Multi-Input Multi-Output (MIMO) terminal antenna employing the bidirection... [more] | AP2007-104 pp.13-18 |
| AP | 2007-06-21 11:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Analysis for Yagi-Uda Antenna with LC Lumped Circuit Using FDTD Method Hideaki Kato, Kuniyuki Motojima (Gunma Univ.) AP2007-35 |
Applying the lumped circuit element to the finite difference time domain (FDTD) method, difference equations of linear l... [more] | AP2007-35 pp.23-28 |
| AP | 2007-06-21 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Small Size Dielectric Chip Antenna by Arranging Parasitic Element on the Back Side Osamu Shibata, Hiromasa Koyama, Takuma Sawaya (Murata Mfg.) AP2007-39 |
A new type antenna has been developed that characteristics are according to both of Yagi-Uda antenna with high F/B ratio... [more] | AP2007-39 pp.47-52 |
| AP | 2007-06-21 14:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Radiating Patterns For Linearly Polarized Antenna By Using Near Electric Field Mitsuru Kobayashi, Kuniyuki Motojima (Gunma Univ) AP2007-41 |
This report presents a new method to estimate 3D radiating patterns of an antenna by using near electric field on the H-... [more] | AP2007-41 pp.59-64 |
| AP | 2007-05-17 13:00 |
Kochi | Kochi Univ. of Tech. | Optimization of Compact MIMO Terminal Antenna Employing Yagi-Uda Array with Common Director Elements Naoki Honma, Kentaro Nishimori, Yasushi Takatori, Atsushi Ohta, Shuji Kubota (NTT) AP2007-13 |
The required terms for the MIMO terminal antenna are: being small, having a high SNR (Signal to Noise Ratio) and low spa... [more] | AP2007-13 pp.1-6 |
| AP | 2007-01-25 14:50 |
Fukui | Fukui Univ. | A Study on the Application Conditions of FDTD Subgridding Algorithm for the Analysis of Yagi-Uda Antennas Placed in the Vicinity of Building Structures Yuichi Maeda, Shio Yamamoto, Daisuke Ushirogouchi, Ken-ichi Asanuma, Tadahiko Maeda (Ritsumeikan Univ.) AP2006-118 |
In order to increase the simulation accuracies with FDTD method, it is often required to use higher grid resolution with... [more] | AP2006-118 pp.49-54 |
| AP | 2007-01-25 16:40 |
Fukui | Fukui Univ. | [Special Talk]
(IEEE AP-S Japan & Nagoya Chapter/Fellow lecture)Control of antenna characteristics by feed voltages and loaded impedances Kazuhiro Hirasawa (Tokyo Univ. of Agriculture and Technology) |
A biquadratic programming method is explained. A phase-only optimization and the optimization of loaded impedances are s... [more] | |
| AP | 2004-09-09 14:10 |
Kanagawa | National Defense Academy in JAPAN | 25 GHz Six-sector Antenna Employing Patch Yagi-Uda Array with Common Director Elements Naoki Honma, Tomohiro Seki, Kenjiro Nishikawa, Koichi Tsunekawa (NTT) |
In this paper, we investigate the effect of the phase error and manufacturing error to the properties of a six-sector an... [more] | AP2004-127 pp.17-22 |
| AP | 2004-06-17 14:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg | A Proposal for a GA-Based Optimization Method with a Combination of the Decent Method and its Application to the Design of Yagi-Uda Array Antennas Akira Kato, Koichi Ogawa (Matsushita Electric Industrial) |
The Genetic Algorithm(GA) is a method for solving optimization problems. Since the GA searches the optimal solution in l... [more] | AP2004-39 pp.19-24 |
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