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Technical Committee on Antennas and Propagation (AP) (Searched in: 2011)
Search Results: Keywords 'from:2012-01-18 to:2012-01-18'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2012-01-18 09:45 |
Fukuoka | Kyushu Inst. of Tech. | 700MHz Band Propagation Loss Model for Roadside-to-Vehicle Communications in Urban Area Hirofumi Urayama, Hideaki Shiranaga, Masaya Yamada (SUMITOMO ELECTRIC INDUSTRIES), Yasuhiro Hirayama, Yasunobu Sugiura, Manabu Sawada (DENSO)  AP2011-146 |
Roadside-to-vehicle and vehicle-to-vehicle communication systems using 700MHz spectrum have been proposed to help safe a... [more] | AP2011-146 pp.1-6 |
| AP | 2012-01-18 10:05 |
Fukuoka | Kyushu Inst. of Tech. | Validation of Path Loss Model with Low Antenna Height in Residential Area at Different Environment Motoharu Sasaki, Wataru Yamada (NTT), Toshio Ito (NTT East), Naoki Kita, Takatoshi Sugiyama (NTT) AP2011-147 |
[more] | AP2011-147 pp.7-12 |
| AP | 2012-01-18 10:25 |
Fukuoka | Kyushu Inst. of Tech. | Time-Varying Model of Interference Power between Mobile Terminals in Residential Area Wataru Yamada, Motoharu Sasaki, Naoki Kita (NTT), Toshio Ito (NTT East), Takatoshi Sugiyama (NTT) AP2011-148 |
[more] | AP2011-148 pp.13-18 |
| AP | 2012-01-18 11:00 |
Fukuoka | Kyushu Inst. of Tech. | The loop antenna proposed for the small terminal Kohei Ogasawara, Yusuke Okoshi, Toshiyuki Maeyama (Takushoku Univ.) AP2011-149 |
In recent years, miniaturization of devices is Large impact on the antenna radiation dependent on the ground plane. As a... [more] | AP2011-149 pp.19-24 |
| AP | 2012-01-18 11:20 |
Fukuoka | Kyushu Inst. of Tech. | Small Broadband Handset Antenna Using Composite Right/Left-Handed Transmission Line Hirohisa Kitahara, Naobumi Michishita, Yoshihide Yamada (National Defense Academy) AP2011-150 |
Recently, small handset antenna has been investigated. In this paper, a small broadband antenna using a composite right/... [more] | AP2011-150 pp.25-30 |
| AP | 2012-01-18 11:40 |
Fukuoka | Kyushu Inst. of Tech. | A study of electrode structure for HBC Yui Kano, Roslina Binti Abdul Razak, Takehiro Sugo, Toshiyuki Maeyama (Takushoku Univ.) AP2011-151 |
Recently, communication systems utilizing the human body as a transmission channel (HBC, Human Body Communication System... [more] | AP2011-151 pp.31-36 |
| AP | 2012-01-18 13:20 |
Fukuoka | Kyushu Inst. of Tech. | Experimental Study on Spatio-Temporal Channel in Indoor Environments Koshiro Kitao, Tetsuro Imai, Kentaro Saito, Yoshiki Okano, Hiroki Harada, Shunji Miura (NTT DOCOMO) AP2011-152 |
This paper describes characteristics of direct and scattered waves which are extracted from the measurement channel data... [more] | AP2011-152 pp.37-42 |
| AP | 2012-01-18 13:40 |
Fukuoka | Kyushu Inst. of Tech. | FDTD Analysis of Propagation Characteristics of Wireless Communications in Crowded Train Cars Takashi Hikage, Yohei Irie, Toshio Nojima (Hokkaido Univ.), Wataru Yamada, Takatoshi Sugiyama (NTT) AP2011-153 |
Recently, some railway companies have begun in-car wireless LAN service. The aim of this study is to develop an accurate... [more] | AP2011-153 pp.43-46 |
| AP | 2012-01-18 14:00 |
Fukuoka | Kyushu Inst. of Tech. | Data Analysis and Modeling Method for Indoor Human-Body Shadowing MIMO channels Kentaro Saito, Koshiro Kitao, Tetsuro Imai, Shunji Miura (DOCOMO) AP2011-154 |
[more] | AP2011-154 pp.47-52 |
| AP | 2012-01-18 14:35 |
Fukuoka | Kyushu Inst. of Tech. | Axial Ratio Characteristics of an Aperiodic Array Antenna Using Sequentially Rotated Array Technique Ryousuke Yoshimura, Shigeru Makino, Shin-ichi Betsudan, Tetsuo Hirota, Keisuke Noguchi, Kenji Itoh (KIT), Takanori Satake (MEE), Hikaru Watanabe (Mitsubishi Electric) AP2011-155 |
A method to reduce the cost of a phased array antenna and to suppress grating lobes is an aperiodic array antenna using ... [more] | AP2011-155 pp.53-57 |
| AP | 2012-01-18 14:55 |
Fukuoka | Kyushu Inst. of Tech. | Dependence of Ground Shape of Broadband Circular Polarization Antenna Using Artificial Ground Structure Ryota Nobe, Sotaro Maruyama, Takeshi Fukusako (Kumamoto Univ.) AP2011-156 |
In this paper, broadband circularly polarized antenna using Artificial Ground (AG) Structure is presented. Proposed stru... [more] | AP2011-156 pp.59-62 |
| AP | 2012-01-18 15:15 |
Fukuoka | Kyushu Inst. of Tech. | PMC and EBG Characteristics of Cross Type Artificial Magnetic Conductor Ryuji Kuse, Toshikazu Hori, Mitoshi Fujimoto (Univ. Fukui) AP2011-157 |
[more] | AP2011-157 pp.63-66 |
| AP | 2012-01-18 15:35 |
Fukuoka | Kyushu Inst. of Tech. | A Theoretical Study on the Input Impedance of a Circular Microstrip Antenna in a Parallel Plate Waveguide Narihiro Nakamoto, Tomohiro Oka, Shoichi Kitazawa, Hiroshi Ban, Kiyoshi Kobayashi (ATR) AP2011-158 |
A formulation of the input impedance of a circular microstrip antenna in a parallel plate waveguide is presented. Input... [more] |
AP2011-158 pp.67-72 |
| AP | 2012-01-18 16:10 |
Fukuoka | Kyushu Inst. of Tech. | [Special Talk]
Development of Broadcasting Antenna Technologies and Future Study Items toward Super Hi-Vision Era (Oral Presentation) Kazuyoshi Shogen (B-SAT) |
History of antennas for terrestrial broadcasting, satellite broadcasting, contribution transmission and program producti... [more] | |
| AP | 2012-01-19 09:35 |
Fukuoka | Kyushu Inst. of Tech. | Propagation Loss Characteristics in urban area using Scale Model Method
-- Comparison with multiple-screen diffraction model -- Masayuki Miyata, Keiya Araki, Shinichi Ichitsubo (KIT) AP2011-159 |
[more] | AP2011-159 pp.73-78 |
| AP | 2012-01-19 09:55 |
Fukuoka | Kyushu Inst. of Tech. | Carrier Frequency Characteristic of Time-spatial Profile in Outdoor LOS Environments Hideki Omote, Yosuke Sugita, Yoshichika Ohta, Teruya Fujii (SBM) AP2011-160 |
In order to evaluate spatial processing techniques such as MIMO for wideband mobile communications, a Time-Spatial Propa... [more] | AP2011-160 pp.79-84 |
| AP | 2012-01-19 10:15 |
Fukuoka | Kyushu Inst. of Tech. | Proposal on Performance Evaluation Method of Propagation Loss Prediction Model Based on Wavelet Analysis Tetsuro Imai (NTT DOCOMO) AP2011-161 |
Up to now, many propagation loss prediction models have been proposed. In general, the performance of the model is evalu... [more] | AP2011-161 pp.85-90 |
| AP | 2012-01-19 10:35 |
Fukuoka | Kyushu Inst. of Tech. | Ray-tracing Propagation Prediction System Applying Machine Learning Algorithms Atsushi Kunikata, Tetsuro Imai (NTT DOCOMO) AP2011-162 |
In order to improve the precision and calculation efficiency of the ray-tracing system which we developed earlier, we ad... [more] | AP2011-162 pp.91-96 |
| AP | 2012-01-19 11:10 |
Fukuoka | Kyushu Inst. of Tech. | [Tutorial Lecture]
Frequency Dependence of Microcell Mobile Propagation Shinichi Ichitsubo, Kousei Miyata, Taichi Kawashima (KIT) AP2011-163 |
Radio frequencies used by mobile communication systems are diversified and the frequency is changed every generation of ... [more] | AP2011-163 pp.97-101 |
| AP | 2012-01-19 13:00 |
Fukuoka | Kyushu Inst. of Tech. | Inverter Noise Suppression by PI Algorithm Taketo Matsuoka, Mitoshi Fujimoto, Toshikazu Hori (Univ. Fukui) AP2011-164 |
PCU (Power Control Unit) are installed in EV (Electric Vehicle) and HV (Hybrid Vehicle). Problems of inverter noise from... [more] | AP2011-164 pp.103-106 |
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