| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP, RCS
(Joint) |
2005-10-20
09:00 |
Akita |
Akita Prefectural Univ. |
Observation of Electric Field Produced by Lighting Discharges in Akita Prefecture and its Application
Kan Okubo, Shinya Sato, Mayumi Suga, Kumiko Teduka, Nobunao Takeuchi (Akita Pref. Univ.) |
In this paper, we presented the result observed by lightning discharge electric field observation system installed in th... [more] |
AP2005-83
pp.1-6 |
AP, RCS
(Joint) |
2005-10-20
09:25 |
Akita |
Akita Prefectural Univ. |
A Consideration on Application of Time Domain Numerical Analysis using CIP method to Electromagnetic fields
Kan Okubo, Nobunao Takeuchi (Akita Pref. Univ.) |
The authors have investigated the electromagnetic analysis using the Constrained Interpolation Profile (CIP) Method rece... [more] |
AP2005-84
pp.7-12 |
AP, RCS
(Joint) |
2005-10-20
09:50 |
Akita |
Akita Prefectural Univ. |
Evaluation of the effects on the tracking error of the radar by a tropospheric duct
Shinji Kuroda, Yoshio Inasawa, Naofumi Yoneda (Mitsubishi Electric Corp.) |
[more] |
AP2005-85
pp.13-16 |
AP, RCS
(Joint) |
2005-10-20
10:15 |
Akita |
Akita Prefectural Univ. |
Analysis of underground electromagnetic filed simulated by lightning return stroke model using FDTD method
Shinya Sato, Kan Okubo, Nobunao Takeuchi (Akita Pref. Univ.) |
This study is intended to clarify the effect of underground media on electromagnetic field produced by cloud-to-ground l... [more] |
AP2005-86
pp.17-22 |
AP, RCS
(Joint) |
2005-10-20
10:50 |
Akita |
Akita Prefectural Univ. |
Estimation of radio propagation using array antenna arrayed 3-dimensional space
Hiroyuki Hotta, Masao Teshima, Takashi Amano (TOSHIBA) |
Recently, wireless applications , such as wireless LAN and Bluetooth™, has commonly used. The radio propagation te... [more] |
AP2005-87
pp.23-28 |
AP, RCS
(Joint) |
2005-10-20
11:15 |
Akita |
Akita Prefectural Univ. |
A Study of Antennas for MIMO Systems
Satoshi Mizoguchi (TOSHIBA), Steve Parker (TREL), Phill Rogers (UoB), Takashi Amano (TOSHIBA), (TREL), Tasuku Morooka (TRCC) |
MIMO(Multiple-Input Multiple-Output) technology, which utilizes multiple antennas for the transmitter and the receiver, ... [more] |
AP2005-88
pp.29-34 |
AP, RCS
(Joint) |
2005-10-20
11:40 |
Akita |
Akita Prefectural Univ. |
Investigation of Wall Effect on Indoor MIMO Channel Capacity by Using MoM-FDTD Hybrid Technique
XiaoPeng Yang, Qiang Chen, Kunio Sawaya (Tohoku Univ.) |
The wall effects on the indoor MIMO channel capacity are investigated by using the hybrid techniques of the finite diffe... [more] |
AP2005-89
pp.35-40 |
AP, RCS
(Joint) |
2005-10-20
13:00 |
Akita |
Akita Prefectural Univ. |
A fundamental study for implantable slot antenna
Hiroki Usui, Masaharu Takahashi, Koichi Ito (Chiba Univ) |
The implantable antenna is an element that is inserted into human bodies or pet bodies, which allows wireless communicat... [more] |
AP2005-90
pp.41-44 |
AP, RCS
(Joint) |
2005-10-20
13:25 |
Akita |
Akita Prefectural Univ. |
Beam-Switching Circular Dielectric-Rod Antenna using Periodic Metal Ring
Toru Iwasaki, Tetsuomi Ikeda (NHK STRL) |
This paper describes a millimeter-wave beam-switching circular dielectric-rod antenna that uses a moveable periodic meta... [more] |
AP2005-91
pp.45-50 |
AP, RCS
(Joint) |
2005-10-20
13:50 |
Akita |
Akita Prefectural Univ. |
Antenna Measurements by Battery-less Extended Ports for Radio on Fiber System
-- Measurements of S11 and S21 by One-path Two-port Calibration --
Masanobu Hirose, Satoru Kurokawa, Koji Komiyama (AIST) |
We have developed a prototype of a novel extended ports for RF vector network analyzer (VNA) below 2 GHz, using Radio-on... [more] |
AP2005-92
pp.51-56 |
AP, RCS
(Joint) |
2005-10-20
14:15 |
Akita |
Akita Prefectural Univ. |
Radiation Characteristics Analysis of Linear Antenna Composed of Dual Elements With Differential Length
Takehiro Ishida, Teruo Tobana, Takayuki Sasamori, Kohshi Abe (Akita Pref. Univ.) |
It is known experimentally that for a two wires transmission line, a large emission can be occurred when the length of t... [more] |
AP2005-93
pp.57-62 |
AP, RCS
(Joint) |
2005-10-20
14:50 |
Akita |
Akita Prefectural Univ. |
Controlled H.P.B.W. of a Polarization Diversity Base Station Antenna using Three-sector zone for Cellular Mobile Radios
Yasuko Kimura, Yoshio Ebine (DoCoMo Technology) |
It is known that in order to increase system capacity for IMT-2000, the beam width in the horizontal plane at base stati... [more] |
AP2005-94
pp.63-67 |
AP, RCS
(Joint) |
2005-10-20
15:15 |
Akita |
Akita Prefectural Univ. |
Directional Pattern Control Method for SDMA Base Station Utilizing Ultrasonic DOA Esimation
Sumito Ichikawa, Mitoshi Fujimoto, Toshikazu Hori (Univ. of Fukui) |
The accuracy of the DOA estimation degrades in the case of an environment with a short propagation distance such as indo... [more] |
AP2005-95
pp.69-72 |
AP, RCS
(Joint) |
2005-10-20
15:40 |
Akita |
Akita Prefectural Univ. |
Effect of Element Characteristics on Antenna Pattern Control of Array Antenna
Mitoshi Fujimoto, Toshikazu Hori (Univ. Fukui) |
Spatial control schemes such as adaptive arrays and MIMO systems are promising technology to improve the transmission ca... [more] |
AP2005-96
pp.73-78 |
AP, RCS
(Joint) |
2005-10-20
16:05 |
Akita |
Akita Prefectural Univ. |
A Study on Effective Aperture of Taper Slot Antenna
Takayuki Sasamori, Hiroki Ushiyama, Teruo Tobana, Kohshi Abe (Akita Prefectural Univ.) |
A tapered slot antenna offers many benefits such as its low profile, low weight, easy fabrication, suitability for confo... [more] |
AP2005-97
pp.79-82 |
AP, RCS
(Joint) |
2005-10-20
16:40 |
Akita |
Akita Prefectural Univ. |
[Special Talk]
(IEEE AP-S Japan Chapter) Present and Future of Information Storage Technologies
-- Focused in Perepndicular Magnetic recording --
Kazuhiro Ouchi (Akita Prefectural University) |
Development of information storage technologies by magnetic recording that are key for ubiquitous information society is... [more] |
|
AP, RCS
(Joint) |
2005-10-21
09:00 |
Akita |
Akita Prefectural Univ. |
Effects on Limiting Amplitude for DOA Estimation using MUSIC Algorithm under Multipath Environment
Aiko Kiyono, Hiroyuki Arai (Yokohama National Univ.) |
The multi-channel receiver for DOA estimation is required to have correct amplitude and phase information. The normal re... [more] |
AP2005-98
pp.83-88 |
AP, RCS
(Joint) |
2005-10-21
09:25 |
Akita |
Akita Prefectural Univ. |
W-CDMA Reciever with Adaptive 4-Antenna Array
Qiaowei Yuan (ICR), Qiang Chen, Kunio Sawaya, Eisuke Kudoh, Fumiyuki Adachi (Tohoku Univ.) |
W-CDMA receiver with adaptive 4-element array antenna is developed. The adaptive algorithm is programmed and loaded in D... [more] |
AP2005-99
pp.89-94 |
AP, RCS
(Joint) |
2005-10-21
09:50 |
Akita |
Akita Prefectural Univ. |
Grating-lobe Suppression of Distributed Array Antenna Using Robust Capon Beamformer
Shoji Matsuda (Melco), Hiroyuki Hashiguchi, Shoichiro Fukao (Kyoto Univ.) |
A distributed array antenna, which digitally beamforms with the received signals of spatially distributed small antenna... [more] |
AP2005-100
pp.95-98 |
AP, RCS
(Joint) |
2005-10-21
10:15 |
Akita |
Akita Prefectural Univ. |
Beamforming Characteristics of Distributed Array Antenna Using Maximum Eigenvalue
Shoji Matsuda (Melco), Hiroyuki Hashiguchi, Shoichiro Fukao (Kyoto Univ.) |
A distributed array antenna, which coherently synthesizes the received signals of spatially distributed directive sub-ar... [more] |
AP2005-101
pp.99-102 |