| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| AP |
2005-01-20
09:30 |
Saga |
Saga University |
Sleeve antenna with variable capacitors
Kengo Nishimoto, Toru Fukasawa, Masataka Ohtsuka (Mitsubishi Electric) |
In a sleeve antenna, the leakage current on the feeder can be suppressed only near the frequency where the length of a s... [more] |
AP2004-196
pp.1-6 |
| AP |
2005-01-20
09:55 |
Saga |
Saga University |
Directivity Controled Microstrip Antenna with Switching Diode
Eisuke Nishiyama, Ryoji Hisadomi, Masayoshi Aikawa (Saga Univ.) |
[more] |
AP2004-197
pp.7-12 |
| AP |
2005-01-20
10:20 |
Saga |
Saga University |
FDTD Analysis and Design of a Dielectric Window in an Absorber over a Patch Antenna
Takao Nakagawa, Jiro Hirokawa, Makoto Ando (Tokyo Tech), Hiroshi Nakano, Yasutake Hirachi (Eudyna Devices) |
We design a dielectric window placed in an absorber plate for development of a low cost module at millimeter wave. Gain ... [more] |
AP2004-198
pp.13-18 |
| AP |
2005-01-20
10:55 |
Saga |
Saga University |
Radiation characteristics of a circularly polarized rectangular dielectric resonator antenna by trimming opposite corners
Ryo Saito, Toru Sakuma, Keisuke Noguchi, Motoo Mizusawa, Shin-ichi Betsudan, Takashi Katagi (Kanazawa Inst. of Tech.) |
A rectangular dielectric resonator antenna (DRA) truncated the diagonal corners is investigated as a circularly polarize... [more] |
AP2004-199
pp.19-24 |
| AP |
2005-01-20
11:20 |
Saga |
Saga University |
Circularly polarized reconfigurable patch antenna using Y-branched feeding structure
Naoki Kitamura, Takeshi Fukusako, Nagahisa Mita (Kumamoto Univ.) |
[more] |
AP2004-200
pp.25-30 |
| AP |
2005-01-20
11:45 |
Saga |
Saga University |
Circularly Polarized Microstrip Patch Antenna with Structure of Variable Antenna Height
Takahiko Terada, Kazuhiro Kitatani, Yasuyuki Okamura (Osaka Univ.) |
We discussed the circularly polarized patch antenna with structure of variable antenna height. This antenna has air gap,... [more] |
AP2004-201
pp.31-36 |
| AP |
2005-01-20
13:00 |
Saga |
Saga University |
A study on accuracy of FDTD method using fixed-point arithmetic
Hidetoshi Suzuki, Yuta Takagi, Ryo Yamaguchi, Shinji Uebayashi (NTTDoCoMo Inc.) |
Although FDTD method is used for electromagnetic field simulator extensively, it spends long time because it is calculat... [more] |
AP2004-202
pp.37-41 |
| AP |
2005-01-20
13:25 |
Saga |
Saga University |
Topology optimization method for design of electromagnetic periodic structure
Tsuyoshi Nomura, Kazuo Sato (TCRL), Koichi Hirayama (KIT), Shinji Nishiwaki (Kyoto Univ.) |
A lot of effort are made for studying electro-magnetic periodic structure which shows specified characteristics or revea... [more] |
AP2004-203
pp.43-48 |
| AP |
2005-01-20
13:50 |
Saga |
Saga University |
Analysis of antenna printed on thin film by electromagnetic simulators
Mitsuo Taguchi, Yuki Matsunaga (Nagasaki Univ.) |
The dipole antenna printed on the thin polyimide film is numerically and experimentally analyzed. The antenna is printe... [more] |
AP2004-204
pp.49-52 |
| AP |
2005-01-20
14:15 |
Saga |
Saga University |
Considarations on Radiation Pattern Calculation of Antennas with Infinite Ground Plane in the FDTD Method
Kazuhiro Fujimori (Okayama Univ.), Naobumi Michishita (National Defense Academy), Hiroyuki Arai (Yokohama Nat'l Univ.) |
[more] |
AP2004-205
pp.53-58 |
| AP |
2005-01-20
14:50 |
Saga |
Saga University |
A Study on the frequency characteristics of a Balanced-fed Dual-band Antenna for Wireless LAN Systems including the effects of the metallic case
Yoshitaka Nakamura, Tadahiko Maeda (Rits Univ.) |
[more] |
AP2004-206
pp.59-64 |
| AP |
2005-01-20
15:15 |
Saga |
Saga University |
Radiation Characteristics of a Hybrid Type Portable Telephone Antenna for Digital Terrestrial Broadcasting Reception
Naoki Kozutsumi, Masao Asakawa, Tadahiko Maeda (Rits Univ.) |
[more] |
AP2004-207
pp.65-70 |
| AP |
2005-01-20
15:40 |
Saga |
Saga University |
Absolute Gain Measurements of Antennas by Spherical Near-field Scanning Technique Using Phtonic Sensor
Masanobu Hirose, Satoru Kurokawa (AIST), Takayuki Ishizone (Toyou Univ.), Koji Komiyama (AIST) |
In this report, we propose a method to measure the absolute gain of antennas using a reference antenna, whose efficiency... [more] |
AP2004-208
pp.71-76 |
| AP |
2005-01-20
16:05 |
Saga |
Saga University |
A High-Precision Semisolid Phantom for Modeling an Antenna Directly Touched by a Finger
Satoru Amari, Hiroshi Iwai, Koichi Ogawa (Matsushita Electric Industrial Co., Ltd.), Yoshinobu Okano (Musashi Inst. of tech.) |
[more] |
AP2004-209
pp.77-82 |
| AP |
2005-01-20
16:40 |
Saga |
Saga University |
[Special Talk]
Present status and research plan of Saga synchrotron light center
Hiroshi Ogawa (Saga Univ.) |
[more] |
|
| AP |
2005-01-21
09:00 |
Saga |
Saga University |
RF- and DC-line Share Ring Frequency Controllable Antenna
Kyouichi Iigusa, Makoto Yamamoto, Takuma Sawaya, Kouji Kato, Makoto Taromaru, Takashi Ohira (ATR-WEL) |
RF- and DC- line Share Ring Frequency Controllable Antenna (ShRiquen antenna) is proposed, where anti-series variable di... [more] |
AP2004-210
pp.1-6 |
| AP |
2005-01-21
09:25 |
Saga |
Saga University |
Array Antenna using Hybrid Multi Layer Feed Circuit
Eisuke Nishiyama, Kozo Egashira, Masayoshi Aikawa (Saga Univ.) |
[more] |
AP2004-211
pp.7-11 |
| AP |
2005-01-21
09:50 |
Saga |
Saga University |
Dual Polarized Microstrip Array Antenna
Kozo Egashira, Eisuke Nishiyama, Masayoshi Aikawa (Saga Univ.) |
[more] |
AP2004-212
pp.13-18 |
| AP |
2005-01-21
10:20 |
Saga |
Saga University |
A study of high gain antenna using multi-layer alumina-ceramic substrate for millimeter-wave frequency band
Tomohiro Seki, Naoki Honma, Kenjiro Nishikawa, Koichi Tsunekawa (NTT) |
[more] |
AP2004-213
pp.19-24 |
| AP |
2005-01-21
10:45 |
Saga |
Saga University |
Low sidelobe millimeter-wave microstrip array antenna radiation-controlled by modification of feeding-line width
Yoshifumi Owa, Kunio Sakakibara, Nobuyoshi Kikuma, Hiroshi Hirayama (Nagoya Institute of Tech.) |
Microstrip comb line array antennas which possess low sidelobe and low feeding line loss are developed in the millimeter... [more] |
AP2004-214
pp.25-30 |