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Technical Committee on Antennas and Propagation (AP) (Searched in: 2008)
Search Results: Keywords 'from:2009-01-21 to:2009-01-21'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2009-01-22 14:50 |
Fukuoka | Fukuoka University | Polarization Controllable Microstrip Array Antenna Akihiro Itaba, Eisuke Nishiyama, Masayoshi Aikawa (Saga Univ)  AP2008-170 |
A novel polarization controllable microstip array antenna is proposed and the antennas performance is discussed by exper... [more] | AP2008-170 pp.119-122 |
| AP | 2009-01-22 15:15 |
Fukuoka | Fukuoka University | A mobile terminal antenna using the resonance of a slide structure Kengo Nishimoto, Tomohiro Takahashi, Shinji Arai, Toru Fukasawa, Tamotsu Nishino, Hiroyuki Joba, Hiroaki Miyashita, Yoshihiko Konishi (Mitsubishi Electric) AP2008-171 |
A novel wideband monopole antenna for a mobile terminal with a slide structure is proposed, and this antenna uses the re... [more] | AP2008-171 pp.123-128 |
| AP | 2009-01-22 15:40 |
Fukuoka | Fukuoka University | Effect of Inlying Window Shapes of Broadband Planar Loop Antennas on Bandwidth Characteristics Tasuku Endo, Toshikazu Hori, Mitoshi Fujimoto (Fukui Univ) AP2008-172 |
The authors proposed a broadband planar loop antenna which has broadband characteristics with simple shape. However, the... [more] | AP2008-172 pp.129-132 |
| AP | 2009-01-22 16:15 |
Fukuoka | Fukuoka University | [Special Talk]
Time-Spatial Propagation Model for Next Generation Mobile Communications Teruya Fujii, Yoshichika Ohta, Hideki Omote (Softbank Telecom) AP2008-173 |
[more] | AP2008-173 pp.133-138 |
| AP | 2009-01-22 17:05 |
Fukuoka | Fukuoka University | [Special Talk]
50years of my life dedicated to research of wire antennas Takehiko Tsukiji (Fukuoka Univ.) AP2008-174 |
[more] | AP2008-174 pp.139-144 |
| AP | 2009-01-23 09:30 |
Fukuoka | Fukuoka University | Analysis of Electromagnetic Wave Propagation in Periodical and Fractal Multilayer media Using FDTD method Fusei Ishikawa, Jun Sonoda, Keimei Kaino (SNCT), Akihiro Wakahara (TUT) AP2008-175 |
Recently, analysis of electromagnetic wave propagation in fractal structure have been studied. However, almost previous ... [more] | AP2008-175 pp.145-149 |
| AP | 2009-01-23 09:55 |
Fukuoka | Fukuoka University | An Analysis of Electromagnetic Wave Propagation in buildings with a Curved Passage by Using the CIP Method Tsuyoshi Matsuoka (Kyushu Sangyo Univ.), Mayumi Matsunaga (Ehime Univ.), Toshiaki Matsunaga (Fukuoka Inst. Tech.) AP2008-176 |
(To be available after the conference date) [more] | AP2008-176 pp.151-156 |
| AP | 2009-01-23 10:20 |
Fukuoka | Fukuoka University | Acceleration of CIP Method with the Time and Space Pipeline in FPGA Implementation Sho Endo, Jun Sonoda (SNCT), Motoyuki Sato (Tohoku Universtiy) AP2008-177 |
We have proposed a new hardware algorithm named the Time and Space Pipeline(TSP), and have shown that the TSP can comput... [more] | AP2008-177 pp.157-161 |
| AP | 2009-01-23 10:55 |
Fukuoka | Fukuoka University | Injection-Molded Dielectric Waveguide Horn Array Antenna Yoji Aramaki, Hiromitsu Uchida, Tamotsu Nishino, Naofumi Yoneda, Izuru Naito, Hiroaki Miyashita, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2008-178 |
This paper shows injection molded millimeter-wave horn array antenna for the 1-dimensional Active Phase Array Antenna (A... [more] | AP2008-178 pp.163-167 |
| AP | 2009-01-23 11:20 |
Fukuoka | Fukuoka University | An Improved Calibration Scheme for Mechanical Distortions of Satellite Phased Array Antennas Toru Takahashi, Narihiro Nakamoto, Masataka Ohtsuka, Toshihiko Aoki, Yoshihiko Konishi (Mitsubishi Electric.), Masanobu Yajima (JAXA) AP2008-179 |
Some mechanical distortions of satellite phased arrays can be electrically calibrated by compensating the phase differen... [more] | AP2008-179 pp.169-174 |
| AP | 2009-01-23 11:45 |
Fukuoka | Fukuoka University | Reflection improvement of a center-feed post-wall waveguide circuit of T-junctions in a parallel-plate slot array antenna and sidelobe suppression by reduction of no slot area Koh Hashimoto, Jiro Hirokawa, Makoto Ando (Tokyo tech.) AP2008-180 |
A center-feed waveguide consisting of T-junctions has been proposed to reduce the no-slot area of a post-wall waveguide ... [more] | AP2008-180 pp.175-180 |
| AP | 2009-01-23 13:00 |
Fukuoka | Fukuoka University | Design of inclined and displaced slotted waveguide array antennas with low side-lobe radiation patterns Satoshi Yamaguchi, Hiroaki Miyashita, Toru Takahashi, Masataka Ohtsuka, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2008-181 |
Slotted waveguide arrays are attractive antennas because of their low loss characteristics in high frequencies. Several ... [more] | AP2008-181 pp.181-184 |
| AP | 2009-01-23 13:25 |
Fukuoka | Fukuoka University | Design for continuous beam-scanning of leaky-wave slot-array by optimization of wavelength dispersion property of left-handed waveguide Kazushi Kawaguchi, Kunio Sakakibara, Nobuyoshi Kikuma, Hiroshi Hirayama (NIT) AP2008-182 |
Left-handed transmission line supports waves with anti-parallel phase and group velocities. It has peculiar characterist... [more] | AP2008-182 pp.185-190 |
| AP | 2009-01-23 13:50 |
Fukuoka | Fukuoka University | Design of a reflection-canceling slot pair array antenna on the post-wall waveguide JaeHo Lee, Jiro Hirokawa, Takuichi Hirano, Makoto Ando (Tokyo Tech) AP2008-183 |
A reflection-canceling slot pair array antenna on the post-wall waveguide is designed using two methods. One is to carry... [more] | AP2008-183 pp.191-196 |
| AP | 2009-01-23 14:25 |
Fukuoka | Fukuoka University | A new wireless connection system through inductive magnetic field Masato Tanaka, Naoki Inagaki, Katsuyuki Fujii (Nanzan Univ) AP2008-184 |
Wireless power transmission would substantially ease battery charge of mobile telephones, or possibly lower the required... [more] | AP2008-184 pp.197-202 |
| AP | 2009-01-23 14:50 |
Fukuoka | Fukuoka University | Consideration on how to create propagation environments for MIMO performance evaluation of user terminals Yoshio Karasawa (UEC), Masahiko Shimizu (Fujitsu Labs.) AP2008-185 |
Creation of multipath-rich propagation environment is needed to evaluate the performance of a MIMO communication termina... [more] | AP2008-185 pp.203-208 |
| AP | 2009-01-23 15:15 |
Fukuoka | Fukuoka University | A study on multi-antenna measurement system aimed at evaluation of angular dependency for transmission performance Yoshiki Okano, Daisuke Kurita, Shin Nakamatsu, Takashi Okada (docomo) AP2008-186 |
It is noted that OTA (Over-The-Air) performance of mobile terminals employing multi-antennas for a diversity and MIMO mu... [more] | AP2008-186 pp.209-214 |
| AP | 2009-01-23 15:50 |
Fukuoka | Fukuoka University | Study on multi-antenna measurement system using reverberation chamber Daisuke Kurita, Yoshiki Okano, Shin Nakamatsu, Takashi Okada (DOCOMO) AP2008-187 |
Receive diversity and MIMO (Multiple-Input-Multiple-Output) is ones of key techniques to improve throughput performance ... [more] | AP2008-187 pp.215-220 |
| AP | 2009-01-23 16:15 |
Fukuoka | Fukuoka University | Evaluation of mean effective gain for mobile terminal antennas considering practical usage situation and propagation properties Shin Nakamatsu, Daisuke Kurita, Yoshiki Okano, Takashi Okada (DOCOMO) AP2008-188 |
Effective gain of mobile terminal antenna depends on the practical usage situation of the mobile terminals by users and ... [more] | AP2008-188 pp.221-226 |
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