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Technical Committee on Antennas and Propagation (AP) (Searched in: 2007)
Search Results: Keywords 'from:2007-07-19 to:2007-07-19'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SAT (Joint) |
2007-07-19 09:00 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Evaluation of Waveform Distortion Caused by Unidirectional Leaf-shaped Bowtie Antenna Michitaka Ameya, Yoshinori Itoh, Manabu Yamamoto, Toshio Nojima (Hokkaido Univ.)  AP2007-42 |
We have previously proposed a unidirectional leaf-shaped bowie antenna for UWB application and investigated the characte... [more] | AP2007-42 pp.1-5 |
| AP, SAT (Joint) |
2007-07-19 09:20 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | A Study on Two-Dimentional Array Composed of Unidirectional Leaf-shaped Bowtie Antenna for UWB Application Yoshinori Ito, Michitaka Ameya, Manabu Yamamoto, Toshio Nojima (Hokkaido Univ.) AP2007-43 |
We have previously proposed a unidirectional leaf-shaped bowie antenna for UWB application and investigated the characte... [more] | AP2007-43 pp.7-12 |
| AP, SAT (Joint) |
2007-07-19 09:40 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Study on the Radiation Characteristics of the Asymmetric Shorted Bow-tie Antenna Ken-ichi Asanuma, Takeshi Okumoto, Yuichi Yokota, Tadahiko Maeda (Ritsumeikan Univ.) AP2007-44 |
UWB(Ultra Wideband) is one of the promissing technologies for ultra high speed wireless communications especially for t... [more] |
AP2007-44 pp.13-18 |
| AP, SAT (Joint) |
2007-07-19 10:00 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Improvement of Scanning Beam Gain of Dielectric Lens Antennas by Cluster Feed Yosuke Tajima, Yoshihide Yamada (NDA) AP2007-45 |
[more] | AP2007-45 pp.19-24 |
| AP, SAT (Joint) |
2007-07-19 10:20 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Reflector Shaping Method of a Spherical Reflector Antenna Naoki Okada, Shuji Urasaki (Hiroshima Institute of Technology) AP2007-46 |
In a spherical reflector antenna having the sub-reflector of non-quadric surface to correct spherical aberrations, we sh... [more] | AP2007-46 pp.25-30 |
| AP, SAT (Joint) |
2007-07-19 10:50 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Fundamental Characteristics of Cavity-Backed Slot Antenna for Body Area Network Nozomi Haga, Masaharu Takahashi, Koichi Ito (Chiba Univ.) AP2007-47 |
Recently, the study on Body Area Network (BAN), which is the wireless communication system near the human body, has been... [more] | AP2007-47 pp.31-34 |
| AP, SAT (Joint) |
2007-07-19 11:10 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Measured Performance of Broadband Microstrip-to-Waveguide Transition for Multi-Layer Substrate in the millimeter-wave band Masato Hirono, Kunio Sakakibara, Nobuyoshi Kikuma, Hiroshi Hirayama (Nagoya Institute of Tech.) AP2007-48 |
A broadband microstrip-to-waveguide transition on multi-layer substrate is developed in the millimeter-wave band. We ha... [more] | AP2007-48 pp.35-40 |
| AP, SAT (Joint) |
2007-07-19 11:30 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Impedance Matching for a Multi-band Printed Monopole Antenna by Microstrip Feed Line Yasuko Kimura, Tetsuro Imai (NTT DoCoMo) AP2007-49 |
It is known that the antenna performance is affected by miniaturization. And also to aid in miniaturization, the electri... [more] | AP2007-49 pp.41-46 |
| AP, SAT (Joint) |
2007-07-19 11:50 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | * Hiroyuki Arai, Kunsun Eom (yokohama nat. univ.) AP2007-50 |
This report presents a sheet-like waveguide for short range communication systems. A new challenge of electromagnetic wa... [more] | AP2007-50 pp.47-52 |
| AP, SAT (Joint) |
2007-07-19 12:10 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Wideband free access mat for short range wireless access Kunsun Eom, Hiroyuki Arai (yokohama nat'l. univ.) AP2007-51 |
In this paper a free access mat for wide band operation is investigated. Novel short range wireless access using the fre... [more] | AP2007-51 pp.53-58 |
| AP, SAT (Joint) |
2007-07-19 13:20 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Realtime Localization of Conducting Scatterer by Using Broad-band Antipodal Fermi Antenna Yasuhiro Ono, Hiroyasu Sato, Kunio Sawaya (Tohoku Univ.) AP2007-52 |
Pulse radar using broad-band frequency is expected as a high-resolution radar for estimation of shape and localization ... [more] |
AP2007-52 pp.59-64 |
| AP, SAT (Joint) |
2007-07-19 13:40 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Analysis of Dielectric Body by Using Volume Integral Equation Combined with Multi-region Iterative Method Huiqing Zhai (Tohoku Univ.), Qiaowei Yuan (TUAT), Qiang Chen, Kunio Sawaya (Tohoku Univ.) AP2007-53 |
[more] | AP2007-53 pp.65-70 |
| AP, SAT (Joint) |
2007-07-19 14:00 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | A Proposal of the dips in the efficiency estimated by the reflection method in consideration of the magnitude of reflection coefficients Yasuo Katagiri, Nozomu Ishii, Takashi Murayama, Michio Miyakawa (Niigata Univ.) AP2007-54 |
The reflection method is well known as an accurate and simple measurement method of the radiation efficiency of the ante... [more] | AP2007-54 pp.71-76 |
| AP, SAT (Joint) |
2007-07-19 14:20 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Measurement Results of a DipoleAntenna on a Housing without a Balun Toru Fukasawa, Hideyuki Oh-hashi, Masataka Ohtsuka, Yoshihiko Konishi, Shigeru Makino (Mitsubishi Electric Co.) AP2007-55 |
We simulate the characteristics of a dipole antenna without a balun on a box of a portable telephone. Length of the box ... [more] | AP2007-55 pp.77-82 |
| AP, SAT (Joint) |
2007-07-19 14:40 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Radiation characteristics of Dipole Antenna with Bended Parasitic Element in the Vicinity of a Lossy medium Akiko Yamada, Noriaki Oodachi, Makoto Higaki, Takafumi Ohishi, Hiroki Shoki, Shuichi Obayashi, Shuichi Sekine, Tasuku Morooka (Toshiba Corp.) AP2007-56 |
[more] | AP2007-56 pp.83-88 |
| AP, SAT (Joint) |
2007-07-19 15:10 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Estimation of Antenna Characteristics Depending on Numerical Vehicle Models Tomohito Shoji, Mitsuru Muramoto (Tomakomai National College of Tech.), Takashi Hikage, Manabu Omiya (Hokkaido Univ.) AP2007-57 |
This study is basic research for analysis of a vehicle mounted antenna considering a vehicle body for digital terrestria... [more] | AP2007-57 pp.89-93 |
| AP, SAT (Joint) |
2007-07-19 15:30 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | A Proposal of Horizontal-plane Antenna Pattern Control in Automated Area Construction Yuki Inoue, Keizo Cho (NTT DoCoMo) AP2007-58 |
In resent years, automated area construction has received much attention as the promising method which can reduce the op... [more] | AP2007-58 pp.95-100 |
| AP, SAT (Joint) |
2007-07-19 15:50 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Automatic Design of multi-antenna using GA evaluated by correlation and efficiency Tamami Maruyama, Keizo Cho (NTT DoCoMo) AP2007-59 |
[more] | AP2007-59 pp.101-106 |
| AP, SAT (Joint) |
2007-07-19 16:10 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Fast Measurement of Radiation Efficiency of Antennas Using Parallel Modulated Probe Array Qiang Chen, Toru Mizukami, Kunio Sawaya (Tohoku Univ.), Tomohiro Habu, Ryoichi Hasumi (Device Co., Ltd.) AP2007-60 |
[more] | AP2007-60 pp.107-110 |
| AP, SAT (Joint) |
2007-07-19 16:30 |
Hokkaido | Daiichi-Takimotokan(Noboribetsu) | Simulation Study on the Beam Scanning of a Partially Driven Phased Array Antenna Damri Radenamad (Univ. of Tokyo), Tadashi Takano (ISAS/JAXA), Akira Hirose (Univ. of Tokyo) AP2007-61 |
[more] | AP2007-61 pp.111-116 |
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