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Technical Committee on Antennas and Propagation (AP) (Searched in: 2009)
Search Results: Keywords 'from:2009-05-21 to:2009-05-21'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2009-05-21 09:30 |
Kumamoto | Kumamoto Univ. | A Study of Numerical Analysis of Antennas Using CG-FMM Keisuke Konno, Qiang Chen, Kunio Sawaya (Tohoku Univ.)  AP2009-11 |
Method of moments (MoM) is one of the powerful techniques for numerical analysis of antennas and scatterers. However, CP... [more] | AP2009-11 pp.1-6 |
| AP | 2009-05-21 09:55 |
Kumamoto | Kumamoto Univ. | Characteristics of Numerical Dispersion and Parallel Computation on Wave Equation Based FDTD(2,M) Method for Large-scale Analysis of EM Wave Propagation Jun Sonoda (Sendai National Coll. of Tech.), Motoyuki Sato (Tohoku Univ.) AP2009-12 |
We have developed an M th-order in space FDTD method based on the wave equation (WE-FDTD(2,M)) with parallel computation... [more] | AP2009-12 pp.7-12 |
| AP | 2009-05-21 10:20 |
Kumamoto | Kumamoto Univ. | A simple measurement technique of total radiated power for mobile phone Hiroki Watanabe, Yui Kano, Toshiyuki Maeyama (Takushoku Univ.) AP2009-13 |
[more] | AP2009-13 pp.13-17 |
| AP | 2009-05-21 10:55 |
Kumamoto | Kumamoto Univ. | A Gain Measurement Method for Long Antenna by Using Synthetic Aperture Antenna Kazuhiro Komiya, Ryo Yamaguchi, Keizo Cho (NTT DOCOMO) AP2009-14 |
It is difficult to obtain far-field radiation patterns of electrically large scale antenna when the distance between Tx ... [more] | AP2009-14 pp.19-23 |
| AP | 2009-05-21 11:20 |
Kumamoto | Kumamoto Univ. | An Investigation on Radius of a Whole-Body Phantom with Shoulders for Estimation of Path Loss in a WBAN System at 430M and 2450 MHz Satoru Amari, Atsushi Yamamoto, Koichi Ogawa (Panasonic) AP2009-15 |
[more] | AP2009-15 pp.25-30 |
| AP | 2009-05-21 11:45 |
Kumamoto | Kumamoto Univ. | A Modified Square Slotted Circularly Polarized Antenna with Separated L-probes for Broadband Characteristics Ronald Joseph, Takeshi Fukusako (Kumamoto Univ.) AP2009-16 |
A broadband circularly polarized antenna with a square slot is developed and discussed in this paper. The L-shaped probe... [more] | AP2009-16 pp.31-35 |
| AP | 2009-05-21 13:30 |
Kumamoto | Kumamoto Univ. | Evaluation Method for Band Characteristics of Ultra Wideband Antennas Toshikazu Hori (Univ. of Fukui) AP2009-17 |
The demand of small antennas with ultra wideband characteristics has risen as wireless broadband communications develops... [more] | AP2009-17 pp.37-40 |
| AP | 2009-05-21 13:55 |
Kumamoto | Kumamoto Univ. | Frequency Characteristic and Application of Lightweight Phantom by Wave Absorber Hiroshi Yamaguchi (Yokohama National Univ.), Yuuki Shimizu, Toshiyasu Tanaka (Microwave Factory), Hiroyuki Arai (Yokohama National Univ.) AP2009-18 |
We have proposed a lightweight human phantom consisting of a plastic shell and electromagnetic wave absorbers, and evalu... [more] | AP2009-18 pp.41-45 |
| AP | 2009-05-21 14:20 |
Kumamoto | Kumamoto Univ. | Fast Measurement of Radiation Efficiency of Antennas Using Parallel Modulated Probe Array Qiang Chen, Mang He (Tohoku Univ.), Qiaowei Yuan (Sendai National College of Tech.), Kunio Sawaya (Tohoku Univ.) AP2009-19 |
A strip model is incorporated in the volume-surface integral equation (VSIE) to simplify the analysis of the probe-fed c... [more] | AP2009-19 pp.47-51 |
| AP | 2009-05-21 14:45 |
Kumamoto | Kumamoto Univ. | Ground Clutter Removal From Ground Penetrating Radar Responses Using the Matching Pursuit Algorithm Masahiko Nishimoto, Jandieri Vakhtang (Kumamoto Univ.) AP2009-20 |
A method for ground clutter reduction from ground penetrating radar data is proposed for detection and identification of... [more] | AP2009-20 pp.53-57 |
| AP | 2009-05-21 15:20 |
Kumamoto | Kumamoto Univ. | Planar Sleeve Antenna for Reception of Digital Terrestrial Television Yu Seto, Mitsuo Taguchi (Nagasaki Univ.) AP2009-21 |
The CPW-fed planar sleeve antenna is proposed for the reception antenna of the digital terrestrial television. Good retu... [more] | AP2009-21 pp.59-62 |
| AP | 2009-05-21 15:45 |
Kumamoto | Kumamoto Univ. | A Broad Beamwidth-Performed Quadrifilar Helical Antenna With Rewinding Wires and Its Optimized Support Structure Kazushi Nishizawa, Michio Takikawa, Hideyuki Oh-hashi, Hiroaki Miyashita, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2009-22 |
In this report, first a quadrifilar helical antenna is adopted due to its good performance in the axial ratio, and its d... [more] | AP2009-22 pp.63-68 |
| AP | 2009-05-21 16:10 |
Kumamoto | Kumamoto Univ. | Design of a Double-Layer Slotted Waveguide Array with a Partially-Corporate Feed Circuit Installed in the Lower Layer and its Fabrication by Diffusion Bonding of Laminated Thin Plates at 38GHz Band Miao Zhang, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.) AP2009-23 |
Introducing diffusion bonding technique to the fabrication of slotted waveguide array highlights the potential of high-p... [more] | AP2009-23 pp.69-74 |
| AP | 2009-05-21 16:35 |
Kumamoto | Kumamoto Univ. | Millimeter-Wave Band Evaluation of Transmission Loss and its Effects on Antenna Efficiency in Post-Wall Waveguide Slot Arrays Yuanfeng She, Thi Huong Tran, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.) AP2009-24 |
The authors estimate the transmission losses per unit length by measuring the losses of microstrip lines and post-wall w... [more] | AP2009-24 pp.75-80 |
| AP | 2009-05-21 17:10 |
Kumamoto | Kumamoto Univ. | [Special Talk]
* Hidenori Akiyama (Kumamoto Univ.) |
[more] | |
| AP | 2009-05-22 09:30 |
Kumamoto | Kumamoto Univ. | A Study on Construction of Spatial Channel Emulator for MIMO Performance Evaluation of Mobile Terminals Tetsuro Imai, Yoshiki Okano, Koshiro Kitao, Kentaro Saito, Junichiro Hagiwara (NTT DOCOMO) AP2009-25 |
At the present, techniques for evaluating MIMO performance of mobile terminals in laboratories are investigated. Spatial... [more] | AP2009-25 pp.81-86 |
| AP | 2009-05-22 09:55 |
Kumamoto | Kumamoto Univ. | Relation Between Angle Spread of Arriving Waves and Alignment of Scatterer antennas for Spatial Channel Emulator Yoshiki Okano, Tetsuro Imai, Koshiro Kitao, Kentaro Saito, Junichiro Hagiwara (NTT DOCOMO) AP2009-26 |
It is noted that the OTA (Over-The-Air) performance of MIMO mobile terminals employing multi-antennas must be evaluated ... [more] | AP2009-26 pp.87-92 |
| AP | 2009-05-22 10:20 |
Kumamoto | Kumamoto Univ. | A study on spatio-temporal dynamic channel properties based on channel sounder measurements Koshiro Kitao, Kentaro Saito, Yoshiki Okano, Tetsuro Imai, Junichiro Hagiwara (NTT DOCOMO) AP2009-27 |
Lately, a lot of channel models for MIMO system evaluation based on measurement data are studied. Moreover, dynamic prop... [more] | AP2009-27 pp.93-97 |
| AP | 2009-05-22 10:55 |
Kumamoto | Kumamoto Univ. | An Adaptive Antenna Using Eigenvector Beams for OFDM Transmission with Zero Carriers Kazunari Kihira, Masataka Ohtsuka, Yoshihiko Konishi, Isamu Chiba (Mitsubishi Electric Corp.) AP2009-28 |
OFDM systems are known to outperform single carrier systems under a multipath environment. However, the multipath waves,... [more] | AP2009-28 pp.99-104 |
| AP | 2009-05-22 11:20 |
Kumamoto | Kumamoto Univ. | Fundamental Study on Blind MIMO System by using ICA Kohei Sugai, Yuhei Shimada, Hiroyoshi Yamada, Yoshio Yamaguchi (Niigata Univ.) AP2009-29 |
MIMO is one of the broadband communication techniques, which utilize multiple antennas in both the transmitter and recei... [more] | AP2009-29 pp.105-110 |
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