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Technical Committee on Antennas and Propagation (AP) (Searched in: 2007)
Search Results: Keywords 'from:2008-01-23 to:2008-01-23'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2008-01-23 13:00 |
Okinawa | Tyeruru.(Naha) | An Accurate Error Rate Detection Scheme by Pseudo Error Monitoring Shunsuke Ishizaki, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.)  AP2007-122 |
Pseudo error monitoring is an error rate detection scheme of digital transmission path to assess the link quality. The d... [more] | AP2007-122 pp.1-6 |
| AP | 2008-01-23 13:20 |
Okinawa | Tyeruru.(Naha) | A Study of the Mutual Coupling Reduction Between Two Inverted-F Antennas Using Mushroom-Type EBG Structures Jun Itoh, Naobumi Michishita, Hisashi Morishita (NDA) AP2007-123 |
The EBG Structure is realized by composing the periodic structure of the mushroom type structures, which consist of the ... [more] | AP2007-123 pp.7-12 |
| AP | 2008-01-23 13:40 |
Okinawa | Tyeruru.(Naha) | Two Element Phased Array Dipole Antenna on EBG Ground Plane - Part 2 - Shinya Tanaka, Mitsuo Taguchi (Nagasaki Univ.) AP2007-124 |
The two element array dipole antenna with 90°phase difference feed located on the finite sized EBG ground plane was prop... [more] | AP2007-124 pp.13-16 |
| AP | 2008-01-23 14:10 |
Okinawa | Tyeruru.(Naha) | Bnadwidth characteristics and downsizing limitations of card antennas Tomomi Fujioka, Toshikazu Hori, Mitoshi Fujimoto (University of Fukui) AP2007-125 |
[more] | AP2007-125 pp.17-20 |
| AP | 2008-01-23 14:30 |
Okinawa | Tyeruru.(Naha) | Optimal design of radome with particle swarm optimization Hidetoshi Chiba, Yoshio Inasawa, Hiroaki Miyashita, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2007-126 |
This paper presents a optimal radome design using optimization algorithm. Design of a radome is, in general, a formidabl... [more] | AP2007-126 pp.21-25 |
| AP | 2008-01-23 14:50 |
Okinawa | Tyeruru.(Naha) | A Simulation Study of Obtaining High Gain Edge of Coverage on a Class of 100 Multi Beam Antenna Hiroyuki Ohmine, Takahiro Inoue (MELCO) AP2007-127 |
A simulation study of obtaining high gain edge of coverage on a class of 100 multi beam antenna, which has many freque... [more] |
AP2007-127 pp.27-32 |
| AP | 2008-01-23 15:20 |
Okinawa | Tyeruru.(Naha) | Analysis of Wide Angle Beam Scanning Abilities of Shaped Dielectric Lens Antenna by EM Simulator Yosuke Tajima, Yoshihide Yamada (NDA) AP2007-128 |
For the Intelligent Transportation System, authors developed the shaped dielectric lens antenna that was capable of wide... [more] | AP2007-128 pp.33-38 |
| AP | 2008-01-23 15:40 |
Okinawa | Tyeruru.(Naha) | Some evaluation formulas for Wheeler method and corresponding systematic uncertainty Yasuo Katagiri, Nozomu Ishii, Michio Miyakawa (Niigata Univ.) AP2007-129 |
In this paper, we evaluate the systematic uncertainty of some evaluation formulas for Wheeler efficiency using the magni... [more] | AP2007-129 pp.39-44 |
| AP | 2008-01-23 16:00 |
Okinawa | Tyeruru.(Naha) | On calibration of elevation angle dependency for DOA estimation with linear array using virtual array Takashi Naito, Hiroyoshi Yamada, Yoshio Yamaguchi (Niigata Univ.) AP2007-130 |
In recent years, superresolution DOA estimation with array antenna has become indispensable for various application fiel... [more] | AP2007-130 pp.45-50 |
| AP | 2008-01-24 09:30 |
Okinawa | Tyeruru.(Naha) | Antenna Configuration Using Directivity and Orthogonal Polarization in the Indoor MIMO Systems Assuming the Wireless LAN Daisuke Uchida, Taihei Michihata, Hiroyuki Arai (Yokohama National Univ.), Yuki Inoue, Keizo Cho (NTT DoCoMo) AP2007-131 |
This report shows that the characteristic of channel capacity is improved when directional antennas and orthogonal polar... [more] | AP2007-131 pp.51-56 |
| AP | 2008-01-24 09:50 |
Okinawa | Tyeruru.(Naha) | Transmission Characteristics of MIMO with Consideration of Space Correlation and Mutual Coupling of Array Antenna [II]
-- Simulation-based Transmission Characteristics Using Measured Coupling Matrix -- Hung Le Dang, Biswas Subrata Kumar, Tetsuki Taniguchi, Yoshio Karasawa (UEC Tokyo), Ichiro Oshima (Denki Kogyo) AP2007-132 |
The authors intend to understand the quantitative transmission characteristics of MIMO taken into consideration of the ... [more] |
AP2007-132 pp.57-62 |
| AP | 2008-01-24 10:10 |
Okinawa | Tyeruru.(Naha) | SIMO- & MIMO-OFDM MRC Transmission Characteristics in Multipath Environment where Delay Profile Exceeds the Guard Interval Analyzed Based on the ETP Model Vanmany Changarkame, Yoshio Karasawa (UEC) AP2007-133 |
[more] | AP2007-133 pp.63-68 |
| AP | 2008-01-24 10:30 |
Okinawa | Tyeruru.(Naha) | Direction of Arrivals Estimation of Coherent Signal Waves Using Interpolated ESPRIT in Thinning Array Antenna Yuki Hamana, Kenta Umebayashi, Yukihiro Kamiya, Yasuo Suzuki (TUAT) AP2007-134 |
It is difficult to estimate DOA(Direction-of-Arrival) of coherent signal waves by SSP(Spatial Smoothing Preprocessing) a... [more] | AP2007-134 pp.69-74 |
| AP | 2008-01-24 11:00 |
Okinawa | Tyeruru.(Naha) | Distribution Characteristics of Incoming Waves at Mobile Station in Urban Area Tetsuro Imai, Koshiro Kitao (NTT DoCoMo) AP2007-135 |
At the present, in order to increase system capacity and operate higher transmission rates, it is investigated to apply ... [more] | AP2007-135 pp.75-80 |
| AP | 2008-01-24 11:20 |
Okinawa | Tyeruru.(Naha) | Ray-tracing System for predicting propagation characteristics on World Wide Web Junpei Mizuno, Tetsuro Imai (NTT DoCoMo Inc.) AP2007-136 |
Predicting propagation characteristics by Ray-tracing method needs detail landform data and structure data and high-spec... [more] | AP2007-136 pp.81-86 |
| AP | 2008-01-24 11:40 |
Okinawa | Tyeruru.(Naha) | Estimation of Electromagnetic Source Location in Multipath Environment Daisuke Nakatsu, Qiang Chen, Kunio Sawaya (Tohoku Univ.) AP2007-137 |
[more] | AP2007-137 pp.87-91 |
| AP | 2008-01-24 12:00 |
Okinawa | Tyeruru.(Naha) | Mobile measurements of the field strength of LF standard frequency wave on Asian and Transpacific routes Shigeru Tsuchiya, Kenrou Nozaki, Kuniyasu Imamura, Hideo Maeno (NICT), Noboru Wakai (REEA) AP2007-138 |
The mobile measurement of field strength and phase delay of LF radio signals has been made continuously on the Southeast... [more] | AP2007-138 pp.93-98 |
| AP | 2008-01-24 13:10 |
Okinawa | Tyeruru.(Naha) | Accuracy of PO with Modified Surface-normal Vectors in Radar Cross Section
-- E wave incidence -- Nobutaka Omaki, Luis Rodriguez, Makoto Ando (Titech) AP2007-139 |
[more] | AP2007-139 pp.99-104 |
| AP | 2008-01-24 13:30 |
Okinawa | Tyeruru.(Naha) | Transmission Characteristics of Microstrip Line Filters with Complementary Split-Ring Resonators placed in the Vicinity of Lossy Medium Wataru Nakamura, Katsuya Kato, Tadahiko Maeda (Rits Univ.) AP2007-140 |
In recent years, left-handed materials (LHMs) have been receiving major emphasis and microwave and millimeter-wave sys... [more] | AP2007-140 pp.105-110 |
| AP | 2008-01-24 13:50 |
Okinawa | Tyeruru.(Naha) | Electromagnetic Analysis of Antennas Using Fast multipole method Keisuke Konno, Huiqing Zhai, Qiang Chen, Kunio Sawaya (Tohoku Univ.) AP2007-141 |
[more] | AP2007-141 pp.111-116 |
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