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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 15:00 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Effect by Folded Loop Elements for Reflector Backed Dipole Antenna Using Loop Parasitic Elements Takayoshi Sasaki, Keizo Cho (Chiba Inst. of Tech.), Taisuke Ihara, Tatsuhiko Yoshihara (NTT DOCOMO)  AP2015-140 |
It has been reported that loading the Loop-shaped Parasitic Element can expand the operating frequency band of the Refle... [more] | AP2015-140 pp.173-178 |
| AP | 2015-06-11 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study of Parasitic Elements of Planar Antenna for Single Channel Full-Duplex Wireless Communication Kei Iwamoto (The Univ. of Tokyo), Mikko Heino, Katsuyuki Haneda (Aalto Univ.), Hiroyuki Morikawa (The Univ. of Tokyo) AP2015-35 |
Single channel full-duplex wireless communication, which increases the efficiency of the bandwidth utilization, can be a... [more] | AP2015-35 pp.19-24 |
| MW (Workshop) |
2013-12-02 - 2013-12-04 |
Overseas | King Mongkut's University of Technology North Bangkok, Thailand | Millimeter Wave MU-MIMO System with PAE Array Yuyuan Chang, Noriaki Nagashima, Keisuke Hirota, Gia Khanh Tran, Kiyomichi Araki (Tokyo Tech.) |
For the spread of multimedia applications, high speed wireless communication techniques are necessary to transmit a larg... [more] | |
| MW | 2013-05-31 15:00 |
Kyoto | Ryukoku Univ. | A 2.1GHz-Band 20W GaN Power Amplifier with Class-F Circuit Considering Parasitic Elements Keigo Nakatani, Toshio Ishizaki (Ryukoku Univ.) MW2013-24 |
In this paper, a design method of Class-F power amplifier considering parasitic elements will be shown. Recently, many s... [more] | MW2013-24 pp.83-87 |
| AP | 2012-12-13 13:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Numerical Analysis of Wide-band and High-Gain Microstrip Antenna Employing Multi-Layer Parasitic Elements Yuto Suzuki, Naoki Honma (Iwate Univ.), Shigeki Morisawa (RF TestLab) AP2012-118 |
Because of high pass loss at millimeter-wave (mm-wave), a high-gain antenna is required to overcome this problem. Also, ... [more] | AP2012-118 pp.7-10 |
| AP, SAT (Joint) |
2012-07-26 11:40 |
Hokkaido | Hokkaido Univ. | Experiment on MIMO Channel Estimation Between Array Antennas having Parasitic Antenna Naoki Honma (Iwate Univ.) AP2012-54 |
Author has proposed MIMO (Multiple-Input Multiple-Output) channel sounding scheme using driven antennas and parasitic an... [more] | AP2012-54 pp.137-142 |
| AP | 2012-06-14 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Pattern-bandwidth enhancement of the omnidirectional antenna composed of two-panel patch elements Takahiro Wada, Daijiro Ishibashi, Nobuhiro Kuga (Yokohama Nat'l Univ.) AP2012-26 |
This paper discusses the pattern-bandwidth enhancement of the omnidirectional-pattern antenna composed of two-panel pat... [more] |
AP2012-26 pp.13-18 |
| AP, RCS (Joint) |
2011-11-16 14:15 |
Aichi | Nagoya Congress Center | Method of MIMO Channel Sounding Between Parasitic Antenna Arrays Naoki Honma (Iwate Univ.) AP2011-98 |
In this report, we propose a channel estimation method between parasitic antenna arrays that have no RF frontends. The M... [more] | AP2011-98 pp.51-56 |
| AP | 2011-08-03 14:05 |
Akita | Radiation Pattern Optimization Using Parasitic Elements in Sector Antenna with Dielectric Cylinder Yuto Suzuki, Mitsuharu Obara, Naoki Honma (Iwate Univ.) AP2011-59 |
Recently, the data transmission rate is increasing in the communication systems. The new system like ultra-high-speed WL... [more] | AP2011-59 pp.57-62 |
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| AP | 2011-01-20 09:00 |
Saga | Saga Univ. | Characteristics of L-shaped Folded Monopole Antenna with parasitic elements. Sohei Watanabe, Tuan Hung Nguyen, Hisashi Morishita (NDA) AP2010-133 |
Authors have been analyzed theoretically and experimentally about the L-shaped folded monopole antenna. This antenna can... [more] | AP2010-133 pp.1-6 |
| AP, RCS (Joint) |
2010-11-12 11:00 |
Fukui | Fukui Univ. | Beam Switched Antenna Using Parasitic Elements Kenta Abe, Hiroyuki Arai (YNU), Nobuyasu Takemura, Tsutomu Mitsui (Samsung) AP2010-110 |
To achieve switched beams, the parasitic elements are arranged near the patch antenna. In this report, we study beam til... [more] | AP2010-110 pp.107-111 |
| RCS, AP (Joint) |
2009-11-27 09:25 |
Tokyo | Tokyo Inst. of Tech. | A Study of Broadband Monopole Antenna with Parasitic Elements Takahiro Suzuki, Shota Sugimoto, Hisao Iwasaki (Shibaura Inst of Tech.) AP2009-129 |
Mobile communication , services spread rapidly evolving along with it, the expansion of service areas, like increasing t... [more] | AP2009-129 pp.61-66 |
| AP | 2009-03-09 10:55 |
Overseas | University of Macau | Analysis of probability density function of propagation channel using parasitic antenna elements Mitsuteru Yoshida, Kei Sakaguchi, Kiyomichi Araki (Tokyo Inst. of Tech.) AP2008-213 |
Recently, Multiple-Input Multiple-Output (MIMO) system which uses several transmit and receive antennas has been studied... [more] | AP2008-213 pp.13-18 |
| AP | 2008-09-11 11:35 |
Kanagawa | National Defense Academy | Study on EquivalentNnetwork Model of Slot-Aperture Coupled Stacked Patch Antennas Takanori Noro, Masaharu Takahashi, Koichi Ito (Chiba Univ.) AP2008-80 |
Stacked structures commonly used to enhance the bandwidth of input impedance. Previously, the bandwidth enhancement tech... [more] | AP2008-80 pp.31-36 |
| AP, SAT (Joint) |
2008-07-25 15:40 |
Hokkaido | Hokkaido University | Band Rejection Characteristics of Dipole Antenna with Parasitic Element Composed of Composite Right/Left-Handed Transmission Line Akiyoshi Abe, Naobumi Michishita, Yoshihide Yamada (National Defense Academy), Junya Muramatsu, Toshiaki Watanabe, Kazuo Sato (Toyota Central R&D Labs) AP2008-69 |
A dipole antenna composed of composite right/left-handed transmission line (CRLH TL) has been proposed. The antenna is c... [more] | AP2008-69 pp.183-188 |
| AP | 2008-03-14 15:40 |
Aichi | Nanzan Univ. | Triple Frequency Wide band Microstrip Antennas With Ring Parasitic Hiroya Tanaka, Kenichi Kagoshima, Shigeki Obote (Ibaraki Univ.) AP2007-197 |
In this report, it proposed the multi-band wideband antenna that was able to share three frequencies of frequency ratio... [more] | AP2007-197 pp.141-146 |
| AP | 2008-01-25 16:40 |
Okinawa | Tyeruru.(Naha) | Fast Beamforming of a Multi-Port Parasitic Array Radiator Antenna Chen Sun, Makoto Taromaru (ATR) AP2007-160 |
The multi-port parasitic array radiator (MuPAR) antenna features multiple active elements connected with RF ports and mu... [more] | AP2007-160 pp.219-224 |
| AP | 2007-09-06 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Circularly Polarized Parasitic Array Radiator Antenna Using Microstrip Antennas with Dual-orthogonal Feeds Amane Miura, Wuqiong Luo, Makoto Taromaru, Masazumi Ueba (ATR) AP2007-80 |
Most of conventional parasitic array radiator antennas with reactive loads including ESPAR (Electronically Steerable Par... [more] | AP2007-80 pp.37-42 |
| AP | 2007-09-06 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A remark on beam switched antennas Hiroyuki Arai (Yokohama Natl . Univ.) AP2007-85 |
This report presents a classification of low gain uni-directional antennas for beam switching application in the mobile ... [more] | AP2007-85 pp.67-70 |
| MW | 2007-06-22 13:55 |
Aichi | Input Impedances and Current Distributions for Meander Line Antennas with Planar Coupled Parasitic Meander Elements Kazunari Taki (Brother), Yasumitsu Miyazaki (Aichi U. Tech.) MW2007-36 |
Radio frequency identification (RFID) systems using UHF bands are rapidly developing for various application and small t... [more] | MW2007-36 pp.37-42 |
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