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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, RCS (Joint) |
2010-12-17 15:30 |
Okayama | Okayama Univ. | A Study on Parameter Controls of Transmit Antenna Directivity for Secure Wireless Link Creation based on Secret Sharing Method Masaaki Yamanaka (Hiroshima International Univ.), Shinichi Miyamoto, Seiichi Sampei (Osaka Univ.), Norihiko Morinaga (Hiroshima International Univ.)  RCS2010-196 |
The authors have proposed a secure wireless communication scheme by producing shared information by secret sharing metho... [more] | RCS2010-196 pp.221-226 |
| EA | 2010-12-10 14:10 |
Ibaraki | Univ. of Tsukuba | Prototyping of a sound direction control system using a 2D loudspeaker array based on the boundary surface control principle Yasuharu Hashimoto, Masahiko Mikawa, Kazuyo Tanaka (Univ. of tsukuba) EA2010-103 |
This paper proposes an improved method for a sound direction control system based on the boundary surface control princi... [more] | EA2010-103 pp.37-42 |
| AP, RCS (Joint) |
2010-11-12 15:20 |
Fukui | Fukui Univ. | Interference Suppression by Adaptive Control on Truncated Icosahedoron Antenna Yoshiaki Koga, Mitoshi Fujimoto, Toshikazu Hori (Univ. of Fukui) AP2010-117 |
Stationary satellite for satellite communications is located on a geostationary orbit at equal angular difference. The a... [more] | AP2010-117 pp.147-150 |
| AP | 2009-09-03 10:25 |
Aomori | Hachinohe Inst. of Tech. | Experimental Pattern Control Setup for Automated Area Construction with an Evaluation Based on Throughput in Anechoic Chamber Yuki Inoue, Keizo Cho (NTT DOCOMO, INC.) AP2009-81 |
In resent years, wireless parameter settings becomes more complex as the number of base satins increases. Automated para... [more] | AP2009-81 pp.13-16 |
| AN | 2009-05-22 14:10 |
Tokyo | The University of Electro-Communications | Study of Joint Antenna Control and Channel Assignment in Autonomous Wireless Network Takatoshi Kihara, Koji Yamamoto, Hidekazu Murata, Susumu Yoshida (Kyoto Univ.) AN2009-7 |
An adaptive array is used for the purpose of increasing the overall network throughput according to interference suppres... [more] | AN2009-7 pp.35-38 |
| RCS, AP (Joint) |
2007-11-08 09:00 |
Tokyo | Univ. of Electro-Commun. | Consideration on Adaptive Beamforming for Multiport Parastic Array Radiator Antenna Masayuki Morishita, Hiroyoshi Yamada (Niigata Univ.), Chen Sun, Makoto Taromaru (ATR), Takashi Ohira (Toyohashi Univ. of Tech.) AP2007-102 |
A digital beamforming(DBF) array with adaptive beamforming has limitation that circuit scale and power consumption incre... [more] | AP2007-102 pp.1-6 |
| AP | 2007-10-19 09:20 |
Aomori | Hirosaki Univ. | * Yuki Hayashi, Kunio Sakakibara, Nobuyoshi Kikuma, Hiroshi Hirayama (Nagoya Inst. of Tech.) AP2007-92 |
Three microstrip comb-line antennas with different beams are developed for three-beam switching. We have developed two-... [more] |
AP2007-92 pp.29-34 |
| RCS, AN (Joint) |
2007-08-24 10:20 |
Niigata | Niigata University | A Proposal of an Unnecessary Power Radiation Suppression Technique Using a Transmit Antenna Directivity Control in Ubiquitous Communication Environment Masaaki Yamanaka (Hiroshima International Univ.), Seiichi Sampei, Shinichi Miyamoto (Osaka Univ.), Norihiko Morinaga (Hiroshima International Univ.) RCS2007-64 |
This paper will propose an unnecessary radiation power suppressing technique to electromagnetically restricted areas in ... [more] | RCS2007-64 pp.63-68 |
| AP | 2007-04-19 10:25 |
Hyogo | Kwansei Gakuin Univ. | Highly Accurate Array Design of Millimeter-Wave Microstrip Comb-Line Antenna Composed of Inclined-Polarization Elements Takeshi Okunaga, Takaaki Fujita (Pillar), Kunio Sakakibara, Yuichi Kashino, Yuki Hayashi (NIT), Hitoshi Kanzaki, Teruyuki Tanigaki (Pillar), Nobuyoshi Kikuma, Hiroshi Hirayama (NIT) AP2007-2 |
In the design of millimeter-wave microstrip comb line antenna with traveling-wave excitation, various radiation patterns... [more] | AP2007-2 pp.7-12 |
| AP | 2007-03-09 13:20 |
Overseas | Taiwan (Yuan Ze Univ.) | Phase perturbation control of periodic structure in left-handed waveguide slot array antenna Takaoki Ikeda, Kunio Sakakibara, Nobuyoshi Kikuma, Hiroshi Hirayama (Nagoya Inst of Tech.) AP2006-164 |
Left-handed transmission line supports waves with anti-parallel phase and group velocities. It has peculiar characterist... [more] | AP2006-164 pp.89-92 |
| AP | 2006-10-19 15:40 |
Kyoto | Kyoto Univ. (Katsura Campus) | Scheduling Method for Downlink Multi-user MIMO transmission Riichi Kudo, Yasushi Takatori, Atsushi Ohta, Kentaro Nishimori, Shuji Kubota (NTT) AP2006-87 |
The multiple input multiple output (MIMO) technique enables the application of spatial multiplexing as a way of increasi... [more] | AP2006-87 pp.63-68 |
| AP, SAT (Joint) |
2006-05-19 13:00 |
Kagoshima | Kagoshima Univ. | An Experimental Study On A Small Directivity Antenna Tomoyuki Fujieda, Kiyoshi Yajima, Masami Suzuki (Pioneer) AP2006-24 |
We propose a small directivity antenna using techniques of closed-spaced parasitic elements and parasitic elements mount... [more] | AP2006-24 pp.87-91 |
| AP, RCS (Joint) |
2005-10-21 11:15 |
Akita | Akita Prefectural Univ. | Performance Evaluation of Transmission Beamforming Method for reducing operational load in an indoor environment Riichi Kudo, Kentaro Nishimori, Yasushi Takatori, Koichi Tsunekawa (NTT) |
MIMO-OFDM enable the application of spatial multiplexing as a way of increasing transmission rate. When the transmitter ... [more] | AP2005-103 pp.109-114 |
| AP | 2005-09-08 09:30 |
Aichi | TOYOTA CENTRAL R&D LABS., INC. | Design of millimeter-wave microstrip array antenna with interleave arrangement to control radiation pattern in perpendicular plane of feeding line Yuichi Kashino, Yoshifumi Owa, Kunio Sakakibara, Yuichi Tanaka, Nobuyoshi Kikuma, Hiroshi Hirayama (Nagoya Inst. of Tech.) |
Millimeter-wave sensor applications require antennas which can be easily designed for beams with various shapes. Micro... [more] |
AP2005-65 pp.1-6 |
| RCS, AP | 2004-10-29 15:40 |
Niigata | Niigata University | Novel Beamforming Method for Broadband MIMO-OFDM Systems Riichi Kudo, Kentaro Nishimori, Yasushi Takatori, Koichi Tsunekawa (NTT) |
MIMO enable the application of spatial multiplexing as a way of increasing transmission rate. If the transmitter knows t... [more] | AP2004-163 RCS2004-184 pp.59-64 |
| AP | 2004-06-17 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg | The Effect of Simple Antenna Phase Pattern Control on MIMO Channel Capacity Kensuke Miyachi, Tetsuro Imai, Tatsuo Furuno (NTT DoCoMo, Inc.) |
As a promising way to achieve high spectral efficiency, signal transmission of MIMO channel is being widely studied. The... [more] | AP2004-37 pp.7-12 |
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