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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2008-12-11 13:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Transmitting and receiving characteristics of an array antenna with a matched load and its application for MIMO systems Kenichi Kagoshima, Shigeki Obote, Atsuhiro Kagaya (Ibaraki Univ.)  AP2008-142 |
It is effective to employ matching circuits for array antennas with strong mutual coupling in MIMO or diversity applicat... [more] | AP2008-142 pp.13-18 |
| SIS | 2008-12-04 13:10 |
Osaka | Kansai Univ. | A Study on Performance Improvement and Reading Technique of Small RFID Tags Hiroyuki Koga, Peng Wang, Sho Yamada, Shigeki Obote, Kenichi Kagoshima (Ibaraki Univ.), Kenji Araki (Hitachi Ltd.) |
[more] | SIS2008-48 pp.33-38 |
| AP | 2008-09-11 14:50 |
Kanagawa | National Defense Academy | Design of a matching feeding circuit for a MIMO antenna with mutual coupling Kenichi Kagoshima (Ibaraki Univ.), Shigeki Obote (Ibaraki Univ) AP2008-85 |
[more] | AP2008-85 pp.61-66 |
| AP | 2008-06-19 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on a Transmitting Tapped Delay Line Adaptive Array Antenna Shigeki Obote, Takayuki Tanou, Kenichi Kagoshima (Ibaraki Univ.) AP2008-31 |
A Tapped Delay Line Adaptive Array Antenna (TDL-AAA) is a spatial and temporal equalizer and this feature results in les... [more] | AP2008-31 pp.11-16 |
| AP | 2008-03-14 10:10 |
Aichi | Nanzan Univ. | Design of array antennas with optimum directivity and arbitary null points Hiromichi Teratake, Kenichi Kagoshima, Shigeki Obote (Ibaraki Univ.) AP2007-187 |
A design of array anntenas with optimum directivity has been proposed using matrix eigen value. However , the design th... [more] |
AP2007-187 pp.83-88 |
| AP | 2008-03-14 13:00 |
Aichi | Nanzan Univ. | A Consideration of Electromagnetic-wave Transmission in a Single Conductor Yuuichi Shiraishi, Kenichi Kagoshima, Shigeki Obote (Ibaraki Univ.) AP2007-191 |
If challenge to build a sensor network in a factory, we come up with a wireless sensor network which is the easiest way ... [more] | AP2007-191 pp.107-112 |
| 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 | 2007-12-13 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Bandwidth Enhancement of a Low-Profile Microstrip Antenna Electromagnetically Coupled with a Folded Inverted L-shaped Probe Kazuki Ikeda, Kenichi Kagoshima, Shigeki Obote (Ibaraki Univ.) AP2007-118 |
It is known that a method of bandwidth enhancement for a microstrip antenna (MSA) electromagnetically coupled with an in... [more] | AP2007-118 pp.19-24 |
| SIS | 2007-12-10 09:55 |
Hyogo | Study on characteristics of small RFID tags and its performance improvement Peng Wang, Hideaki Yamauchi, Daijiro Araki, Sho Yamada, Shigeki Obote, Kenichi Kagoshima (Ibaraki Univ.), Kenji Araki (Hitachi Research Lab.) SIS2007-46 |
A small RFID tag consists of a antenna and IC-chip, and its size is several mm. Because antenna gain is very small and i... [more] | SIS2007-46 pp.7-12 |
|
| WBS, SAT (Joint) |
2007-06-06 10:50 |
Ibaraki | Ibaraki Univ. | Analysis of performance on UWB-IR envelope detection system with OOK Takashi Hirose, Shigeki Obote, Kenichi Kagoshima (Ibaraki Univ.) WBS2007-10 |
A single user UWB-IR envelope detection system with OOK has been proposed in UWB-IR receiver system. This system can ach... [more] | WBS2007-10 pp.23-27 |
| AP | 2006-04-20 15:15 |
Miyagi | Tohoku Univ. | The reciprocity of the maximum directive gains of a transmitting array and a receiving array Kenichi Kagoshima, Shigeki Obote (Ibaraki Univ.) AP2006-8 |
[more] | AP2006-8 pp.39-44 |
| RCS, AP, WBS, SR, MW, MoNA (Joint) |
2006-03-01 10:00 |
Kanagawa | YRP | Configuration of UWB-IR Communication System with On-Off Keying Naoya Uego, Shigeki Obote, Kenichi Kagoshima (Ibaraki Univ.) |
UWB-IR utilizing RF oscillator has been proposed. However this configuration can not achieve novel performance of UWB-IR... [more] | WBS2005-66 pp.11-16 |
| RCS, AP, WBS, SR, MW, MoNA (Joint) |
2006-03-01 16:40 |
Kanagawa | YRP | Study on location method utilizing MIMO wireless LAN system Masahiro Yamane, Shigeki Obote, Kenichi Kagoshima (Ibaraki Univ.) |
In this paper, we propose a location method utilizing MIMO wireless LAN system. In our method, we estimate Direction Of ... [more] | AP2005-185 pp.75-80 |
| RCS, AP, WBS, SR, MW, MoNA (Joint) |
2006-03-01 17:00 |
Kanagawa | YRP | Study on expansion of communication range in passive RFID tag with multiple antenna Shigeki Obote, Kenichi Kagoshima (Ibaraki Univ.), Noritaka Matsumoto, Kenji Araki (Hitachi) |
Passive PFID tags extract power from a transmitting signal of R/W device and communicate with R/W device utilizing load ... [more] | AP2005-186 pp.81-86 |
| SIP | 2005-01-21 11:40 |
Aichi | Nagoya Institute of Technology | Study on hardware size of MMSE tapped delay line adaptive array antenna Shigeki Obote, Kenichi Kagoshima (Ibaraki Univ.) |
Tapped Delay Line Adaptive Array Antenna (TDL-AAA) can mitigate a interference signal and a multipath signal in time dom... [more] | SIP2004-116 pp.37-42 |
| AP | 2004-12-16 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on the maximum receiving power and voltage in an array antenna with mutual coupling Kenichi Kagoshima, Shigeki Obote, Yoshihiro Ichikawa, Masahiro Yamane (Ibaraki Univ.) |
[more] | AP2004-191 pp.5-10 |
| RCS | 2004-06-17 15:00 |
Miyagi | Tohoku University | Timing acquisition technique of adaptive array antenna employing sequential correlation coefficient calculation and maximum likelihood frequency offset compensation (SEAMA) Shigeki Obote, Yoshihiro Ichikawa, Kenichi Kagoshima (Ibaraki univ.) |
In this paper, we first show problems of a maximum likelihood timing synchronization method in a adaptive array antenna ... [more] | RCS2004-74 pp.25-30 |
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