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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2020-10-02 14:00 |
Okinawa | 2 sub sites and online (Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
Antenna Pattern Multiplexing for Receive Antennas with Massive Outputs and Reduced Cost Masato Saito (Ryukyu Univ.)  AP2020-72 |
We have been studied Antenna Pattern Multiplexing (APM) technique suitable for receivers of Single-Input Multiple-Outp... [more] |
AP2020-72 pp.23-28 |
| RCS | 2016-06-23 16:40 |
Okinawa | Univ. of the Ryukyus | [Invited Talk]
Studies on Receive Diversity and MIMO receivers based on the antenna with periodically variable antenna pattern Masato Saito (Ryukyu Univ.) RCS2016-74 |
In this talk, the author presents the studies conducted by the members of the author's laboratory on receive diversity a... [more] | RCS2016-74 p.165 |
| MICT, WBS | 2014-07-29 14:40 |
Osaka | Osaka City Univ. (Umeda Satellite) | A Study on Generalization of the ESPAR Antenna with Selective Energy Supply Yugo Shimizu, Minsoo Kim, Ryuji Kohno (Yokohama National Univ.) WBS2014-24 MICT2014-38 |
Recently, the high-speed digital communication system has been put to practical use. For the purpose of improving the co... [more] | WBS2014-24 MICT2014-38 pp.85-88 |
| AP | 2014-05-29 11:10 |
Okinawa | Okinawa Industory Support Center | Evaluation of Reception Properties of ESPAR Antenna with Periodically Variable Directivity Yusuke Idoguchi, Masato Saito (Ryukyu Univ.) AP2014-22 |
In this study, we made prototypes of ESPAR (Electronically Steerable Passive Array Radiator) antennas whose directivity ... [more] | AP2014-22 pp.17-22 |
| SIS | 2013-12-13 09:40 |
Tottori | Torigin Bunka Kaikan (Tottori) | Compressed Sensing based channel estimation for MIMO-OFDM with ESPAR antenna Diego Javier Reinoso Chisaguano, Takeshi Higashino, Minoru Okada (NAIST) SIS2013-45 |
We have proposed a Multiple Input Multiple Output-Orthogonal Frequency Division Multiplexing (MIMO-OFDM) receiver with a... [more] | SIS2013-45 pp.99-104 |
| MW | 2012-10-19 11:15 |
Tochigi | Utsunomiya Univ. | Tapping Tolerance Improvement by Applying ESPAR Antennas to Both Terminals in Wireless Secret Key Generator Yosuke Omori, Tadafumi Yoshida, Naoki Sakai, Hideyuki Uehara, Takashi Ohira (TUT) MW2012-103 |
As a countermeasure for eavesdropping in wireless communication, a wireless secret key generator using ESPAR(Electronica... [more] | MW2012-103 pp.125-128 |
| USN, AN, IPSJ-UBI (Joint) [detail] |
2012-05-17 16:00 |
Aichi | Toyohashi University of Technology | [Poster Presentation]
NAV setting criterion based on spatial correlation for improving spatial utilization efficiency in Ad Hoc Networks Masanori Oba, Yuichi Miyaji, Akito Kimijima, Hideyuki Uehara, Takashi Ohira (TUT) AN2012-7 |
Recently, many directional MAC protocols that assume the use of variables directional antenna have been proposed. An ad... [more] |
AN2012-7 pp.51-56 |
| AP | 2012-03-16 10:25 |
Shizuoka | Chuo public hall (Atami City) | Active Tapping Approach against Wireless Secret Key Sharing System Katsuhiro Fujiki, Tadafumi Yoshida, Takafumi Saito, Naoki Sakai, Hideyuki Uehara, Takashi Ohira (Toyohashi Tech) AP2011-206 |
Against the wireless secret key sharing system, this paper proposes a new active tapping approach that uses generation o... [more] | AP2011-206 pp.43-48 |
| IT, ISEC, WBS | 2012-03-01 10:55 |
Kanagawa | A Study on Single-RF Diversity Using Multiple Element ESPAR Antenna for IEEE 802.15.4 Yudai Katsuda, Minoru Okada (NAIST) IT2011-64 ISEC2011-91 WBS2011-65 |
This paper presents improvement of reliability for spread spectrum receiver based on IEEE 802.15.4 standard. Since the c... [more] | IT2011-64 ISEC2011-91 WBS2011-65 pp.111-115 |
|
| IT, ISEC, WBS | 2012-03-01 11:45 |
Kanagawa | Proposal of Green Receive Diversity Using White-spaces
-- Receive Diversity with ESPAR Antenna Using Arbitrary Frequency Band -- Masato Saito, Wataru Arita (Ryukyu Univ.) IT2011-66 ISEC2011-93 WBS2011-67 |
In this study, we propose a receive diversity technique called green white-space diversity. Concretely, the diversity... [more] |
IT2011-66 ISEC2011-93 WBS2011-67 pp.123-128 |
|
| AP, ITE-BCT | 2012-02-09 10:20 |
Hiroshima | NHK Hiroshima | Evaluation of Fundamental Characteristics of Wireless Terminal Authentication Scheme Based on Radio Propagation Characteristics Naoki Otani, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) AP2011-187 |
There is a problem of spoofing attack to legitimate users in wireless communication. As one of the countermeasures for t... [more] | AP2011-187 pp.13-18 |
| MoNA, AN, USN (Joint) |
2012-01-19 11:40 |
Mie | Todaya (Toba) | Development and evaluation of multi-hop communication testbed using GNU Radio/USRP and ESPAR antenna Akito Kimijima, Taichi Yamakawa, Yuichi Miyaji, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) AN2011-61 |
We have developed a wireless multi-hop communications testbed for various protocols with directional communication by us... [more] | AN2011-61 pp.37-42 |
| MoNA, AN, USN (Joint) |
2012-01-20 12:05 |
Mie | Todaya (Toba) | [Technology Exhibit]
Multi-hop communication testbed using GNU Radio/USRP and ESPAR antenna Akito Kimijima, Taichi Yamakawa, Masanori Oba, Yuichi Miyaji, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) MoMuC2011-50 AN2011-79 USN2011-85 |
We have developed a wireless multi-hop communications testbed for various protocols with directional communication by us... [more] | MoMuC2011-50 AN2011-79 USN2011-85 pp.79-80(MoMuC), pp.143-144(AN), pp.165-166(USN) |
| AP, WPT (Joint) |
2011-10-13 13:25 |
Kanagawa | Kanagawa Womens Center | Experimental Evaluation of Wireless Terminal Authentication Scheme Based on Radio Propagation Characteristics Naoki Otani, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) AP2011-80 |
There is a problem of spoofing attack to legitimate users in wireless communication. As one of the countermeasures for t... [more] | AP2011-80 pp.19-24 |
| AP, MW (Joint) |
2011-03-04 09:00 |
Ibaraki | Ibaraki Univ. | Demonstration of Wireless Secret Key Agreement System using ESPAR Antenna Kazumasa Uematsu, Takafumi Saito, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) AP2010-186 |
This paper presents a demonstration of wireless secret key agreement system using ESPAR antennas. We developed a USB-com... [more] | AP2010-186 pp.77-82 |
| AP, ITE-BCT | 2011-02-10 09:55 |
Tokyo | NHK Science Tech. Research Lab. | Trial Manufactuaring and Experiments of the Adaptive antenna Using the Rear Defogger
-- Broadband Characteristics and Degradation by Resistivity of Wire -- Noorsaliza Abdulla, Yoshihiko Kuwahara (Shizuoka Univ.) AP2010-167 |
We have proposed an adaptive antenna of VHF band for the vehicle using the defogger. The Defogger is used as the shared ... [more] | AP2010-167 pp.37-42 |
| AP | 2010-12-17 13:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on Performance of Pattern Diversity Reception in Outdoor to Indoor Radio Propagation Seiji Higuchi, Tokio Taga (Kwansei Gakuin Univ.) AP2010-127 |
In order to achieve a stable radio communication between a base station and a radio terminals mounted on a standstill ve... [more] | AP2010-127 pp.55-60 |
| AP, RCS (Joint) |
2010-11-12 11:25 |
Fukui | Fukui Univ. | Beam Steering Performance of 2-Element ESPAR Antenna : Element Length and Spacing Dependence Shota Mori, Yuki Kikuchi, Yuki Takatani, Sophanna Tang, Naoki Sakai, Hideyuki Uehara, Takashi Ohira (Toyohashi Tech.) AP2010-111 |
(To be available after the conference date) [more] | AP2010-111 pp.113-118 |
| WBS | 2010-10-07 14:00 |
Nara | Naramachi Center | Bit Error Rate Performance of Single-RF Diversity Based on ESPAR Antenna Minoru Okada, Satoshi Tsukamoto, Tomoya Kozu (NAIST) WBS2010-21 |
This paper presents a single-RF diversity scheme for spread spectrum receiver based on IEEE 802.15.4 standard. The prop... [more] |
WBS2010-21 pp.1-5 |
| MW | 2010-06-24 11:00 |
Shizuoka | Shizuoka Univ. | Variable Directivity Characteristics of Parallel Plate ESPAR Antenna Shota Mori, Yuki Kikuchi, Sophanna Tang, Naoki Sakai, Hideyuki Uehara, Takashi Ohira (Toyohashi Univ. of Tech.) MW2010-26 |
In this paper, we propose parallel plate 2-element ESPAR antenna for improving variable directivity characteristics. And... [more] | MW2010-26 pp.1-6 |
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