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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 09:15 |
Hokkaido | Hokkaido Univ. | Multi-Antenna Successive Interference Cancellation to improve reliability of V2V Communications Tatsuya Ute, Yuta Watanabe, Koya Sato, Takeo Fujii (UEC), Takayuki Shimizu, Onur Altintas (Toyota InfoTechnology Center)  SR2017-58 |
In this paper, we discuss the reliability of V2V (Vehicle-to-Vehicle) communications for realizing cooperative automated... [more] | SR2017-58 pp.173-178 |
| AP, SAT (Joint) |
2014-07-25 09:30 |
Gifu | Gero Citizen Hall | An inverted L-shaped probe fed horizontally polarized omni-directional antenna for relay nodes of 4G mobile communication systems Takayuki Suzuki, Takayuki Shimizu, Shigeki Takeda, Kenichi Kagoshima, Masahiro Umehira (Ibaraki Univ.) AP2014-59 |
For high speed mobile communication, a study on LTE-Advanced is being discussed. The increase of communication speed aro... [more] | AP2014-59 pp.61-66 |
| SR, RCS, SRW (Joint) |
2012-03-09 09:00 |
Kanagawa | YRP | Application of Interference Alignment to Inter-Vehicle Communications with Simultaneous Multi-User Transmission and Its Performance Evaluation Takayuki Shimizu (Doshisha Univ.), Akihisa Yokoyama (Toyota ITC USA), Hisato Iwai (Doshisha Univ.) RCS2011-358 |
Interference alignment (IA) is a transmission technique that achieves the maximum multiplexing gain of multiple-input mu... [more] | RCS2011-358 pp.253-258 |
| AP, SAT (Joint) |
2011-07-14 10:30 |
Nagano | Fac. Eng., Shinshu Univ. | Evaluation of Tolerance of Eavesdropping of Wireless Secret Key Agreement Using Array Antennas by FDTD Method Akira Nishida, Takayuki Shimizu, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) AP2011-35 |
[more] | AP2011-35 pp.47-50 |
| RCS | 2011-06-23 13:00 |
Okinawa | Ryukyu Univ. | Channel Capacity of Interference Alignment in MIMO Interference Channels with Channel Estimation Error and Channel Time-Variation Takayuki Shimizu (Doshisha Univ.), Akihisa Yokoyama (Toyota ITC USA), Hisato Iwai (Doshisha Univ.) RCS2011-44 |
Interference alignment (IA) is a transmission technique that improves the spatial multiplexing gain for multiple-input m... [more] | RCS2011-44 pp.55-60 |
| SANE | 2011-05-20 15:00 |
Kanagawa | National Defense Academy of Japan | Research on Realization of A High Power L-Band GaN Module Hisanori Irie, Hirotaka Hayashi, Takayuki Shimizu, Reiji Satou (TRDI), Takao Fujii (FSI), Akihiko Akasegawa, Hisao Shigematsu, Shouji Amatatsu, Masao Moriwaki (Fujitsu) SANE2011-13 |
[more] | SANE2011-13 pp.19-23 |
| RCS | 2011-04-21 14:20 |
Kanagawa | Keio University | Secret Key Agreement for Multiple Terminals Based on Radio Propagation Characteristics in Wireless Relaying Systems Takayuki Shimizu, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) RCS2011-7 |
We consider secret key agreement for multiple terminals based on radio propagation characteristics in a wireless relayin... [more] | RCS2011-7 pp.35-40 |
| RCS, MoNA, SR (Joint) |
2011-03-04 09:20 |
Kanagawa | YRP | Secret Information Transmission Scheme Using Information Dispersal in MIMO System Satoshi Tanaka, Takayuki Shimizu, Takayasu Kitano, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) RCS2010-282 |
[more] | RCS2010-282 pp.195-200 |
| AP | 2011-01-20 11:20 |
Saga | Saga Univ. | Development of Secret Key Agreement and Radio Source Localization Experimental System Based on Radio Propagation Characteristics Using Array Antennas Naoki Otani, Takayasu Kitano, Takayuki Shimizu, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) AP2010-138 |
As a countermeasure for eavesdropping and spoofing attack in wireless communications, new secret key agreement schemes a... [more] | AP2010-138 pp.31-36 |
| SAT, RCS (Joint) |
2010-08-27 13:20 |
Kagoshima | Kagoshima Univ. | Joint Multiuser Detection and Decoding in Coded MC-CDMA System
-- A Study on Quasi-Maximum-Likelihood Decoding using Ordered Statistics Algorithm -- Naoya Shibata, Takayuki Shimizu, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) RCS2010-99 |
(To be available after the conference date) [more] | RCS2010-99 pp.123-128 |
| RCS, AP (Joint) |
2009-11-27 11:15 |
Tokyo | Tokyo Inst. of Tech. | Analysis for Characteristic on 4 Ports MIMO Base Station using Polarization Antennas with Controled Beam Tilt Hiromichi Teratake, Shigeki Obote, Kenichi Kagoshima (Ibaraki Univ.), Takayuki Shimizu, Shinsuke Murano (Hitachi Cable) AP2009-133 |
When existing 2 ports polarization diversity antenna was configured by arranging 2 ports antenna horizontally, we invest... [more] | AP2009-133 pp.85-90 |
| RCS | 2009-06-25 16:00 |
Aichi | Nagoya University | Position Dependence of Key Capacity in Secret Key Agreement Scheme Using ESPAR Antenna Shunichi Kawamura, Takayuki Shimizu, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) RCS2009-34 |
As a countermeasure for eavesdropping in wireless communication, a new secret key agreement scheme using a variable dire... [more] | RCS2009-34 pp.37-42 |
| AP, SAT (Joint) |
2008-07-23 13:25 |
Hokkaido | Hokkaido University | A Study on Improvement of Tolerance for Eavesdropping in Key Agreement Scheme Using ESPAR Antenna Takayuki Shimizu, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) AP2008-43 |
As a countermeasure scheme against an eavesdropper in wireless communications, a key agreement scheme using an electroni... [more] | AP2008-43 pp.41-46 |
| ISEC, IT, WBS | 2008-02-28 16:55 |
Tokyo | A Study on Error Correction Using Block Turbo Codes in Key Agreement Scheme Based on Radio Propagation Takayuki Shimizu, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) IT2007-39 ISEC2007-136 WBS2007-70 |
As a countermeasure scheme against eavesdroppers in wireless communications, key agreement schemes, using an ESPAR (El... [more] |
IT2007-39 ISEC2007-136 WBS2007-70 pp.49-54 |
|
| RCS, SIP | 2008-01-24 16:40 |
Hiroshima | Hiroshima City Uni. | Multiuser Detection with Quasi-Maximum Likelihood estimation for MC-CDMA Systems Toyonobu Shibata, Takayuki Shimizu, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) SIP2007-153 RCS2007-156 |
This paper studies a multiuser detection with quasi-maximum likelihood estimation technique for MC-CDMA systems. In addi... [more] | SIP2007-153 RCS2007-156 pp.133-138 |
| IT, ISEC, WBS | 2007-03-16 11:35 |
Gunma | Gunma Univ. (Kiryu Campus) | Method for Reducing Computational Complexity of Soft-Decision Decoding Based on Ordered Statistics Takayuki Shimizu, Kenya Horai, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) |
This paper proposes a method for reducing computational complexity of soft-decision decoding based on ordered statistics... [more] | IT2006-113 ISEC2006-168 WBS2006-110 pp.167-172 |
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