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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMM, IE, LOIS, ITE-ME, IEE-CMN [detail] | 2012-08-27 15:50 |
Yamaguchi | Rotation Attack Tolerability of Digital Wartermarking Based on Two-Dimentional Two-Dimentional Complementary Pairs Katsuya Sadasue, Takahiro Matsumoto (Yamaguchi Univ.), Hideyuki Torii (Kanagawa Inst. of Tech.), Tetsuya Kojima (TNCT), Shinya Matsufuji (Yamaguchi Univ.)  LOIS2012-17 IE2012-49 EMM2012-40 |
In this paper, we propose and evaluate a new correlation-based watermarking scheme using two-dimensional complementary p... [more] | LOIS2012-17 IE2012-49 EMM2012-40 pp.31-35 |
|
| NS, RCS (Joint) |
2011-12-15 09:35 |
Yamaguchi | Yamaguchi University | On PSK-ZCZ-CDMA Systems under Carrier Frequency Deviation Junya Yoshida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.), Noriyoshi Kuroyanagi (Chubu Univ.) RCS2011-233 |
A quasi-synchronous CDMA system, which uses a ZCZ code as a spreading code called ZCZ-CDMA achieves co-channel free perf... [more] | RCS2011-233 pp.7-10 |
| NS, RCS (Joint) |
2011-12-15 15:05 |
Yamaguchi | Yamaguchi University | Proposal on User-MIMO Multistage Relay Transmission System having Route Separation Function Ryosuke Kunimitsu, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.), Noriyoshi Kuroyanagi (Chubu Univ.) NS2011-130 RCS2011-243 |
In this paper, we propose a user-MIMO (multi-input multi-output) multistage relay transmission system consisting of mult... [more] | NS2011-130 RCS2011-243 pp.67-71(NS), pp.63-67(RCS) |
| WBS | 2011-07-29 10:20 |
Kochi | Kochi City Culture-Plaza Cul-Port | Study on a block coding ZCZ-CDMA system for high-speed transmission Shinya Matsufuji (Yamaguchi Univ.), Takahide Matsuo (Hitachi Information & Communication Engineering), Takahiro Matsumoto (Yamaguchi Univ.), Noriyoshi Kuroyanagi (Cyubu Univ.) WBS2011-17 |
[more] | WBS2011-17 pp.41-45 |
| ISEC, IT, WBS | 2011-03-03 16:10 |
Osaka | Osaka University | Properties of ZCZ Codes Derived from Even-Shift Orthgonal Sequences Tomohiro Hayashida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.), Pingzhi Fan (Southwest Jiaotong Univ.) IT2010-89 ISEC2010-93 WBS2010-68 |
[more] | IT2010-89 ISEC2010-93 WBS2010-68 pp.127-130 |
| WBS | 2008-10-10 09:00 |
Yamaguchi | Yamaguchi Univ. | [Poster Presentation]
Construction of a Matched Filter for Integrand Code Using a Real-Valued Shift-Orthogonal Finite-Length Sequence Yuki Yamagata, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) WBS2008-38 |
In this paper, we proposed the compact construction of a matched filter for integrand code, which do not require the hi... [more] | WBS2008-38 pp.51-54 |
| WBS | 2008-10-10 09:00 |
Yamaguchi | Yamaguchi Univ. | [Poster Presentation]
On Bit-Error Rate Performance of ZCZ-SS/CDMA System Masashi Sasaki, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) WBS2008-39 |
ZCZ-SS/CDMA system, which can remove co-channel interference by mean of synchronization control and use of ZCZ sequence ... [more] | WBS2008-39 pp.55-58 |
| WBS | 2008-10-10 09:00 |
Yamaguchi | Yamaguchi Univ. | [Poster Presentation]
Properties of Multi-Dimensional Even-Shift Orthogonal Sequences Yukari Tsuchiyama, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) WBS2008-40 |
The even-shift orthogonal sequence (E-sequence) is a sequence, whose aperiodic auto-correlation function takes zero at a... [more] | WBS2008-40 pp.59-62 |
| CS, SIP, CAS | 2008-03-06 12:30 |
Yamaguchi | Yamaguchi University | Transmission Experiment of Optical ZCZ-CDMA System Yu Suwaki, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) CAS2007-108 SIP2007-183 CS2007-73 |
The optical ZCZ code, which is a set of pairs of binary and bi-phase sequences with zero correlation zone, can provide... [more] |
CAS2007-108 SIP2007-183 CS2007-73 pp.1-4 |
| CS, SIP, CAS | 2008-03-06 12:55 |
Yamaguchi | Yamaguchi University | Performance Evaluation of ZCZ-CDMA System Masashi Sasaki, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.), Noriyoshi Kuroyanagi (Chubu Univ.) CAS2007-109 SIP2007-184 CS2007-74 |
ZCZ-CDMA system, which can remove co-channel interference by mean of synchronization control and use of ZCZ sequence se... [more] | CAS2007-109 SIP2007-184 CS2007-74 pp.5-8 |
| CS, SIP, CAS | 2008-03-07 09:25 |
Yamaguchi | Yamaguchi University | Aperiodic Correlation Properties of Even-shift Orthogonal Sequences Kouki Funakoshi, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.), Naoki Suehiro (Tsukuba Univ.) CAS2007-125 SIP2007-200 CS2007-90 |
This paper discusses aperiodic auto/cross correlation properties of the even-shift orthogonal sequence (E-sequence) of l... [more] | CAS2007-125 SIP2007-200 CS2007-90 pp.1-4 |
| WBS | 2007-12-18 14:05 |
Tokyo | Study on Spreading Sequences for SS Systems Using ASK Modulation Akihito Shin, Takahiro Matsumoto, Shinya Matsufuji (Graduate School Yamaguchi univ.) WBS2007-52 |
This report discusses good sequence pairs of binary and biphase sequences, whose aperiodic cross-correlation function wi... [more] | WBS2007-52 pp.31-34 |
|
| WBS | 2007-10-15 16:10 |
Hiroshima | Construction of multi-dimensional even-shift orthogonal sequences Yukari Tsuchiyama, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) WBS2007-38 |
The even-shift orthogonal sequence(E-sequence) is a binary sequence whose out-of-phase aperiodic auto-correlation functi... [more] | WBS2007-38 pp.33-37 |
|
| WBS, SIP | 2007-08-07 13:35 |
Kochi | Green Hall (2nd fl.), Kochi Green-Kaikan | On properties of even shift orthogonal sequences Kouki Funakoshi, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) SIP2007-80 WBS2007-29 |
This paper investigates properties of the even-shift orthogonal sequence of length $2^n$, whose out-of-phase aperiodic a... [more] | SIP2007-80 WBS2007-29 pp.49-52 |
| IT, ISEC, WBS | 2007-03-16 10:45 |
Gunma | Gunma Univ. (Kiryu Campus) | On Bit-Error Rate Performance of Approximately Synchronized CDMA System Tatsuya Hisada, Shinya Matsufuji, Takahiro Matsumoto, Yoshihiro Tanada (Yamaguchi Univ.), Noriyoshi Kuroyanagi (Chubu Univ.), Naoki Suehiro (Tsukuba Univ.) |
[more] | IT2006-86 ISEC2006-141 WBS2006-83 pp.7-10 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-07 14:00 |
Kanagawa | YRP | A Multi-rate CDMA System with Block-Spreading Schemes for Anti-Interference and High Frequency Efficiency Mitsuhiro Tomita (Tokyo Univ. of Tech.), Noriyoshi Kuroyanagi (Chubu Univ.), Kohei Otake (Hosei Univ.), Naoki Suehiro (Univ. of Tsukuba), Shinya Matsufuji (Yamaguchi Univ.) |
[more] | WBS2006-51 pp.43-48 |
| WBS | 2005-12-16 10:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Composite Barker Sequence Spreading CDMA System using Overlapped Transmit Symbols
-- Improvement in Performance for Anti-Intersymbol-Interference -- Hisateru Hirose (Hosei Univ), Noriyoshi Kuroyanagi (Chubu Univ), Kohei Otake (Hosei Univ), Shinya Matsufuji (Yamaguchi Univ), Naoki Suehiro (Tsukuba Univ) |
The 4G mobile system has problems of degradation in transmission characteristics or reduction in frequency-efficiency, d... [more] | WBS2005-57 pp.7-12 |
| WBS | 2005-10-28 10:55 |
Shizuoka | Shizuoka University (Hamamatsu Campus) | Capacity Comparison on CDMA Systems for High Data Rate Transmission Mitsuhiro Tomita (Tokyo Univ. of Tech.), Noriyoshi Kuroyanagi (Chubu Univ.), Kohei Otake (Hosei Univ.), Naoki Suehiro (Tsukuba Univ.), Shinya Matsufuji (Yamaguchi Univ.) |
[more] | WBS2005-40 pp.7-12 |
| WBS | 2005-10-28 11:20 |
Shizuoka | Shizuoka University (Hamamatsu Campus) | Design of an Optical ZCZ Code Generator Takahiro Matsumoto, Shigeo Tsukiashi, Shinya Matsufuji, Yoshihiro Tanada (Yamaguchi Univ.) |
In this paper, we proposed the compact construction of a code generator for an optical ZCZ code, which is a set of pairs... [more] | WBS2005-41 pp.13-18 |
| SIP, WBS | 2005-07-14 13:00 |
Ehime | Ehime Univ. | Study on suitable spreading codes for ASK-CDMA systems Shouhei Honda, Shinya Matsufuji, Takahiro Matsumoto, Yoshihiro Tanada (Yamaguchi Univ.), Noriyoshi Kuroyanagi (Chubu Univ.) |
[more] | SIP2005-55 WBS2005-13 pp.31-34 |
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