Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ISEC, WBS, IT |
2017-03-09 16:15 |
Tokyo |
TOKAI University |
Different Orthogonal Code DS/CDMA with High Spectral Efficiency and Evaluations by Interference Cancellation Using Indoor Radio Wave Intensity Distriburtion Hirofumi Nakajo, Shin'ichi Tachikawa (NIT, Nagaoka) IT2016-116 ISEC2016-106 WBS2016-92 |
High data rate and high spectral efficiency more than LTE can be obtained by different orthogonal codes DS/CDMA communic... [more] |
IT2016-116 ISEC2016-106 WBS2016-92 pp.109-113 |
ITS |
2014-08-01 13:20 |
Tokyo |
The University of Tokyo |
Time-Space Interference Cancellation System Using Array Antenna and OMF for Inter-Vehicle Communications Masato Suzuki, Chika Sugimoto, Ryuji Kohno (YNU) ITS2014-10 |
In ITS, Inter-Vehicle-Communication (IVC) system is expected particularly important as core technology. IVC system using... [more] |
ITS2014-10 pp.13-16 |
RCS |
2014-06-17 13:40 |
Okinawa |
Okinawa-ken Seinenkaikan (Naha) |
Interference Cancellation System Using Array Antenna and OMF for Inter-Vehicle Communications Masato Suzuki, Chika Sugimoto, Ryuji Kohno (Yokohama National Univ.) RCS2014-46 |
In ITS, Inter-Vehicle-Communication (IVC) system is expected particularly important as core technology. IVC system using... [more] |
RCS2014-46 pp.81-85 |
RCS, SIP |
2012-01-26 10:25 |
Fukuoka |
Fukuoka Univ. |
Blind Multiuser Detection Based on Structured Total Least Squares Ippei Teshima (TUS), Nari Tanabe (Tokyo Univ. of Science , Suwa), Tomomi Ogawa, Toshihiro Furukawa (TUS) SIP2011-81 RCS2011-270 |
This paper proposes a blind multiuser detection based on total least squares for interference suppression of DS-CDMA sys... [more] |
SIP2011-81 RCS2011-270 pp.19-24 |
NLP |
2011-05-26 14:15 |
Kagawa |
Olive park olive memorial hall |
An Analysis of a High-Order Delay-Locked Loop in the Presence of White Channel Noise and Nonwhite Multiple Access Interference Keisuke Nagata, Hisato Fujisaka, Takeshi Kamio, Kazuhisa Haeiwa (Hiroshima City Univ.) NLP2011-4 |
This manuscript reports a procedure and results of probabilistic analysis of non-coherent delay-locked loop (NC-DLL) use... [more] |
NLP2011-4 pp.15-20 |
NLP |
2010-12-13 11:00 |
Tottori |
Yonago Convention Center |
An All-Coupled Probabilistic Network Model of Delay-Locked Loops Keisuke Nagata, Hisato Fujisaka, Takeshi Kamio, Kazuhisa Haeiwa (Hiroshima City Univ.) NLP2010-115 |
In this paper, we build a probabilistic 2J+1-site network which is a model of a delay-locked loop (DLL) in a CDMA commun... [more] |
NLP2010-115 pp.21-26 |
ITS, IEE-ITS, IPSJ-ITS |
2010-09-10 10:50 |
Tokyo |
|
Improving Performance of Inter-Vehicle Communication using LMS Adaptive Array Antenna Ken Yamamoto, Kohei Ohno, Makoto Itami (TUS) ITS2010-18 |
In this paper, LMS (Least Mean Square) adaptive array antenna is
applied to IVC(Inter-Vehicle Communication) in order t... [more] |
ITS2010-18 pp.13-18 |
ITS, WBS (Joint) |
2009-12-08 10:50 |
Kumamoto |
Kumamoto University |
Composition of Blind Type Adaptive Filter Based on Signal Subspace for DS/CDMA Systems with Antenna Array Tomokazu Takahashi (Hosei Univ.), Tsuyoshi Ichikawa (Tokyo Metro. Police Info-Com. Dep.), Kohei Otake (Hosei Univ.) WBS2009-36 |
In DS/CDMA communication systems, to improve the transmission efficiency, a blind or non-pilot-aided adaptive MMSE recei... [more] |
WBS2009-36 pp.1-6 |
SIP, RCS |
2009-01-23 13:20 |
Kumamoto |
Kumamoto University |
Analysis of Adaptive Reduced-Rank filter for DS/CDMA Communication System Tsuyoshi Ichikawa, Hironobu Taniguchi, Kohei Otake (Hosei Univ.), Noriyoshi Kuroyanagi (Chubu Univ.) SIP2008-155 RCS2008-203 |
In DS/CDMA communication systems, the introduction of array antennas is extremely effective to the communication capacit... [more] |
SIP2008-155 RCS2008-203 pp.183-188 |
WBS, ITS (Joint) |
2008-12-11 13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
On Code-Diversity and Partial Correlation Weight Coefficient Control Techniques in DS/CDMA Shiki Suzuki, Shin'ichi Tachikawa (Nagaoka University of Technology) WBS2008-47 |
This paper presents code-diversity and partial correlation weight coefficient control techniques to suppress multiple ac... [more] |
WBS2008-47 pp.7-12 |
AP, RCS (Joint) |
2008-11-21 10:10 |
Ishikawa |
Kanazawa Institute of Technology |
Blind Type Adaptive Reduced-Rank Filter Based on Signal Subspace for DS/CDMA Systems with Antenna Array Tomokazu Takahashi, Tsuyoshi Ichikawa, Kohei Otake (Hosei Univ.) RCS2008-147 |
In DS/CDMA communication systems, to improve the transmission efficiency, a blind or non-pilot-aided adaptive MMSE recei... [more] |
RCS2008-147 pp.101-106 |
NLP |
2008-08-01 10:25 |
Kochi |
|
A Statistical Analysis of Delay-Locked Loops in Asynchronous CDMA Communication Keisuke Nagata, Hisato Fujisaka, Takeshi Kamio, Chang-Jun Ahn, Kazuhisa Haeiwa (Hiroshima City Univ.) NLP2008-34 |
This manuscript reports a procedure and results of probabilistic analysis of delay-locked loops used in asynchronous DS/... [more] |
NLP2008-34 pp.7-12 |
NLP |
2008-03-28 15:45 |
Hyogo |
|
A Stochastic Method for the Analysis of Delay-Locked Loops in Quasi-Synchronous CDMA Communication Keisuke Nagata, Hisato Fujisaka, Takeshi Kamio, Chang-Jun Ahn, Kazuhisa Haeiwa (Hiroshima City Univ.) NLP2007-178 |
This manuscript reports a procedure and results of probabilistic analysis of delay-locked loops used in
quasi-synchrono... [more] |
NLP2007-178 pp.67-72 |
WBS |
2007-10-16 09:05 |
Hiroshima |
|
Blind Adaptive Reduced Dimension MMSE Receiver Based on Signal Subspace Method for DS/CDMA Communication Systems with Array Antennas Tsuyoshi Ichikawa, Kohei Otake (Hosei Univ.), Noriyoshi Kuroyanagi (Chubu Univ.) WBS2007-40 |
In DS/CDMA communication systems, the introduction of array antennas is extremely effective to the communication capacit... [more] |
WBS2007-40 pp.7-12 |
NLP |
2007-08-06 11:45 |
Shizuoka |
|
A Bridge Between Reduced-Rank Adaptive Filtering and Quadratic-Metric Projection Techniques
-- (none) -- Masahiro Yukawa, Gen Hori, Ken Umeno (RIKEN), Isao Yamada (Tokyo Inst. of Tech.) NLP2007-41 |
In this paper, we establish a relationship between the widely-studied
reduced-rank adaptive filtering and the recently ... [more] |
NLP2007-41 pp.29-34 |
WBS |
2006-10-26 13:30 |
Miyagi |
Akiu Resort Hotel Crescent (Sendai) |
Blind Adaptive MMSE Receiver Based on Signal Subspace Method for DS/CDMA Communication Systems with Array Antennas Tsuyoshi Ichikawa, Kohei Otake (Hosei Univ.), Noriyoshi Kuroyanagi (Chubu Univ.) |
In DS/CDMA communication systems, the introduction of array antennas is extremely effective to the communication capacit... [more] |
WBS2006-24 pp.1-6 |
SAT, WBS (Joint) |
2006-06-16 10:45 |
Shizuoka |
Numazu Industry Promotion Plaza |
Adaptive MMSE Receiver Based on Signal Subspace Method for DS/CDMA Communication Systems with Array Antennas Tsuyoshi Ichikawa, Kohei Otake (Hosei Univ.), Noriyoshi Kuroyanagi (Chubu Univ.) |
In DS/CDMA communication systems, the introduction of array antennas is extremely effective to the communication capacit... [more] |
WBS2006-2 pp.7-12 |
WBS |
2005-12-15 11:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
On a Performance of UWB/CDMA Adaptive Array Antenna System in a Multi-Path Fading Environment Naotoshi Itoh, Shin'ichi Tachikawa (Nagaoka Univ.of Tech.) |
In this paper, we show array antenna performances for UWB/CDMA in a multi-path fading environment.
And we propose a sys... [more] |
WBS2005-49 pp.13-18 |
WBS |
2005-12-15 14:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Performances of Multi Carrier-Frequency Interleaved Direct Sequence / Code Division Multiple Access (MC-FDS/CDMA) Hiroshi Komori, Shin'ichi Tachikawa (Nagaoka Univ. of Tech.) |
This paper presents BER performances of MC-DS/CDMA system using a
stepped frequency interleaver (abbreviated as MC-FD... [more] |
WBS2005-53 pp.37-42 |
RCS |
2005-11-17 14:40 |
Miyagi |
|
Reduced Dimension Adaptive Antenna Array MMSE Receiver with Linear Transform for DS/CDMA Communication Systems Tsuyoshi Ichikawa, Kohei Otake (Hosei Univ.), Noriyoshi Kuroyanagi (Chubu Univ.) |
In DS/CDMA communication systems, the introduction of array antennas is extremely effective to the communication capacit... [more] |
RCS2005-109 pp.13-18 |