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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 43  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
CAS, CS 2021-03-02
13:50
Online Online Study on Combination of Phase Rotation and ASK for SD-SM-MIMO
Yuta Ida (Yamaguchi Univ.), Kazuki Maruta (Tokyo Tech.), Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) CAS2020-83 CS2020-90
For multiple-input multiple-output (MIMO) systems, SD-SM-MIMO which combines the space division multiplexing (SD) and sp... [more] CAS2020-83 CS2020-90
pp.65-70
CS, CAS 2020-02-28
09:50
Kumamoto   Study on CR-QRM-MLD for SD-SM-MIMO Applying Null Modulation
Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.), Kazuki Maruta (Chiba Univ.) CAS2019-115 CS2019-115
For the transmission technique for a multiple-input multiple-output (MIMO), the space division (SD) and the spatial modu... [more] CAS2019-115 CS2019-115
pp.99-104
WBS, SAT
(Joint)
2019-05-15
13:25
Aichi MEIJO University (Tempaku campus) On Polyphase Cpmplementary Sequence Sets
Syutaro Takehara, Sho Kuroda, Takahiro Matsumoto, Yuta Ida, Shinya Matsufuji (Yamaguchi Univ.) WBS2019-2
 [more] WBS2019-2
pp.7-11
WBS, SAT
(Joint)
2019-05-15
13:50
Aichi MEIJO University (Tempaku campus) On Construction of Optical ZCZ Codes
Tomoya Gyobu, Takahiro Matsumoto, Yuta Ida, Shinya Matsufuji (Yamaguchi Univ.) WBS2019-3
 [more] WBS2019-3
pp.13-16
CAS, CS 2019-03-09
10:50
Kanagawa Shonan Institute of Technology Achievement of Channel Estimation Based on Complex TFI and Linear Interpolation for SP-OFDM
Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) CAS2018-149 CS2018-117
In an orthogonal frequency division multiplexing (OFDM), the pilot signal is utilized for the channel estimation (CE).Ho... [more] CAS2018-149 CS2018-117
pp.59-64
CAS, CS 2019-03-09
11:15
Kanagawa Shonan Institute of Technology On Polyphase Sequence Sets with Low Correlation Properties
Yuhei Ohashi, Sho Kuroda, Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) CAS2018-150 CS2018-118
In recent years, Zadoff-Chu sequence which is a polyphase sequence set has been used as synchronization sequences and s... [more] CAS2018-150 CS2018-118
pp.65-70
RCS, SIP, IT 2019-01-31
13:20
Osaka Osaka University Design of Matched Filter Bank of Polyphase ZCZ Codes
Sho Kuroda, Takahiro Matsumoto, Yuta Ida, Shinya Matsufuji (Yamaguchi Univ.) IT2018-47 SIP2018-77 RCS2018-254
Sequence sets with zero correlation zones (Zero Correlation Zones), called ZCZ codes, can provide interference cancellat... [more] IT2018-47 SIP2018-77 RCS2018-254
pp.71-75
CQ
(2nd)
2017-10-17
11:20
Fukuoka Nishijin Plaza, Kyushu Univ. [Poster Presentation] Evaluation of Iterative Equalization Based on Estimated Variance and Threshold for Asymmetric SM-MIMO
Naoya Murokawa, Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.)
 [more]
CS 2016-07-08
11:15
Okinawa Miyakojima Hirara-kou terminal bldg. Interleaved MUDiv Block Allocation and Optimum Power Control for SC-FDMA
Yuta Ida, Tomohito Sasaki, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) CS2016-28
In a single carrier-frequency division multiple access (SC-FDMA), there are the localized and interleaved subcarrier all... [more] CS2016-28
pp.105-109
WBS, MICT 2015-07-21
12:30
Nara Nara Institute of Science and Technology [Poster Presentation] Study on Construction of bent-type ZCZ Codes
Akihiro Kameno, Shinya Matsufuji (Yamaguchi Univ.), Takafumi Hayashi (Univ. of Aize), Sho Kuroda (FX systems), Yuta Ida, Takahiro Matsumoto (Yamaguchi Univ.) WBS2015-18 MICT2015-22
This paper discusses a set of sequences with a zero correlation zone that their Fourier transform over $GF(p)$ of corres... [more] WBS2015-18 MICT2015-22
pp.31-34
WBS, MICT 2015-07-22
11:50
Nara Nara Institute of Science and Technology On a bent type ZCZ code and its application to CDMA
Shinya Matsufuji (Yamaguchi Univ.), Takafumi Hayashi (Univ. of Aizu), Sho Kuroda (FX Systems), Yuta Ida, Takahiro Matsumoto (Yamaguchi Univ.) WBS2015-26 MICT2015-30
This paper defines a set of sequences with a zero correlation zone, that their Fourier transform over GF(p) of correspon... [more] WBS2015-26 MICT2015-30
pp.69-74
ISEC, IT, WBS 2015-03-02
17:05
Fukuoka The University of Kitakyushu On Block Spreading ZCZ-CDMA for High-Speed Transmission
Sho Kuroda (FX Systems), Kazuhiro Kobayashi, Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) IT2014-89 ISEC2014-102 WBS2014-81
ZCZ-CDMA with a block spreading technique (BC-ZCZ-CDMA), that a data block is decoded by using a spreading sequence with... [more] IT2014-89 ISEC2014-102 WBS2014-81
pp.173-178
CAS, CS 2015-02-27
11:40
Tottori Tottori University Achievement of Packet Splitting and Adaptive Modulation Based on Same Feedback Information for DF Cooperative Communications
Yuta Ida, Eichiroh Nishikuma (Yamaguchi Univ.), Chang-Jun Ahn (Chiba Univ.), Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) CAS2014-136 CS2014-108
For the technique with several channels as multiple-input multiple-output (MIMO) systems, cooperative communications has... [more] CAS2014-136 CS2014-108
pp.91-94
WBS, ITS
(Joint)
2014-12-18
12:30
Kumamoto Kumamoto University [Poster Presentation] Influence of ISI on Optical ZCZ-CDMA Systems With Diffuse Link
Masanori Kurashita, Takahiro Matsumoto (Yamaguchi Univ.), Hideyuki Torii (KAIT), Yuta Ida, Shinya Matsufuji (Yamaguchi Univ.) WBS2014-45
(To be available after the conference date) [more] WBS2014-45
pp.37-41
SRW 2014-10-27
11:35
Chiba Chiba University Enhanced Channel Estimation Based on Interference Variance for AF Relay C-HTRCI-MIMO/OFDM
Yuta Ida (Yamaguchi Univ.), Chang-Jun Ahn (Chiba Univ.), Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) SRW2014-27
To achieve high quality communications, amplify-and-forward (AF) relay multiple-input multiple-output (MIMO) orthogonal ... [more] SRW2014-27
pp.13-18
RCS 2014-10-16
11:00
Kanagawa Keio Univ. On a Multicarrier Code Division Multiple Access System without Interference for High Speed Transmission
Ainiwan Abudoukeremu (Yamaguchi Univ.), Sho Kuroda (FX Systems), Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) RCS2014-160
This report proposes a multicarrier code division multiple access (MC-CDMA) scheme without the multiple access interfere... [more] RCS2014-160
pp.25-30
RCS, AP
(Joint)
2013-11-21
10:25
Shimane Matsue Terrsa Non-linear Fast Fading Compensation for HTRCI-MIMO/OFDM with QRM-MLD and Channel Ranking
Yuta Ida (Yamaguchi Univ.), Masanori Yofune (Hiroshima City Univ.), Chang-Jun Ahn (Chiba Univ.), Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) RCS2013-186
In multiple-input multiple-output orthogonal frequency division multiplexing (MIMO/OFDM) systems, large complexity is co... [more] RCS2013-186
pp.73-77
SIP, RCS 2013-02-01
09:00
Hiroshima Viewport-Kure-Hotel (Kure) Study on Synchronization Acquisition of ZCZ-CDMA System
Akinori Ueganna, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) SIP2012-112 RCS2012-269
The ZCZ-CDMA system is characterized by application of quasi-synchronous system and use of spreading sequences with a ze... [more] SIP2012-112 RCS2012-269
pp.183-188
ITS, WBS
(Joint)
2012-11-26
14:45
Kumamoto Kumamoto Univ. [Poster Presentation] Study on Error Performance of Block Coding ZCZ-CDMA systems over Rayleigh Fading Channels
Akihiro Oota, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) WBS2012-41
Quasi-synchronous CDMA systems using a ZCZ code called ZCZ-CDMA systems can remove co-channel interferences, simplify ha... [more] WBS2012-41
pp.27-32
EMM, IE, LOIS, ITE-ME, IEE-CMN [detail] 2012-08-27
15:25
Yamaguchi   On Digital Watermarking Decoding Using an Embedded Image
Takayuki Hirano, Shinya Matsufuji, Takahiro Matsumoto (Yamaguchi Univ.) LOIS2012-16 IE2012-48 EMM2012-39
The correlation-based digital watermarking using two-dimensional complementary sequences has high tolerance to compressi... [more] LOIS2012-16 IE2012-48 EMM2012-39
pp.25-30
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