Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCC, ISEC, IT, WBS |
2024-03-13 - 2024-03-14 |
Osaka |
Osaka Univ. (Suita Campus) |
A selection method of candidate constellation for the superimposed QAM signal method to reduce PAPR in OFDM system Takashi Aoki, Tsuyoshi Arai, Hiroshi Inai, Hideaki Wakabayashi (Okayama Prefectural Univ.) IT2023-122 ISEC2023-121 WBS2023-110 RCC2023-104 |
Modulated signal of Orthogonal Frequency Division Multiplexing (OFDM) systems tend to have a large peak-to-average power... [more] |
IT2023-122 ISEC2023-121 WBS2023-110 RCC2023-104 pp.294-299 |
IN, IA (Joint) |
2021-12-17 10:15 |
Hiroshima |
Higashi-Senda campus, Hiroshima Univ. (Primary: On-site, Secondary: Online) |
Improvement of delay reduction technology for fighting games using P2P communication Satoshi Shochiku, Hiroshi Inai, Tsuyoshi Arai, Hideaki Wakabayashi (Okayama Pref. Univ.) IN2021-21 |
In recent years, fighting games have been played all over the world, and through the use of the Internet, it is possible... [more] |
IN2021-21 pp.17-21 |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 10:10 |
Online |
Online (Zoom) |
PAPR characteristic of OFDM signal using QAM with a many-to-one mapping Takuma Kakiuchi, Tsuyoshi Arai, Hiroshi Inai, Hideaki Wakabayashi (Okayama Pref. Univ.) WBS2021-14 RCC2021-14 SAT2021-12 MICT2021-10 |
OFDM signals have high PAPR due to the nature of adding many subcarrier signals together. In this study, we focused on s... [more] |
WBS2021-14 RCC2021-14 SAT2021-12 MICT2021-10 pp.72-76(WBS), pp.72-76(RCC), pp.60-64(SAT), pp.50-54(MICT) |
CQ, CBE (Joint) |
2020-01-16 11:30 |
Tokyo |
NHK Science & Technology Research Laboratories |
Throughput improvement by enhancing the transmission probability and estimation method for the number of contenders under p-persistent CSMA/CA Kohei Futsuki (Okayama Pref. Univ. Grad. Sch.), Hiroshi Inai, Tsuyoshi Arai, Hideaki Wakabayashi (Okayama Pref. Univ.) CQ2019-114 |
The probability p of p-persistent CSMA/CA to maximize the throughput can be calculated from the packet length and the nu... [more] |
CQ2019-114 pp.41-45 |
CQ, CBE (Joint) |
2020-01-16 11:50 |
Tokyo |
NHK Science & Technology Research Laboratories |
An access method using fixed contention window in wireless LANs Yamato Watanabe, Hroshi Inai, Hideaki Wakabayashi, Tsuyoshi Arai (Okayama Pref. Univ.) CQ2019-115 |
In Wireless LANs, DCF is adopted as a standard access method.
In DCF, each node has a random waiting time within the ra... [more] |
CQ2019-115 pp.47-50 |
WBS |
2012-07-26 10:00 |
Aichi |
Nagoya Univ. |
[Poster Presentation]
A study on PAPR reduction for the three-valued OFDM signal Takuya Nakashima, Tsuyoshi Arai, Hiroshi Inai (Okayama Pref. Univ.) WBS2012-20 |
OFDM (Orthogonal Frequency Division Multiplexing) is a digital
modulation technique. The transmitted signal consists o... [more] |
WBS2012-20 pp.59-63 |
WBS |
2012-07-26 10:00 |
Aichi |
Nagoya Univ. |
[Poster Presentation]
Performance Evaluation of CSK Spread ALOHA with SIC under Nakagami-Rice fading Keisuke Sogo, Tsuyoshi Arai, Hiroshi Inai (Okayama Pref. Univ.) WBS2012-21 |
CSK Spread ALOHA system, combined Spread ALOHA system with Code Shift Keying (CSK), can improve the maximum throughput ... [more] |
WBS2012-21 pp.65-70 |
WBS |
2012-07-26 10:00 |
Aichi |
Nagoya Univ. |
[Poster Presentation]
PAPR reduction method for PC-OFDM system Tsuyoshi Arai (Okayama Pref. Univ.), Kouji Ohuchi, Syota Nishihara (Shizuoka Univ.) WBS2012-22 |
The Orthogonal Frequency Division Multiplexing (OFDM)
signal consists of many modulated orthogonal sub-carrier signals... [more] |
WBS2012-22 p.71 |
NS, PN (Joint) |
2007-12-21 09:45 |
Chiba |
Chiba Univ. |
A Connection Admission Control Method for Web Server Systems. Shinsuke Satake, Hiroshi Inai, Tsuyoshi Arai (Okayama Pref Univ.) NS2007-112 |
This paper proposes a connection admission control method for web sever systems.
The method is aimed to reduce the conn... [more] |
NS2007-112 pp.37-42 |
RCS, IN (Joint) |
2007-05-17 13:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Connection Admission Control Method for Web Server Systems Shinsuke Satake, Hiroshi Inai, Tsuyoshi Arai (Okayama Pref Univ.) IN2007-1 |
This paper proposes a connection admission control method for web sever systems.
The method is aimed to reduce the mean... [more] |
IN2007-1 pp.1-5 |
WBS |
2006-12-14 11:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Influence of multi-user interference on the Three-valued Spread ALOHA System Yusuke Ogose, Tsuyoshi Arai, Hiroshi Inai (Okayama Prefectural Univ.), Hiromasa Habuchi (Ibaraki Univ.) |
[more] |
WBS2006-37 pp.13-18 |
SIP, WBS |
2005-07-15 11:15 |
Ehime |
Ehime Univ. |
Throughput Performance of the TH-PSM ALOHA System Fumie Ono (Tokyo Univ. of Science), Hiromasa Habuchi (Ibaraki Univ.), Tsuyoshi Arai (Okayama Prefectural Univ.) |
[more] |
SIP2005-65 WBS2005-23 pp.11-14 |
CS, CAS, SIP |
2005-03-14 13:55 |
Okayama |
Okayama Prefectural University |
Proposal of a TH-PSM ALOHA System Fumie Ono (Tokyo Univ. of Science), Hiromasa Habuchi (Ibaraki Univ.), Tsuyoshi Arai (Okayama Prefectural Univ.) |
[more] |
CAS2004-84 SIP2004-127 CS2004-220 pp.17-20 |
CS, CAS, SIP |
2005-03-14 14:20 |
Okayama |
Okayama Prefectural University |
A study of spread ALOHA system with three-valued signaling and code shift keying Yusuke Ogose, Tsuyoshi Arai (Okayam Pref Univ.), Hiromasa Habuchi (Ibaraki Univ.), Hiroshi Inai (Okayam Pref Univ.) |
[more] |
CAS2004-85 SIP2004-128 CS2004-221 pp.21-26 |