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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCC, ISEC, IT, WBS | 2024-03-14 14:15 |
Osaka | Osaka Univ. (Suita Campus) | Performance evaluation of throughput increase method in Optical wireless OFDM system in multipath channel. Yutaka Munakata, Kouji Ohuchi (Shizuoka Univ.)  IT2023-125 ISEC2023-124 WBS2023-113 RCC2023-107 |
To ease the shortage of radio frequency resources, optical wireless communications (OWC) are attracting much attention. ... [more] | IT2023-125 ISEC2023-124 WBS2023-113 RCC2023-107 pp.312-316 |
| ITS, WBS, RCC | 2023-12-21 15:15 |
Okinawa | (Primary: On-site, Secondary: Online) |
Throughput increase method in Optical wireless OFDM system using precoding matrix selection Yutaka Munakata, Kouji Ohuchi (Shizuoka Univ.) WBS2023-45 ITS2023-28 RCC2023-39 |
To ease the shortage of radio frequency resources, optical wireless communications (OWC) is attracting much attention. ... [more] |
WBS2023-45 ITS2023-28 RCC2023-39 pp.87-91 |
| RCC, ITS, WBS | 2022-12-14 10:40 |
Shiga | Ritsumeikan Univ. BKC (Primary: On-site, Secondary: Online) |
A decision feedback channel estimation method using a linear extrapolation based equalization for OFDM systems Masato Kibune, Kouji Ohuchi (Shizuoka Univ.) WBS2022-44 ITS2022-20 RCC2022-44 |
(To be available after the conference date) [more] | WBS2022-44 ITS2022-20 RCC2022-44 pp.54-59 |
| MICT, WBS | 2022-07-25 09:30 |
Okayama | Okayama Prefectural University | [Poster Presentation]
Proposal of Color Shift Keying with luminous color control in Visible Light Communication Motoharu Ema, Kouji Ohuchi (Shizuoka Univ.) WBS2022-17 MICT2022-17 |
Color shift keying (CSK) is an intensity modulation method for visible light communication proposed in IEEE 802.15.7. In... [more] | WBS2022-17 MICT2022-17 pp.1-5 |
| MICT, WBS | 2022-07-25 10:55 |
Okayama | Okayama Prefectural University | [Poster Presentation]
A method of channel estimation using two grouped impulse responses for OFDM system Masato Kibune, Kouji Ohuchi (Shizuoka Univ.) WBS2022-26 MICT2022-26 |
For orthogonal frequency division multiplexing (OFDM) communication system, a decision feedback channel estimation (DFCE... [more] | WBS2022-26 MICT2022-26 pp.53-58 |
| WBS, IT, ISEC | 2021-03-04 13:20 |
Online | Online | [Poster Presentation]
Performance evaluation of ACO-OFDM method with dither signal for PAPR reduction Daiki Harada, Kouji Ohuchi (Shizuoka Univ.) IT2020-126 ISEC2020-56 WBS2020-45 |
In radio communication, there is a scheme that can reduce the peak power of the OFDM (Orthogonal Frequency Division Mul... [more] |
IT2020-126 ISEC2020-56 WBS2020-45 pp.92-97 |
| WBS, IT, ISEC | 2021-03-05 09:25 |
Online | Online | Blind Estimation of Carrier Frequency Offset and Symbol Time Offset using WFrFT Toshifumi Kojima, Kouji Ohuchi (Shizuoka Univ.) IT2020-138 ISEC2020-68 WBS2020-57 |
In this paper, we present a blind estimation method to detect carrier frequency offset (CFO) and symbol time offset (STO... [more] | IT2020-138 ISEC2020-68 WBS2020-57 pp.160-165 |
| RCC, ITS, WBS | 2019-11-06 17:00 |
Nara | Nara Institute of Science and Technology | Investigation into information transmission efficiency in OFDM system with precoding matrix selection Eiichi Hirahara, Kouji Ohuchi (Shizuoka Univ.) WBS2019-38 ITS2019-29 RCC2019-69 |
[more] | WBS2019-38 ITS2019-29 RCC2019-69 pp.77-80 |
| WBS, ITS, RCC | 2018-12-07 15:15 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | Error Rate Performance of Generalised Space Shift Keying Using a Position Sensitive Detector and a Number of LEDs Kouki Kozakai, Kouji Ohuchi (Shizuoka Univ.) WBS2018-71 ITS2018-54 RCC2018-102 |
GSSK (Generalised Space Shift Keying) is a modulation scheme used for visible light communications. In GSSK, we use sev... [more] |
WBS2018-71 ITS2018-54 RCC2018-102 pp.243-248 |
| WBS, ITS, RCC | 2018-12-07 16:05 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | Influence of Non-linear Amplifier in OFDM System with Increasing Transmission Information Ryohei Iwasaki, Kouji Ohuchi (Shizuoka Univ.) WBS2018-73 ITS2018-56 RCC2018-104 |
An OFDM (Orthogonal Frequency Division Multiplexing) system needs a large amount of transmission information for improve... [more] | WBS2018-73 ITS2018-56 RCC2018-104 pp.255-260 |
| WBS | 2018-10-12 13:30 |
Hiroshima | National Institute of Technology, Hiroshima College | Effective PAPR Reduction Method in OFDM by Using Precoding Matrix Ryohei Iwasaki, Kouji Ohuchi (Shizuoka Univ.) WBS2018-18 |
An OFDM (Orthogonal Frequency Division Multiplexing) signal has a drawback of a high PAPR (Peak to Average Power Ratio).... [more] | WBS2018-18 pp.1-6 |
| WBS | 2018-10-12 14:45 |
Hiroshima | National Institute of Technology, Hiroshima College | Evaluation of Communication Distance in Generalised Space Shift Keying Using a Position Sensitive Detector Kouki Kozakai, Kouji Ohuchi (Shizuoka Univ.) WBS2018-21 |
GSSK (Generalised Space Shift Keying) is a modulation scheme used for visible light communications. In GSSK, we use sev... [more] |
WBS2018-21 pp.19-23 |
| ITS, WBS, RCC | 2017-12-15 10:20 |
Okinawa | Tiruru/Okinawa Jichikaikan | Application of parallel combinatory transmission to Spatial OFDM on LCD-Camera communications Joji Takatsuka, Kouji Ohuchi (Shizuoka Univ.) WBS2017-66 ITS2017-43 RCC2017-82 |
Spatial OFDM(Orthogonal Frequency Division Multiplexing) which extends optical OFDM to spatial signal has been proposed.... [more] | WBS2017-66 ITS2017-43 RCC2017-82 pp.173-178 |
| ITS, WBS, RCC | 2017-12-15 13:55 |
Okinawa | Tiruru/Okinawa Jichikaikan | Prolonging lifetime of nodes by route reconstruction method using sequence numbers in AODV Yuta Suzuki, Kouji Ohuchi (Shizuoka Univ.) WBS2017-78 ITS2017-55 RCC2017-94 |
Multihop communication, in which mobile terminals form a network without the infrastructure, is a promising technique to... [more] | WBS2017-78 ITS2017-55 RCC2017-94 pp.245-250 |
| WBS, MICT | 2017-07-13 13:45 |
Shizuoka | ACT CITY | [Poster Presentation]
Atmospheric Turbulence Effect in MDPolSK with Estimation of Inclined Polarization Axes Yusuke Ito, Kouji Ohuchi (Shizuoka Univ.) WBS2017-9 MICT2017-11 |
Multilevel polarization shift keying (MPolSK) is an optical modulation method, in which state of polarization changes ac... [more] | WBS2017-9 MICT2017-11 pp.7-12 |
| WBS, MICT | 2017-07-13 13:45 |
Shizuoka | ACT CITY | [Poster Presentation]
Effects of Clipping and Quantization on the Performance of Superposed Spatial ACO-OFDM Joji Takatsuka, Kouji Ohuchi (Shizuoka Univ.) WBS2017-11 MICT2017-13 |
We have been focused on LCD-camaera communications whitch is one of the visible light communications (VLCs) and we have ... [more] | WBS2017-11 MICT2017-13 pp.19-24 |
| MoNA, IPSJ-MBL, IPSJ-DPS, IPSJ-ITS | 2017-06-02 15:10 |
Okinawa | Chatan-cho Mihama MS | Performance Evaluation of Energy Efficiency with Ad-hoc Routing Under Shadowing Environment Satoshi Yamazaki, Yuta Kuwahara (NCT), Hideki Mizuno (Tokai Univ.), Kouji Ohuchi (Shizuoka Univ.) MoNA2017-6 |
[more] | MoNA2017-6 pp.241-246 |
| COMP, IPSJ-AL | 2017-05-13 13:30 |
Nagasaki | Practical Linear-Time Algorithm for Estimation of Silhouette after Folding Crease Pattern Koji Ouchi, Kazuaki Yamazaki, Ryuhei Uehara (JAIST) COMP2017-8 |
In the recent years, a variety of software to simulate origami have been developed to investigate the possibility of app... [more] | COMP2017-8 pp.55-60 |
|
| RCS, IN, NV (Joint) |
2017-05-11 11:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Theoretical Analysis for Throughput of Multi-Hop Communications Based on Dynamic Multi-Hopping Ryuji Asakura, Satoshi Yamazaki (NCT), Kouji Ohuchi (Shizuoka Univ.) RCS2017-35 |
[more] | RCS2017-35 pp.29-33 |
| WBS | 2016-10-06 13:00 |
Kanagawa | National Defense Academy | [Poster Presentation]
Transmitter for Superposed ACO-OFDM Considering Interference from Odd Subcarriers Tomoyuki Kozu, Kouji Ohuchi (Shizuoka Univ.) WBS2016-35 |
In this paper, we propose a new transmitter for Superposed ACO-OFDM which is based on ACO-OFDM. In SACO-OFDM, we can tr... [more] |
WBS2016-35 pp.17-22 |
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