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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| 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 |
| MoNA | 2016-08-02 13:20 |
Hyogo | Takigawa Memorial Hall (Kobe University) | Performance Comparison of Energy Efficiency for AODV and OLSR Naoki Aihara, Satoshi Yamazaki (NCT), Hideki Mizuno (Tokai Univ.), Kouji Ohuchi (Shizuoka Univ.) MoNA2016-18 |
[more] | MoNA2016-18 pp.59-64 |
| MICT, WBS | 2016-07-20 12:30 |
Tokyo | Ｔｏｋyo Institute of Technology | [Poster Presentation]
An Effective Shift Value Set for Blind Estimation in CSS-OFDM System Takahiro Kitazawa, Kouji Ohuchi (Shizuoka Univ.) WBS2016-16 MICT2016-17 |
OFDM (Orthogonal Frequency Division Multiplexing) signals often have high PAPR (Peak to Average Power Ratio), which caus... [more] | WBS2016-16 MICT2016-17 pp.27-32 |
| IN, RCS (Joint) |
2016-05-19 09:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Impact of Energy Efficiencies by Shadowing for Ad-hoc Network Satoshi Yamazaki, Naoki Aihara (NCT), Hideki Mizuno (Tokai Univ.), Kouji Ohuchi (Shizuoka Univ.) RCS2016-24 |
[more] | RCS2016-24 pp.1-6 |
| RCC, ASN, RCS, NS, SR (Joint) |
2015-07-31 11:15 |
Nagano | JA Naganoken Bldg. | Theoretical Analysis on Total Power Consumption in Linear Multi-hop Networks Satoshi Yamazaki (Numazu National College of Technology), Kouji Ohuchi (Shizuoka Univ.) SR2015-44 |
[more] | SR2015-44 pp.167-171 |
| WBS, MICT | 2015-07-21 12:30 |
Nara | Nara Institute of Science and Technology | [Poster Presentation]
BER performance of ACO-OFDM superposing several even subcarriers on odd ones Tomoyuki Kozu, Kouji Ohuchi (Shizuoka Univ.) WBS2015-16 MICT2015-20 |
In this paper, we propose a new optical wireless Orthogonal Frequency Division Multiplexing (OFDM) which is a developed ... [more] | WBS2015-16 MICT2015-20 pp.19-24 |
| ISEC, IT, WBS | 2015-03-02 16:40 |
Fukuoka | The University of Kitakyushu | Throughput Analysis Considering Route Shapes in Multi-hop Communication with Node Skipping Kohei Mimura, Kouji Ohuchi (Shizuoka Univ.) IT2014-88 ISEC2014-101 WBS2014-80 |
In this paper, the authors analyze the throughput in multi-hop networks with node skipping by simulation. Radio waves fl... [more] | IT2014-88 ISEC2014-101 WBS2014-80 pp.167-172 |
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