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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, AP (Joint) |
2018-11-21 09:30 |
Okinawa | Okinawa Industry Support Center | Fundamental study of signal separation and interference control using independent component analysis Taichi Kasai, Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.)  RCS2018-191 |
[more] | RCS2018-191 pp.79-84 |
| RCS | 2018-10-19 09:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study on PAPR suppression using perturbation vector in OFDM Yasunao Sugimoto, Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.) RCS2018-165 |
In the OFDM transmission method, a method using extended signal points has been proposed as one of methods for reducing ... [more] | RCS2018-165 pp.77-82 |
| AP, SANE, SAT (Joint) |
2018-07-19 15:00 |
Hokkaido | Hokkaido Univ. | Evaluation of Position Estimation of a Human Body around a Vehicle by FDTD Propagation Analysis Yuki Ito, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.), Kiyokazu Ieda (Aisin Seiki Co, Ltd.) AP2018-56 |
As a method of estimating position of a human body around a vehicle, a sensing technique using radio wave is considered.... [more] | AP2018-56 pp.85-90 |
| AP | 2018-04-20 13:30 |
Tokyo | Hachijomachi-Shokokai | Evaluation of Improvement of SISO Propagation Loss and MIMO Channel Capacity by Active Propagation Control Ryo Araki, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) AP2018-10 |
The authors have proposed "Active Propagation Control "(APC) as a method to improve receiving transmission performance o... [more] | AP2018-10 pp.47-52 |
| RCS, SR, SRW (Joint) |
2018-02-28 11:30 |
Kanagawa | YRP | An OFDM system using nonlinear signal decomposition based on radio propagation characteristics and multiple antenna transmission Tatsunari Takeoka, Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.) RCS2017-332 |
In a mobile communication environment, OFDM transmission system using signal decomposition and spatial composition, in w... [more] | RCS2017-332 pp.87-92 |
| SIP, IT, RCS | 2018-01-23 10:00 |
Kagawa | Sunport Hall Takamatsu | Evaluation of Eavesdropping Resistance in Secret Information Transmission Scheme Using Signal Decomposition and Spatial Vector Composition Kazuki Tsuji, Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.) IT2017-85 SIP2017-93 RCS2017-299 |
As a countermeasure against eavesdropping in mobile communications, secret information transmission scheme using signal ... [more] | IT2017-85 SIP2017-93 RCS2017-299 pp.177-182 |
| AP, WPT (Joint) |
2018-01-19 09:10 |
Nara | ATR | Modeling of Propagation Loss of Ray-Tracing Data in an Urban Cellular Environment Based on Physical Considerations of Dominant Arriving Waves Tomoya Sugimoto, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) AP2017-161 |
In this paper, a propagation loss characteristic in an imaginary urban environment calculated using ray-tracing is model... [more] | AP2017-161 pp.57-62 |
| AP | 2017-08-24 11:00 |
Hokkaido | National Institute of Technology, Hakodate College | Dependence on Antenna Height of Human Body Shadowing Loss in an Indoor Environment Yuki Ito, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) AP2017-71 |
We have considered an indoor environment where line-of-sight between transmitting and received antennas is shadowed by h... [more] | AP2017-71 pp.19-22 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-19 13:20 |
Hokkaido | Hokkaido Univ. | A Study on OFDM Transmission using Multi Antenna Transmission based on Vector Decomposition of Complex Modulation Signal and Spatial Vector Composition Reception Tatsunari Takeoka, Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.) RCS2017-98 |
In a mobile communication environment, digital wireless transmission system using signal decomposition and spatial compo... [more] | RCS2017-98 pp.31-36 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-19 14:35 |
Hokkaido | Hokkaido Univ. | A Study on Sampling Method of Independent Time Series and Evaluation of Secret Key Capacity in Secret key Agreement Based on Fading Variation Keita Kuroyanagi, Hideiti Sasaoka, Hisato Iwai (Doshisha Univ.) RCS2017-101 |
There is increasing interesting about Secret key Agreement Scheme based on radio wave propagation characteristics as phy... [more] | RCS2017-101 pp.49-54 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 10:40 |
Hokkaido | Hokkaido Univ. | Performance Evaluation of Blind MIMO System Using Independent Component Analysis and Its Application to Secret Information Transmission Satoshi Kirino, Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.) RCS2017-134 |
This paper evaluated the performance of blind MIMO scheme using ICA in various multi-level QAM and MIMO-OFDM systems. As... [more] | RCS2017-134 pp.209-214 |
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | [Poster Presentation]
Analysis of Shadowing Loss in Inter-Vehicle Communication Environment with Slope Diffraction Shohei Kawasaki, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) |
In this paper, we discuss the shadowing loss by a blocking vehicle in an inter-vehicle communication environment. When t... [more] | |
| AP | 2017-05-19 11:00 |
Miyazaki | Hotel MERIEGES | Evaluation of Human Body Shadowing Loss in an Indoor Environment Yuki Ito, Kai Yoshida, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) AP2017-38 |
[more] | AP2017-38 pp.85-90 |
| AP, WPT (Joint) |
2017-01-19 14:50 |
Hiroshima | Hiroshima Institute of Technology | Analysis of car-cabin propagation characteristics by FDTD method using a vehicle 3D model Atsuki Morita, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) AP2016-135 |
Along with the recent spread of smartphones and tablet devices, demands for wireless communications such as wireless LAN... [more] | AP2016-135 pp.33-38 |
| RCS, AP (Joint) |
2016-11-25 10:25 |
Kyoto | Kyoto International Community House | Estimation of Propagation Properties at a Remote Location in a 3-Dimensional Space by a Planar Array Antenna Shunsuke Abe, Hisato iwai, Hideichi Sasaoka (Doshisha Univ.) AP2016-117 |
Authors have studied a method to estimate radio propagation properties at a remote location over the correlation distanc... [more] | AP2016-117 pp.59-64 |
| RCS | 2016-10-20 10:45 |
Kanagawa | YRP (Yokosuka) | Secret Key Transmission Scheme using Products of Secret Signals and Pseudo Gaussian Signals in MIMO system Riki Ichikawa, Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.) RCS2016-162 |
As a countermeasure against eavesdropping in wireless communications, secret information transmission schemes are propos... [more] | RCS2016-162 pp.53-58 |
| RCS | 2016-10-20 11:10 |
Kanagawa | YRP (Yokosuka) | Wireless Transmission Scheme using Signal Decomposition and Spatial Vector Composition Based on Radio Propagation Characteristics Kazuki Tsuji, Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.) RCS2016-163 |
In this paper, we propose the wireless transmission scheme using signal decomposition and spatial vector composition bas... [more] | RCS2016-163 pp.59-64 |
| RCS | 2016-10-20 11:35 |
Kanagawa | YRP (Yokosuka) | Study on Secret Information Sharing with Propagation Coefficient and Public Transmission of Antenna Weight Takumi Higuchi, Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.) RCS2016-164 |
In recent years, as a countermeasure against eavesdropping in wireless communication, physical layer security draw atten... [more] | RCS2016-164 pp.65-70 |
| AP | 2016-05-19 14:25 |
Hyogo | kobe Univ. | Performance Evaluation of Propagation Control Devices for Active Propagation Control Ryo Araki, Kenichiro Kamohara, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) AP2016-19 |
The authors have proposed "Active Propagation Control "(APC) " as a method to improve receiving transmission performance... [more] | AP2016-19 pp.17-22 |
| RCS, IT, SIP | 2016-01-19 14:45 |
Osaka | Kwansei Gakuin Univ. Osaka Umeda Campus | Wireless Steganography using Nonlinear Amplifier in OFDM system Keisuke Hokai, Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.) IT2015-96 SIP2015-110 RCS2015-328 |
As a countermeasure against eavesdropping in wireless communications the wireless steganography technique has been propo... [more] | IT2015-96 SIP2015-110 RCS2015-328 pp.261-266 |
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