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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 175  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP, SANE, SAT
(Joint)
2022-07-29
11:15
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
Evaluation of Secure Transmission Performance of Spatially-Selective Modulation in an Indoor Environment
Hitoro Yonawa, Yuka Morishima, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.)
 [more]
RCS 2022-06-17
10:05
Okinawa University of the Ryukyus, Senbaru Campus and online
(Primary: On-site, Secondary: Online)
A Study on Irregular Sparse Superposition Code for Massive NOMA Detection
Shinya Oishi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2022-58
Orthogonal multiple access (OMA) is finding it difficult to cope with the increase in wireless traffic due to the Intern... [more] RCS2022-58
pp.200-205
RCS 2022-06-17
10:15
Okinawa University of the Ryukyus, Senbaru Campus and online
(Primary: On-site, Secondary: Online)
A Study on Digital RF Aided Blind Self Interference Canceller for In-Band Full-Duplex
Nana Shimomura, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2022-59
Self Interference (SI) cancellation is essential to realize in-band full duplex (IBFD) communications. To solve this pro... [more] RCS2022-59
pp.206-211
RCS 2022-06-17
10:25
Okinawa University of the Ryukyus, Senbaru Campus and online
(Primary: On-site, Secondary: Online)
A Study on Support Vector Classification-Aided Regression with Ensemble Learning for GNSS Positioning
Shugo Maruyama, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2022-60
In Global Navigation Satellite System (GNSS) positioning, the receiver position is estimated by solving the nonlinear si... [more] RCS2022-60
pp.212-217
RCS 2022-06-17
10:35
Okinawa University of the Ryukyus, Senbaru Campus and online
(Primary: On-site, Secondary: Online)
A Study on Data-Driven Fine-Tuning for ICA-Aided Blind Signal Separation
Taisuke Nogami, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2022-61
Internet of Things (IoT) communications, which will plays an important role in the next-generation wireless communicatio... [more] RCS2022-61
pp.218-223
AP 2022-05-19
10:20
Hyogo Kobe Port Oasis
(Primary: On-site, Secondary: Online)
A Study on Performance Improvement of a Wave Source Location Estimation Technique Based on Received Power Distribution Model
Takato Akiyama, Seiryu Okamoto, Yuki Kawai, Ryo Goto (Doshisha Univ.), Satoru Shimizu (ATR/Doshisha Univ.), Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2022-12
A wave source location estimation technique based on the received power model has been proposed. In the technique, a mod... [more] AP2022-12
pp.7-11
RCS 2022-04-22
10:30
Osaka Osaka University, and online
(Primary: On-site, Secondary: Online)
[Encouragement Talk] A Study on Self-Interference Canceller Based on Differential Coding in IBFD for Wireless IoT Communications
Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2022-6
 [more] RCS2022-6
pp.24-29
RCS, SR, SRW
(Joint)
2022-03-04
14:30
Online Online Proximity sensor circuit and application to VNA
Satoru Shimizu (Doshisha Univ./ATR), Kazuki Shintani, Koudai Nagatomo, Hisato Iwai (Doshisha Univ.), Takuya Kurihara, Yoshinori Suzuki (ATR) SRW2021-90
Our research group has been researching and developing proximity sensor focusing on changes in antenna impedance. In the... [more] SRW2021-90
pp.96-99
AP, WPT
(Joint)
2022-01-20
13:10
Tottori Kenmin-Fureai-Kaikan
(Primary: On-site, Secondary: Online)
[Invited Lecture] Estimation of MIMO Channel Capacity in an Indoor Environment Using Ray-Tracing Method
Hiroto Yonawa, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2021-141
Multiple-input multiple-output (MIMO) system, which uses multiple transmit and receive antennas, has been studied as a m... [more] AP2021-141
pp.37-42
RCS, SIP, IT 2022-01-20
14:05
Online Online A Study on Extended DLDC-Aided Joint Signal Processing in Unified Optical and Wireless Channels
Yoshikatsu Wakabayashi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) IT2021-42 SIP2021-50 RCS2021-210
One of the solutions for utilizing the high-frequency band is to deploy multiple distributed units (DUs) under a central... [more] IT2021-42 SIP2021-50 RCS2021-210
pp.81-86
RCS, SIP, IT 2022-01-20
14:30
Online Online A Study on Deep Unfolding-Aided GNSS Positioning
Yuki Hayama, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) IT2021-43 SIP2021-51 RCS2021-211
In Global Navigation Satellite System (GNSS) positioning, the receiver position is estimated by solving the nonlinear si... [more] IT2021-43 SIP2021-51 RCS2021-211
pp.87-92
AP, RCS
(Joint)
2021-11-11
10:20
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
An analysis of improvement of anti-eavesdropping performance of spatially-selective modulation system
Hiroto Yonawa, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2021-111
 [more] AP2021-111
pp.61-66
AP 2021-10-07
13:00
Online Online [Poster Presentation] Improvement of Calculation Method of Arriving Waves from Road Direction by Constraint of Launched Rays
Toshiki Shimizu, Hisato Iwai, Shinsuke Ibi (Doshisha Univ) AP2021-72
In the ray tracing method, which is widely used to analyze the radio wave characteristics in mobile communication enviro... [more] AP2021-72
pp.24-25
AP 2021-10-07
14:25
Online Online [Poster Presentation] Examination of Detection Indicators for Distance Estimation of a Sensing Technique Based on Variation of Antenna Reflection Characteristics
Kazuki Shintani (Doshisha Univ.), Satoru Shimizu (Doshisha Univ./ATR), Hisato Iwai, Shinsuke Ibi (Doshisha Univ.), Takuya Kurihara, Yoshinori Suzuki (ATR) AP2021-85
When an object such as a human body exists near an antenna, various changes occur in the antenna characteristics. Utiliz... [more] AP2021-85
pp.68-69
AP 2021-10-07
14:25
Online Online [Poster Presentation] An Analysis of Anti-Eavesdropping Performance of Spatially-Selective Modulation using a Raytracing Channel Model
Hiroto Yonawa, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2021-86
As a physical layer anti-eavesdropping technique, we have proposed spatially-selective modulation (SSM) which uses multi... [more] AP2021-86
pp.70-71
RCS 2021-06-24
13:00
Online Online A Study on Recurrent Neural Network Aided GNSS Positioning
Kohei Nishioka, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2021-53
One method of positioning schemes with the aid of the global navigation satellite system (GNSS) is to approximately solv... [more] RCS2021-53
pp.145-150
RCS 2021-06-24
13:10
Online Online A Study on Gaussian Belief Propagation Detector for High-Dimensional OTFS Modulation
Yuya Ito, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.), Noboru Osawa, Kosuke Yamazaki, Yoji Kishi (KDDI Research) RCS2021-54
This paper proposes a demodulation (detection) scheme via Gaussian belief propagation (GaBP) for orthogonal time frequen... [more] RCS2021-54
pp.151-156
RCS 2021-06-24
13:20
Online Online A Study on Deep Unfolding-Aided Belief Propagation for Error Correction Decoding of CRC Code
Qilin Zhang, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2021-55
Internet of things (IoT), which plays an important role in the next-generation wireless communication infrastructure, te... [more] RCS2021-55
pp.157-162
RCS, SR, SRW
(Joint)
2021-03-03
10:35
Online Online A Study on Gaussian Belief Propagation with Whitening Filter for Faster-than-Nyquist Transmissions
Natsuki Yanai, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2020-205
This paper proposes a novel concatenated structure of whitening filter and iterative detector based on Gaussian belief p... [more] RCS2020-205
pp.13-18
RCS, SR, SRW
(Joint)
2021-03-05
10:30
Online Online A Study on Trainable Gaussian Belief Propagation Using Deep Unfolding for Large NOMA Detection
Ryuichi Kume, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2020-255
This paper compares transmission characteristics of sparse code multiple access (SCMA) and sparse superposition code (SS... [more] RCS2020-255
pp.240-245
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