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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 125  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, AP, UWT
(Joint)
2020-11-25
10:15
Online Online A Study on Joint Channel and Data Estimation via Belief Propagation for Correlated Large MIMO Systems
Kenta Ito, Takumi Takahashi (Osaka Univ), Shinsuke Ibi (Doshisha Univ), Seiichi Sampei (Osaka Univ)
 [more]
AP 2020-10-02
11:35
Okinawa 2 sub sites and online
(Primary: Online, Secondary: On-Site)
Performance Improvement of Space Selective Modulation by Increasing Number of Transmitting Antennas
Daiki Fukushima, Hideichi Sasaoka, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.)
 [more]
MW, AP
(Joint)
2020-09-24
13:50
Online Online [Poster Presentation] Investigation of Fading Correlation Characteristics Considering Human Body Shadowing
Takato Akiyama, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2020-53
(To be available after the conference date) [more] AP2020-53
pp.94-95
MW, AP
(Joint)
2020-09-24
13:50
Online Online [Poster Presentation] Analysis of LOS (Line-of-Sight) Probability in Simultaneous Connection of Multiple Base Stations.
Ryo Goto, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2020-54
(To be available after the conference date) [more] AP2020-54
pp.96-97
MW, AP
(Joint)
2020-09-24
13:50
Online Online [Poster Presentation] A Study on Position Estimation Method of Unknown Signal Source Based on Received Signal Strength
Yuki Kawai, Seiryu Okamoto, Ryo Goto, Takato Akiyama (Doshish Univ.), Satoru Simizu (ATR/Doshish Univ.), Hisato Iwai, Shinsuke Ibi (Doshish Univ.) AP2020-55
(To be available after the conference date) [more] AP2020-55
pp.98-99
SAT, RCS
(Joint)
2020-08-21
14:30
Online Online A Study on Self-Interference Canceller Based on Differential Coding in In-Band Full-Duplex Communication in Pilot Contamination Environments
Kensuke Tomita, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2020-87
 [more] RCS2020-87
pp.43-48
AP, SANE, SAT
(Joint)
2020-07-16
11:35
Online Online [Invited Lecture] Consideration on Efficient Calculation of Ray-Tracing Based on Simple Modeling of Actual Environment and Restriction of Propagation Paths
Kentaro Yamane, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2020-16
In this paper, we consider an efficient calculation method of ray-tracing based on simple modeling of actual environment... [more] AP2020-16
pp.39-44
SR, NS, SeMI, RCC, RCS
(Joint)
2020-07-09
13:50
Online Online A Study on Deep Unfolding-aided Gaussian Belief Propagation for Correlated Large MIMO Signal Detection
Daichi Shirase, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Kazushi Muraoka, Naoto Ishii (NEC), Seiichi Sampei (Osaka Univ.) RCC2020-6 NS2020-35 RCS2020-69 SR2020-14 SeMI2020-6
 [more] RCC2020-6 NS2020-35 RCS2020-69 SR2020-14 SeMI2020-6
pp.25-30(RCC), pp.25-30(NS), pp.67-72(RCS), pp.31-36(SR), pp.19-24(SeMI)
RCS 2020-06-25
13:00
Online Online A Study on DLDC-Aided Joint Signal Processing for Unified Optical and Wireless Channels
Yoshikatsu Wakabayashi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2020-35
One of the solutions for utilizing the high-frequency band is to deploy multiple distributed units (DU) under a central ... [more] RCS2020-35
pp.73-77
RCS 2020-06-25
15:20
Online Online Bilinear Gaussian Belief Propagation for Iterative Channel and Data Estimation in Large MIMO Systems
Kenta Ito, Takumi Takahashi (Osaka Univ), Shinsuke Ibi (Doshisha Univ), Seiichi Sampei (Osaka Univ) RCS2020-40
 [more] RCS2020-40
pp.103-108
RCS 2020-06-25
15:45
Online Online A Study on Trainable Gaussian Belief Propagation Using Deep Unfolding for Large MIMO Signal Detection
Daichi Shirase, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Kazushi Muraoka, Naoto Ishii (NEC), Seiichi Sampei (Osaka Univ.) RCS2020-41
 [more] RCS2020-41
pp.109-114
RCS 2020-06-26
10:25
Online Online A Study on GNSS Positioning using Neural Network
Yuki Hayama, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2020-43
 [more] RCS2020-43
pp.121-126
RCS 2020-06-26
10:50
Online Online A Study on Iterative Detection and Decoding for LoRa Modulation
Takuya Mihara, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2020-44
This paper clarifies derivations of log-likelihood ratios (LLRs), which are the soft decision value output of the LoRa d... [more] RCS2020-44
pp.127-132
RCS 2020-06-26
11:15
Online Online A Study on Gaussian Belief Propagation for Sparse Superposition Code in Massive NOMA Detection
Ryuichi Kume, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2020-45
In this paper, we propose an iterative detection strategy of Gaussian belief propagation (GaBP) for non-orthogonal multi... [more] RCS2020-45
pp.133-138
AP 2020-05-22
11:35
Okinawa Tiruru Okinawa (Naha-city) Performance Improvement of Space Selective Modulation by Increasing Number of Transmitting Antennas
Daiki Fukushima, Hideichi Sasaoka, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.)
 [more]
RCS, SR, SRW
(Joint)
2020-03-04
10:35
Tokyo Tokyo Institute of Technology [Encouragement Talk] LUT-based Approximate Message Passing Using Information Bottleneck for Massive MIMO Detection
Liwen Wang, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) RCS2019-335
 [more] RCS2019-335
pp.81-86
RCS, SR, SRW
(Joint)
2020-03-05
10:35
Tokyo Tokyo Institute of Technology A Study on Indoor Localization for a Multiuser Environment based on Unified Fingerprint of Wi-Fi and Bluetooth Low Energy using Machine Learning
Shunsuke Tsuchida, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) RCS2019-353
In recent years, services using geo-location information of smartphones and tablets have been expanding.Although GNSS (G... [more] RCS2019-353
pp.177-182
AP 2020-02-21
11:00
Shizuoka Shizuoka Univ. Hamamatsu Campus Analysis of Influence of Multipath Waves on a Position Detection Method based on DOA Estimation in an Indoor Environment
Takuma Inui, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2019-189
We evaluate accuracy of position detection method based on DOA(Direction-of-Arrival) estimation in an indoor environment... [more] AP2019-189
pp.47-51
AP 2020-02-21
14:55
Shizuoka Shizuoka Univ. Hamamatsu Campus Measurement of Received Polarization Characteristics by a Car-Mounted Antenna in Cellular Communication Environments
Seiryu Okamoto, Yuki Kawai (Doshisha Univ.), Kei HIjirikawa (Kojima Industries Co.), Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2019-195
In a cellular communication environment, the required performance of an antenna intended for vehicle installation is usu... [more] AP2019-195
pp.81-84
AP, WPT
(Joint)
2020-01-24
14:20
Kagawa Sunport Hall Takamatsu [Invited Lecture] Effect of Spatial Expansion on Radio Wave Propagation Characteristics in Large-scale Indoor Space
Yuto Nishitsuji (Doshisha Univ.), Shigeo Gotoh (Panasonic Corp.), Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2019-174
In recent years, Internet of Things (IoT) is spreading and increase of sensor networks and various device controls using... [more] AP2019-174
pp.129-134
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