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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 97  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, SR, SRW
(Joint)
2024-03-15
16:40
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
Relationship between amount of collaboration traffic and error performance of terminal collaborated MIMO reception using adaptive collaboration scheme
Shunya Morimoto, Hayato Sugai, Hidekazu Murata (Yamaguchi Univ.), Daisuke Murayama, Toshiro Nakahira, Tomoaki Ogawa (NTT)
(To be available after the conference date) [more]
SIP, IT, RCS 2024-01-18
10:20
Miyagi
(Primary: On-site, Secondary: Online)
A Study on EXIT Analysis of Expectation Propagation-Based IDD for Coded Large MIMO Detection
Takahide Saiki, Takumi Takahashi, Kenta Ito (Osaka University), Shinsuke Ibi (Doshisha University) IT2023-32 SIP2023-65 RCS2023-207
Iterative detection and decoding (IDD), which gradually improves detection accuracy by iteratively exchanging extrinsic ... [more] IT2023-32 SIP2023-65 RCS2023-207
pp.13-18
SIP, IT, RCS 2024-01-18
10:55
Miyagi
(Primary: On-site, Secondary: Online)
Iterative Detection and Decoding of Blind Self-Interference Cancellation with Adaptive Differential Delay for IBFD
Koichi Nishikawa, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) IT2023-33 SIP2023-66 RCS2023-208
Self Interference (SI) cancellation is essential for realizing in-band full-duplex (IBFD) communications. An active SI c... [more] IT2023-33 SIP2023-66 RCS2023-208
pp.19-24
SIP, IT, RCS 2024-01-18
16:10
Miyagi
(Primary: On-site, Secondary: Online)
A Study on Autoencoder for Iterative Signal Detection in MIMO Channels
Yoshinori Ichihashi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) IT2023-52 SIP2023-85 RCS2023-227
In this paper, we apply deep unfolding to uplink signal detection via probabilistic data association (PDA) and configure... [more] IT2023-52 SIP2023-85 RCS2023-227
pp.115-120
SP, IPSJ-SLP, EA, SIP [detail] 2023-03-01
16:30
Okinawa
(Primary: On-site, Secondary: Online)
Low-bit Image Restoration with Loop-unrolled ISTA
Shu Abe, Soushi Takahashi, Shogo Muramatsu (Niigata Univ) EA2022-125 SIP2022-169 SP2022-89
This study proposes a low-bit image restoration method based on a loop-unrolled network of Iterative Shrinkage Threshold... [more] EA2022-125 SIP2022-169 SP2022-89
pp.288-293
IT, RCS, SIP 2023-01-25
12:20
Gunma Maebashi Terrsa
(Primary: On-site, Secondary: Online)
A Study on Wireless Autoencoder for Data-Aided Channel Estimation
Yoshinori Ichihashi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Takanobu Doi, Kazushi Muraoka, Naoto Ishii (NEC), Hisato Iwai (Doshisha Univ.) IT2022-56 SIP2022-107 RCS2022-235
In MIMO (Multiple-Input Multiple-Output) channels, when the channel matrix is obtained by the Data-Aided Channel Estimat... [more] IT2022-56 SIP2022-107 RCS2022-235
pp.154-159
EA, US
(Joint)
2022-12-23
10:55
Hiroshima Satellite Campus Hiroshima Acoustic positioning method for combined aerial and underwater drones
Ryoichi Kawada, Akihiko Nishitani, Junichi Kojima (KDDI Research) EA2022-73
The authors are developing a "combined aerial and underwater drones" to address issues such as manpower shortages in wat... [more] EA2022-73
pp.72-77
NLP 2022-08-02
10:15
Online Online A new method for the system of nonlinear equations -- Newton-Raphson method and W4 method --
Hirotada Okawa (WIAS) NLP2022-29
There is no successful single method that can solve any system of nonlinear equations so far. Although the Newton-Raphs... [more] NLP2022-29
pp.15-19
CS 2022-07-14
11:00
Kagoshima Yakushima Environmental and Cultural Village Center
(Primary: On-site, Secondary: Online)
Communication Area Expansion by Superimposed Iterative Transmission for Rolling Shutter based Visible Light Communication
Ryuto Maeda, Masayuki Kinoshita, Koji Kamakura (Chiba Inst. of Tech.), Takaya Yamazato (Nagoya Univ.) CS2022-14
This paper aims to expand the communication area in visible light communication (VLC) using a rolling shutter camera as ... [more] CS2022-14
pp.16-21
RCS 2022-06-16
15:20
Okinawa University of the Ryukyus, Senbaru Campus and online
(Primary: On-site, Secondary: Online)
A study on LLR Synthesis Method for Beam-Domain Local LMMSE Detection in mmWave Large MIMO
Takumi Yoshida, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) RCS2022-51
As a low-complexity multi-user detector for uplink millimeter-wave (mmWave) large multi-user MIMO (Multi-Input Multi-Out... [more] RCS2022-51
pp.162-167
RCS 2022-06-17
09:40
Okinawa University of the Ryukyus, Senbaru Campus and online
(Primary: On-site, Secondary: Online)
A Study on Expectation Propagation-based Iterative Detection for Overloaded MIMO in Coded Systems
Takuma Kobayashi, Takumi Takahashi, Kenta Ito (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) RCS2022-57
This paper investigates an appropriate design for iterative detection receivers in overloaded large multi-input and mult... [more] RCS2022-57
pp.194-199
MBE, NC
(Joint)
2022-03-02
10:20
Online Online Estimation of Clavicular Posterior Rotation Using Surface Mapping Method
Takayuki Aimi (Doshisha Univ./JSPS), Yasuo Nakamura (Doshisha Univ.) MBE2021-89
The clavicular posterior rotation is thought to play an important role in shoulder joint motion, but non-invasive measur... [more] MBE2021-89
pp.9-12
R 2021-07-17
13:25
Online Virtual Numerical Analysis for Inspection Policies which Minimize the Expected Cost Rate
Satoshi Mizutani, Toshio Nakagawa (AIT) R2021-17
We consider some modified sequential inspection policies which minimize the expected cost rates
and show its numerical ... [more]
R2021-17
pp.7-11
SIP, IT, RCS 2021-01-21
11:20
Online Online A Study on Log Likelihood Ratio for Iterative Detection and Decoding of LoRa Modulation
Takuya Mihara, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) IT2020-68 SIP2020-46 RCS2020-159
In Internet of things (IoT) devices, low power wide area (LPWA) has been attracting attention, and LoRa modulation is an... [more] IT2020-68 SIP2020-46 RCS2020-159
pp.28-33
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
SeMI, RCS, NS, SR, RCC
(Joint)
2019-07-10
13:50
Osaka I-Site Nanba(Osaka) Dual-Ascent Inspired Iterative Transmit Precoding Approaches for Spatial Modulation in Multiple Access MIMO Systems
Yuwen Cao, Tomoaki Ohtsuki (Keio Univ.) RCS2019-102
In this paper, we propose novel dual-ascent inspired iterative transmit precoding (TPC)
approaches for spatial modulat... [more]
RCS2019-102
pp.7-11
RCS 2019-06-20
17:25
Okinawa Miyakojima Hirara Port Terminal Building [Invited Talk] Performance evaluation of large-scale signal detection using Gaussian belief propagation and other iterative methods
Takeo Ohgane (Hokkaido Univ.) RCS2019-81
We frequently face a problem to detect large-scale signals. For such a problem, linear estimators may not be sufficient,... [more] RCS2019-81
p.259
WBS, SAT
(Joint)
2019-05-16
09:50
Aichi MEIJO University (Tempaku campus) Angle Estimation Method in Stepped Multiple Frequency Radar with Preprocessing of Iterative Signal Subtraction and Frequency Estimation Method
Manabu Akita, Takayuki Inaba (UEC) WBS2019-8
It is required for automotive radar to obtain not only the target range and velocity but also angle information on the m... [more] WBS2019-8
pp.41-45
RCS 2019-04-19
09:55
Hokkaido Noboribetsu Grand Hotel A Study on Iterative Carrier Frequency Offset Estimation with Independent Component Analysis in MU-MIMO
Masahiro Takigawa (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) RCS2019-14
This paper investigates iterative carrier frequency offset (CFO) estimation with independent component analysis (ICA) in... [more] RCS2019-14
pp.61-66
NLP, MSS
(Joint)
2019-03-14
15:35
Fukui Bunkyo Camp., Univ. of Fukui Effect of Dropout Layers of Neural Networks Applied for Iterative Error-Detection Clustering Method
Taishi Watanabe, Masayuki Yamauchi (Hiroshima Institute of Tech.), Mamoru Tanaka (Sophia Univ.) NLP2018-130
IoT has been continued to develop greatly. It is important that cluttered big data need to be used effectively on intern... [more] NLP2018-130
pp.31-36
 Results 1 - 20 of 97  /  [Next]  
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