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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SIP, IT | 2025-01-30 13:35 |
Yamaguchi | Kaikyou-messe (Yamaguchi, Online) (Primary: On-site, Secondary: Online) |
Approximate MCP regularization function using PN-junction diode for analog compressed sensing Soma Furusawa (Kyoto Univ.), Taisei Kato (Osaka Univ.), Ryo Hayakawa (TUAT), Kazunori Hayashi (Kyoto Univ.)  IT2024-68 SIP2024-107 RCS2024-251 |
(To be available after the conference date) [more] | IT2024-68 SIP2024-107 RCS2024-251 pp.244-249 |
| RISING (3rd) |
2024-11-12 10:15 |
Hokkaido | Kaderu 2・7 (Sapporo) (Hokkaido) | [Poster Presentation]
Parameter Optimization for Multi-task Diffusion LMS Algorithm with Deep Unfolding Tong Xiaoqing, Kazunori Hayashi (Kyoto Univ.) |
[more] | |
| SIP | 2024-08-26 13:10 |
Fukui | University of Fukui (Bunkyo Campus) (Fukui, Online) (Primary: On-site, Secondary: Online) |
A Study on Image Restoration Algorithms Suitable for Implementation in Optical Analog Circuits Taisei Kato (OU), Ryo Hayakawa (TUAT), Soma Furusawa, Kazunori Hayashi (KU), Youji Iiguni (OU) SIP2024-45 |
Conventional electronic circuits rely on electrons as information carriers, whereas optical analog circuits currently un... [more] | SIP2024-45 pp.7-12 |
| SIP | 2024-08-27 15:50 |
Fukui | University of Fukui (Bunkyo Campus) (Fukui, Online) (Primary: On-site, Secondary: Online) |
Approximate Soft-Thresholding Function using V-I Characteristics of PN-junction Diode for Analog Compressed Sensing Soma Furusawa (Kyoto Univ.), Taisei Kato (Osaka Univ.), Ryo Hayakawa (Tokyo Univ. of Agriculture and Tech.), Kazunori Hayashi (Kyoto Univ.) SIP2024-63 |
To realize analog compressed sensing, we consider the implementation of the proximal operator of the $ ell_1$-norm calle... [more] | SIP2024-63 pp.89-94 |
| IT | 2024-08-07 09:50 |
Okayama | Okayama University, Tsushima campus (Okayama, Online) (Primary: On-site, Secondary: Online) |
LDM-IST: Deep Unfolded Distributed Recovery Algorithm for Multiple Measurement Vector Problem Lantian Wei, Tadashi Wadayama (NITech), Kazunori Hayashi (Kyoto Univ.) IT2024-19 |
In this paper, we introduce the learned distributed multiple measurement vector iterative shrinkage thresholding (LDM-IS... [more] | IT2024-19 pp.30-35 |
| RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-18 16:45 |
Hokkaido | Hokkaido Citizens Activities Promotion Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
A Study on Channel Environment Prediction Using Key-Value Vector Database Based on Angular Power Profile in Millimeter-wave Communications Kohei Mitani, Kazunori Hayashi (Kyoto Univ), Koji Yamamoto (KIT), Takuto Arai, Shuki Wai, Tatsuhiko Iwakuni, Daisei Uchida (NTT) RCS2024-105 |
This study investigates prediction methods of obstacle positions and received signal power in millimeter-wave communicat... [more] | RCS2024-105 pp.107-112 |
| RISING (3rd) |
2023-10-31 13:00 |
Hokkaido | Kaderu 2・7 (Sapporo) (Hokkaido) | [Poster Presentation]
Object Position Prediction Leveraging Both-side Angular Power Profiles in mmWave Communications Itsuki Yonemura (Kyoto Univ.), Koji Yamamoto (KIT), Kazunori Hayashi (Kyoto Univ.), Takuto Arai, Shuki Wai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) |
This study experimentally demonstrates a novel position prediction leveraging both-side angular power profiles (APPs) sc... [more] | |
| RISING (3rd) |
2021-11-17 11:00 |
Tokyo | (Tokyo, Online) (Primary: On-site, Secondary: Online) |
An Overloaded IoT Signal Detection Method Using Piecewise Continuous Nonconvex Sparse Regularizer Atsuya Hirayama (Osaka City Univ.), Kazunori Hayashi (Kyoto Univ.) |
In this talk, we consider the signal detection problem of overloaded massive multi-user multi-input multi-output (MU-MIM... [more] | |
| RISING (3rd) |
2021-11-17 11:00 |
Tokyo | (Tokyo, Online) (Primary: On-site, Secondary: Online) |
A study on variable step size diffusion LMS algorithm with deep unfolding Tetsuya Sasaki (Osaka City Univ.), Kazunori Hayashi (Kyoto Univ.) |
In adaptive filtering using a fixed step size LMS (Least-Mean-Square), there is a trade-off between convergence speed an... [more] | |
| IN, NS, CS, NV (Joint) |
2021-09-09 16:20 |
Online | Online (Online) | [Invited Lecture]
Autonomous Time Aware Shaper for Low-Latency Guarantee and High-Efficiency Accommodation in the Network with 5G NR Fronthauls and Massive IoT Devices Naotaka Shibata (NTT), Zhu Paikun (GPI), Kazuto Nishimura (Fujitsu), Yuki Yoshida (NICT), Kazunori Hayashi (Osaka City Univ.), Masaki Hirota (Fujitsu), Rintaro Harada, Kazuaki Honda, Shin Kaneko, Jun Terada (NTT), Ken-ichi Kitayama (GPI) CS2021-45 |
For beyond 5G, we demonstrated a x-haul platform where 5G NR-class fronthauls (2*29.49-Gbps CPRI-equivalent-rate) with <... [more] | CS2021-45 pp.23-26 |
| SIP, CAS, VLD, MSS | 2021-07-05 13:30 |
Online | Online (Online) | [Panel Discussion]
[Panel Discussion] The Role of System and Signal Processing Subsociety
-- Challenge to IoT (Internet of Things) issues -- Hideaki Okazaki (SIT), Hiroki Sato (SONY), Kazutoshi Kobayashi (KIT), Atsuo Ozaki (OIT), Kazunori Hayashi (KU), Toshihisa Tanaka (TUAT) CAS2021-4 VLD2021-4 SIP2021-14 MSS2021-4 |
The four technical committees (TCs) of Systems and Signal Processing sub-society, i.e., TCs of Circuits and Systems (CA... [more] |
CAS2021-4 VLD2021-4 SIP2021-14 MSS2021-4 pp.16-18 |
| LQE, OCS, OPE | 2021-02-18 17:45 |
Online | Online (Online) | [Special Invited Talk]
Accommodation of 5G NR Fronthauls and 1,000 IoT Devices by Layer-2 Network with Autonomous Time Aware Shaper Naotaka Shibata (NTT), Paikun Zhu (GPI), Kazuto Nishimura (Fujitsu), Yuki Yoshida (NICT), Kazunori Hayashi (OCU), Masaki Hirota (Fujitsu), Rintaro Harada, Kazuaki Honda, Shin Kaneko, Jun Terada (NTT), Ken-ichi Kitayama (GPI) OCS2020-42 OPE2020-74 LQE2020-80 |
This technical repot reviews the presentation of the ECOC2020 Postdeadline Paper Th3B.3. For beyond 5G, we propose a x-h... [more] | OCS2020-42 OPE2020-74 LQE2020-80 pp.10-13 |
| ITS, WBS, RCC | 2020-12-14 09:30 |
Online | Online (Online) | An Overloaded MU-MIMO OFDM/SC-CP Signal Detection Method using Non-Convex Sparse Regularizers and Group Sparsity Ayano Nakai-Kasai (Kyoto Univ.), Atsuya Hirayama, Hiroki Honda, Tetsuya Sasaki, Hideki Yasukawa (Osaka City Univ.), Ryo Hayakawa (Osaka Univ.), Kazunori Hayashi (Kyoto Univ.) WBS2020-8 ITS2020-4 RCC2020-11 |
This paper proposes low-latency signal detection methods for overloaded MU-MIMO (Multi-User Multi-Input Multi-Output) OF... [more] | WBS2020-8 ITS2020-4 RCC2020-11 pp.1-6 |
| SIP | 2020-08-27 14:15 |
Online | Online (Online) | [Invited Talk]
Wirtinger derivative and complex signal processing Kazunori Hayashi (Kyoto Univ.) SIP2020-31 |
[more] | SIP2020-31 p.13 |
| RCS | 2020-06-26 13:00 |
Online | Online (Online) | [Invited Talk]
Overloaded signal processing using discreteness and sparsity for wireless communications Kazunori Hayashi (Kyoto Univ.), Ryo Hayakawa (Osaka Univ.), Ayano Nakai-Kasai (Kyoto Univ.) RCS2020-46 |
[more] | RCS2020-46 pp.139-144 |
| RCC | 2020-01-27 13:45 |
Osaka | (Osaka) | A study on variable step size NLMS algorithm with deep unfolding Tetsuya Sasaki, Kaede Shiohara (Osaka City Univ.), Kazunori Hayashi (Osaka City Univ./RIKEN) RCC2019-71 |
(To be available after the conference date) [more] | RCC2019-71 pp.7-12 |
| RCC | 2020-01-27 15:10 |
Osaka | (Osaka) | Topological data analysis of vibration time series with delay embedding method Koki Terauchi (Osaka City Univ.), Kazunori Hayashi (Osaka City Univ./RIKEN), Jing Di, Yoji Okada (SEI) RCC2019-74 |
[more] | RCC2019-74 pp.23-28 |
| IT, SIP, RCS | 2020-01-24 12:35 |
Hiroshima | Hiroshima City Youth Center (Hiroshima) | Basic study and numerical evaluations of sensor node index estimation using received power with maximum likelihood method Hiroki Honda, Kazunori Hayashi (Osaka City Univ.), Hiroki Mori (TOSHIBA) IT2019-73 SIP2019-86 RCS2019-303 |
We propose an estimation method of the correspondence between the position of each sensor node and its index (or identif... [more] | IT2019-73 SIP2019-86 RCS2019-303 pp.215-220 |
| IT, SIP, RCS | 2020-01-24 15:25 |
Hiroshima | Hiroshima City Youth Center (Hiroshima) | [Encouragement Talk]
Sparse Diffusion LMS Algorithm using Consensus Propagation Ayano Nakai-Kasai (Kyoto Univ.), Kazunori Hayashi (Osaka City Univ.) IT2019-82 SIP2019-95 RCS2019-312 |
[more] | IT2019-82 SIP2019-95 RCS2019-312 pp.273-278 |
| RCC, ITS, WBS | 2019-11-06 11:00 |
Nara | Nara Institute of Science and Technology (Nara) | [Poster Presentation]
Nonconvex Optimization Based Algorithm for Discrete-Valued Vector Reconstruction Ryo Hayakawa (Kyoto Univ.), Kazunori Hayashi (Osaka City Univ.) WBS2019-24 ITS2019-15 RCC2019-55 |
[more] | WBS2019-24 ITS2019-15 RCC2019-55 pp.11-16 |
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