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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 96  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RISING
(3rd)
2021-11-17
11:00
Tokyo
(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
(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 [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 [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 [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 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 [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 [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   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   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 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 [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 [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
RCC, ITS, WBS 2019-11-06
13:25
Nara Nara Institute of Science and Technology Robust stabilization of transmit power control algorithm with fairness
Seita Yagi, Masaki Ogura (NAIST), Masako Kishida (NII), Kenji Sugimoto (NAIST), Kazunori Hayashi (Osaka City Univ.) WBS2019-32 ITS2019-23 RCC2019-63
 [more] WBS2019-32 ITS2019-23 RCC2019-63
pp.49-52
SeMI, RCS, NS, SR, RCC
(Joint)
2019-07-11
10:40
Osaka I-Site Nanba(Osaka) [Poster Presentation] Step size optimization for LMS algorithms with differentiable programming
Tetsuya Sasaki, Kaede shiohara (Osaka City Univ.), Kazunori Hayashi (Osaka City Univ./RIKEN) RCC2019-36 NS2019-72 RCS2019-129 SR2019-48 SeMI2019-45
(To be available after the conference date) [more] RCC2019-36 NS2019-72 RCS2019-129 SR2019-48 SeMI2019-45
pp.119-124(RCC), pp.145-150(NS), pp.141-146(RCS), pp.151-156(SR), pp.133-138(SeMI)
RCC, MICT 2019-05-29
15:30
Tokyo TOKYO BIG SIGHT [Poster Presentation] Vibration time series analysis using persistent homology
Koki Terauchi (Osaka City Univ.), Kazunori Hayashi (Osaka City Univ./RIKEN), Jing Di, Yoji Okada (SEI) RCC2019-10 MICT2019-10
In this research, in order to diagnose a failure of consumable parts of a rotating machine by using vibration time serie... [more] RCC2019-10 MICT2019-10
pp.47-52
RCS, IN, NV
(Joint)
2019-05-17
10:30
Kanagawa Keio University Robust stabilization of distributed power control algorithms under sturucturally-unceratin communication environments
Seita Yagi, Masaski Ogura (NAIST), Masako Kishida (NII), Kenji Sugimoto (NAIST), Kazunori Hayashi (Osaka City Univ.) RCS2019-30
In this paper, we study stabilization problems for a distributed power control algorithm (Foschini-Miljanic Algorithm) f... [more] RCS2019-30
pp.43-46
RCS, SR, SRW
(Joint)
2019-03-08
09:00
Kanagawa YRP [Invited Lecture] Discreteness-aware overloaded signal processing
Kazunori Hayashi (Osaka City Univ.), Ryo Hayakawa, Ayano Nakai-Kasai (Kyoto Univ.) RCS2018-320
 [more] RCS2018-320
pp.197-202
RCS, SIP, IT 2019-01-31
09:00
Osaka Osaka University An acceleration method of sparse diffusion LMS based on message propagation
Ayano Nakai-Kasai (Kyoto Univ.), Kazunori Hayashi (Osaka City Univ.) IT2018-35 SIP2018-65 RCS2018-242
 [more] IT2018-35 SIP2018-65 RCS2018-242
pp.1-6
RCC 2019-01-25
13:30
Tokyo Central Research Institute of Electric Power Industry (Otemachi) Uplink Overloaded MU-MIMO SC-CP Signal Detection Methods using Convex Optimization
Ayano Nakai-Kasai, Ryo Hayakawa (Kyoto Univ.), Kazunori Hayashi (Osaka City Univ.) RCC2018-107
 [more] RCC2018-107
pp.1-5
 Results 1 - 20 of 96  /  [Next]  
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