Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Communication and network engineering
Papers
MIMO equalization with adaptive intermodal interference cancellation for mitigating effect of mode-dependent loss in SDM transmission over coupled multi-core fiber
Manabu Arikawa; Kazunori Hayashi
Optics Express, 18 Feb. 2025, Peer-reviewed, Last author
Deep Unfolding Aided Parameter Optimization for Multi-task Diffusion LMS Algorithm
Xiaoqing Tong; Kazunori Hayashi
2024 Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), 03 Dec. 2024, Peer-reviewed
Reduced-dimensional MUSIC Algorithm for Frequency Diverse Array in MIMO Radar System
Beizuo Zhu; Kazunori Hayashi; Hiroki Mori
2024 Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), 03 Dec. 2024, Peer-reviewed, Corresponding author
Vector Similarity Search based Offline Learning for Deep-Unfolded MIMO Signal Detector
Lantian Wei; Tadashi Wadayama; Kazunori Hayashi
2024 IEEE International Conference on Machine Learning for Communication and Networking (ICMLCN), 05 May 2024, Peer-reviewed, Last author
Long-haul WDM/SDM transmission of 40-Gbaud PDM-QPSK over coupled 4-core fibers with entire 5/4× oversampling DSP
M. Arikawa; K. Hayashi
IET Conference Proceedings, 13 Nov. 2023, Peer-reviewed, Last author
Numerical Performance Evaluation of ℓ1 - ℓ2 Sparse Reconstruction Using Optical Analog Circuit
2023 Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), 31 Oct. 2023, Peer-reviewed, Corresponding author
Performance Evaluation of FISTA with Constant Inertial Parameter
2022 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), 07 Nov. 2022, Peer-reviewed, Corresponding author
An Approximated ADMM based Algorithm for $\ell_{1}-\ell_{2}$ Optimization Problem
Rui Lin; Kazunori Hayashi
2022 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), 07 Nov. 2022, Peer-reviewed, Last author, Corresponding author
Adaptive Multi-Layer Filters for Compensating for Impairments in Transmitters and Receivers for SDM Transmission
M. Arikawa; K. Hayashi
European Conference on Optical Communication (ECOC), 2022, Peer-reviewed, Last author
A Frequency Domain Direction of Arrival Estimation Algorithm for UAV Remote-control Signal
2021 13th International Conference on Wireless Communications and Signal Processing (WCSP), 20 Oct. 2021, Peer-reviewed
Long-Haul WDM/SDM Transmission over Coupled 4-Core Fiber with Coupled 4-Core EDFA and Its MDL Characteristics Estimation
M. Arikawa; K. Hosokawa; K. Hayashi
Optical Fiber Communications Conference and Exhibition (OFC), 2021, Peer-reviewed, Last author
Received Signal Power based Sensor Zone Estimation with Maximum Likelihood Approach
H. Honda; K. Hayashi; G. Pabbisetty; H. Mori
Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), 2021, Peer-reviewed
An Overloaded MU-MIMO Signal Detection Method Using Piecewise Continuous Nonconvex Sparse Regularizer
A. Hirayama; K. Hayashi
Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), 2021, Peer-reviewed, Last author, Corresponding author
Adaptive multi-layer filters incorporated with Volterra filters for impairment compensation including transmitter and receiver nonlinearity
Manabu Arikawa; Kazunori Hayashi
Optics Express, 30 Aug. 2021
Frequency-domain adaptive MIMO filter with fractional oversampling using stochastic gradient descent for long-haul transmission over coupled 4-core fibers
Manabu Arikawa; Kazunori Hayashi
Optics Express, 10 Apr. 2023
Long-Haul WDM/SDM Transmission Over Coupled 4-Core Fibers Installed in Submarine Cable
Compensation and monitoring of transmitter and receiver impairments in 10,000-km single-mode fiber transmission by adaptive multi-layer filters with augmented inputs
Manabu Arikawa; Masaki Sato; Kazunori Hayashi
Optics Express, 06 Jun. 2022
Long-Haul WDM/SDM Transmission Over Coupled 4-Core Fiber With Coupled 4-Core EDFA and Its Mode Dependent Loss Characteristics Estimation
Transmitter and receiver impairment monitoring using adaptive multi-layer linear and widely linear filter coefficients controlled by stochastic gradient descent
Manabu Arikawa; Kazunori Hayashi
Optics Express, 12 Apr. 2021, Peer-reviewed
An Acceleration Method of Sparse Diffusion LMS based on Message Propagation
Ayano NAKAI-KASAI; Kazunori HAYASHI
IEICE Transactions on Communications, 01 Feb. 2021, Peer-reviewed
Geometric programによる送信電力制御アルゴリズムのロバスト安定化
八木聖太; 小蔵正輝; 岸田昌子; 木村達明; 林和則
電子情報通信学会論文誌 B, Dec. 2020, Peer-reviewed
First Demonstration of Autonomous TSN-based Beyond-Best-Effort Networking for 5G NR Fronthauls and 1,000+ Massive IoT Traffic
IEEE International Conference on Communications, May 2019
Performance Analysis of Discrete-valued Vector Reconstruction Based on Box-constrained Sum of L1 Regularizers
Ryo Hayakawa; Kazunori Hayashi
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, May 2019, Peer-reviewed
Uplink Overloaded MU-MIMO OFDM Signal Detection Methods using Convex Optimization
Kazunori Hayashi; Ayano Nakai; Ryo Hayakawa; Sangseok Ha
2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2018 - Proceedings, 04 Mar. 2019, Peer-reviewed
Diffusion LMS Based on Message Passing Algorithm
Ayano Nakai-Kasai; Kazunori Hayashi
IEEE Access, 2019, Peer-reviewed
Trainable Projected Gradient Detector for Massive Overloaded MIMO Channels: Data-Driven Tuning Approach
A new pool control method for Boolean compressed sensing based adaptive group testing
Yujia Lu; Kazunori Hayashi
Proceedings - 9th Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2017, 05 Feb. 2018
Diffusion LMS using consensus propagation
Ayano Nakai; Kazunori Hayashi
Proceedings - 9th Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2017, 05 Feb. 2018
Binary vector reconstruction via discreteness-aware approximate message passing
Ryo Hayakawa; Kazunori Hayashi
Proceedings - 9th Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2017, 05 Feb. 2018, Peer-reviewed
Trainable Projected Gradient Detector for Massive Overloaded MIMO Channels: Data-driven Tuning Approach.
Mayer-Vietoris sequences and coverage problems in sensor networks
Zin Arai; Kazunori Hayashi; Yasuaki Hiraoka
Japan Journal of Industrial and Applied Mathematics, Aug. 2011, Peer-reviewed
A dynamical System Approach to Coding Theory : Rational Maps and Maximum Likelihood Decodings (Dynamical Systems : Theories to Applications and Applications to Theories)
Hayashi Kazunori; Hiraoka Yasuaki
RIMS Kokyuroku, May 2011
Sum rate maximizing superposition coding scheme for a two-user wireless relay system
2012 Conference Handbook - Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2012, 2012, Peer-reviewed
Subspace based blind sparse channel estimation
Kazunori Hayashi; Hiroki Matsushima; Hideaki Sakai; Elisabeth De Carvalho; Petar Popovski
2012 Conference Handbook - Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2012, 2012, Peer-reviewed
Compressive sampling for networked feedback control
Masaaki Nagahara; Daniel E. Quevedo; Takahiro Matsuda; Kazunori Hayashi
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, 2012, Peer-reviewed
RFID Tag Identification with Probabilistic Dynamic Framed Slotted ALOHA
Chuyen T. Nguyen; Kazunori Hayashi; Megumi Kaneko; Petar Popovski; Hideaki Sakai
IEEE APWCS 2011, Aug. 2011, Peer-reviewed
Invited talk: Superposition coding for multi-user wireless relay systems (アドホックネットワーク)
Masaaki Nagahara; Daniel E. Quevedo; Jan Ostergaard; Takahiro Matsuda; Kazunori Hayashi
IEEE International Conference on Control and Automation, ICCA, 2011, Peer-reviewed
Maximum likelihood method for RFID tag set cardinality estimation using multiple independent reader sessions
Chuyen T. Nguyen; Kazunori Hayashi; Megumi Kaneko; Petar Popovski; Hideaki Sakai
APSIPA ASC 2011 - Asia-Pacific Signal and Information Processing Association Annual Summit and Conference 2011, 2011, Peer-reviewed
Fairness-constrained rate enhancing superposition coding scheme for a cellular relay system
Megumi Kaneko; Kazunori Hayashi; Petar Popovski; Hideaki Sakai
2011 the 14th International Symposium on Wireless Personal Multimedia Communications: Communications, Networking and Applications for the Internet of Things, WPMC'11, 2011, Peer-reviewed
Iterative water filling based on SLNR with 1-shot 1-bit feedback
Final Proceedings of the 2009 7th International Symposium on Modeling and Optimization in Mobile, Ad Hoc and Wireless Networks, WiOpt 2009, 2009, Peer-reviewed
On the effect of transmitter IQ imbalance at OFDMA receivers
Yuki Yoshida; Kazunori Hayashi; Hideaki Sakai
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, 2009, Peer-reviewed
Amplify-and-forward relaying based multi-relay wireless network coding