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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, RCS (Joint) |
2024-12-20 11:45 |
Hokkaido | Hakodate Arena + Online (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Survey of MMSE Estimation based on Ordinary Differential Equation for MIMO Systems Ayano Nakai-Kasai, Tadashi Wadayama (NITech)  RCS2024-198 |
To prevent tremendous power consumption in future wireless communication systems, the adoption of signal processing usin... [more] | RCS2024-198 pp.137-142 |
| 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 |
| IT, EMM | 2024-05-30 12:50 |
Chiba | Chiba University (Nishi-Chiba Campus) (Chiba) | A Study of Proximal Decoding enhanced by Deep Unfolding Asahi Ito, Lantian Wei, Tadashi Wadayama (NIT) IT2024-1 EMM2024-1 |
In this paper, we investigate the application of DU (Deep Unfolding) to the proximal decoding method for detecting and d... [more] | IT2024-1 EMM2024-1 pp.1-6 |
| IT, EMM | 2024-05-30 13:15 |
Chiba | Chiba University (Nishi-Chiba Campus) (Chiba) | A Study of Optical MIMO Signal Detection Circuit based on Projected Gradient Method Using Deep Unfolding Tomoya Kuno, Tadashi Wadayama (NIT) IT2024-2 EMM2024-2 |
In this paper, we study an optical MIMO (Multiple-Input Multiple-Output) signal detection circuit based on the projected... [more] | IT2024-2 EMM2024-2 pp.7-12 |
| SIP, IT, RCS | 2024-01-18 13:15 |
Miyagi | (Miyagi, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
A Revisit to Proximal Decoding for LDPC codes Tadashi Wadayama (NiTech) IT2023-42 SIP2023-75 RCS2023-217 |
In this invited talk, our proposed algorithm, {em proximal decoding}, is revisited and some optimization-based decodi... [more] |
IT2023-42 SIP2023-75 RCS2023-217 p.68 |
| IT | 2023-08-04 09:30 |
Kanagawa | Shonan Institute of Technology (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
Deep Unfolding-based Distributed MIMO Detection Masaya Kumagai, Ayano Nakai-Kasai, Tadashi Wadayama (NITech) IT2023-21 |
This paper proposes a distributed multiple-input multiple-output signal detection algorithm based on DU (deep unfolding)... [more] | IT2023-21 pp.38-43 |
| EMM, IT | 2023-05-12 09:50 |
Kyoto | Rakuyu Kaikan (Kyoto Univ. Yoshida-South Campus) (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Relation on Unconstrained Convex Quadratic Programming between Gradient Method and Numerical Discretization of Gradient Flow Ayano Nakai-Kasai, Tadashi Wadayama (NITech) IT2023-7 EMM2023-7 |
This paper proves one of the properties in terms of gradient descent method and gradient flow. For unconstrained convex ... [more] | IT2023-7 EMM2023-7 pp.31-36 |
| EMM, IT | 2023-05-12 10:15 |
Kyoto | Rakuyu Kaikan (Kyoto Univ. Yoshida-South Campus) (Kyoto, Online) (Primary: On-site, Secondary: Online) |
Gradient flow decoding for LDPC codes Tadashi Wadayama, Kensho Nakajima, Ayano Nakai-Kasai (NiTech) IT2023-8 EMM2023-8 |
The power consumption of the integrated circuit is becoming a significant burden, particularly for large-scale signal pr... [more] | IT2023-8 EMM2023-8 pp.37-42 |
| RCS, SR, SRW (Joint) |
2023-03-02 10:50 |
Tokyo | Tokyo Institute of Technology, and Online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Precoder Optimization Using Correlation among Data for Wireless Data Aggregation Naoyuki Hayashi, Ayano Nakai-Kasai, Tadashi Wadayama (NIT) RCS2022-273 |
In this paper, we discuss precoder optimization in wireless data aggregation. Formulate the problem of minimizing the ... [more] |
RCS2022-273 pp.149-154 |
| IT, RCS, SIP | 2023-01-24 15:55 |
Gunma | Maebashi Terrsa (Gunma, Online) (Primary: On-site, Secondary: Online) |
Deep Unfolding-based Weighting in Distributed MIMO Detection Masaya Kumagai, Ayano Nakai-Kasai, Tadashi Wadayama (NITech) IT2022-49 SIP2022-100 RCS2022-228 |
This paper proposes distributed uplink MIMO (Multiple-Input Multiple-Output) signal detection algorithms based on DU (d... [more] | IT2022-49 SIP2022-100 RCS2022-228 pp.114-119 |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-13 16:00 |
Ishikawa | The Kanazawa Theatre + Online (Ishikawa, Online) (Primary: On-site, Secondary: Online) |
Precoder Design for Over-the-Air Computation in Correlated Data Aggregation on Wireless Sensor Networks Ayano Nakai-Kasai, Tadashi Wadayama (NITech) RCS2022-75 |
[more] | RCS2022-75 pp.38-43 |
| IT, EMM | 2022-05-18 13:05 |
Gifu | Gifu University (Gifu, Online) (Primary: On-site, Secondary: Online) |
Ordinary Differential Equation and Mean Squared Error Analysis for MMSE Signal Detection in MIMO Systems Ayano Nakai-Kasai, Tadashi Wadayama (NITech) IT2022-12 EMM2022-12 |
(To be available after the conference date) [more] | IT2022-12 EMM2022-12 pp.61-66 |
| IT, ISEC, RCC, WBS | 2022-03-11 12:00 |
Online | Online (Online) | A study of distributed MIMO signal detection based on deep unfolding Masaya Kumagai, Ayano Nakai-Kasai, Tadashi Wadayama (NITech) IT2021-113 ISEC2021-78 WBS2021-81 RCC2021-88 |
This paper proposes distributed MIMO (Multiple-Input Multiple-Output) signal detection algorithms based on DU (deep un... [more] |
IT2021-113 ISEC2021-78 WBS2021-81 RCC2021-88 pp.174-179 |
| RCS, SIP, IT | 2022-01-20 11:45 |
Online | Online (Online) | Noisy average consensus as Gaussian MAC channels Tadashi Wadayama (Nitech) IT2021-37 SIP2021-45 RCS2021-205 |
[more] | IT2021-37 SIP2021-45 RCS2021-205 pp.51-56 |
| RCS, SIP, IT | 2022-01-21 11:20 |
Online | Online (Online) | Deep-Unfolded Sparse Signal Recovery Algorithm using TopK Operator Masanari Mizutani (NITech), Satoshi Takabe (TITech), Tadashi Wadayama (NITech) IT2021-72 SIP2021-80 RCS2021-240 |
Compressed sensing for estimating sparse signals is formulated as an NP-hard problem, where LASSO based on convex relax... [more] | IT2021-72 SIP2021-80 RCS2021-240 pp.245-251 |
| IT | 2021-07-09 13:50 |
Online | Online (Online) | Projected gradient MIMO signal detection using Chebyshev step Asahi Mizukoshi, Tadashi Wadayama, Satoshi Takabe (NITech) IT2021-25 |
This paper proposes a projected gradient detection method using the Chebyshev steps for a signal detector in a MIMO (Mul... [more] | IT2021-25 pp.57-62 |
| IT | 2021-07-09 14:30 |
Online | Online (Online) | Construction of Dimension Reduction Matrix for Signal Recovery of Multivariate Gaussian Vectors Kento Yokoyama, Tadashi Wadayama, Satoshi Takabe (NIT) IT2021-26 |
In compressed sensing, we discuss the problem of estimating the sparse original signal $¥bm{x} ¥in ¥mathbb{R}^n$ from th... [more] | IT2021-26 pp.63-68 |
| EMM, IT | 2021-05-21 10:40 |
Online | Online (Online) | Proximal Decoding for LDPC-coded Massive MIMO Channels Tadashi Wadayama, Satoshi Takabea (Nitech) IT2021-9 EMM2021-9 |
[more] | IT2021-9 EMM2021-9 pp.48-53 |
| IT | 2020-09-04 10:05 |
Online | Online (Online) | A Study on Complex-valued Sparse CDMA Detection Using Deep Learning Technique Yuki Yamauchi, Satoshi Takabe, Tadashi Wadayama (NITech) IT2020-20 |
[more] | IT2020-20 pp.13-18 |
| IT | 2020-09-04 10:45 |
Online | Online (Online) | Chebyshev Periodical SOR Methods for Accelerating Fixed-Point Iterations Tadashi Wadayama, Satoshi Takabe (NiTech) IT2020-21 |
[more] | IT2020-21 pp.19-24 |
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