Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
VLD, DC, RECONF, ICD, IPSJ-SLDM [detail] |
2023-11-16 16:20 |
Kumamoto |
Civic Auditorium Sears Home Yume Hall (Primary: On-site, Secondary: Online) |
A multi bit PWM-DAC with calibration for quantum computing Shunsuke Akahosh, Nobukazu Takai (KIT) VLD2023-56 ICD2023-64 DC2023-63 RECONF2023-59 |
We propose a structure and control method of a multi-bit PWMDAC for controlling qubits operating in a dilution refrigera... [more] |
VLD2023-56 ICD2023-64 DC2023-63 RECONF2023-59 pp.136-139 |
SDM |
2023-11-09 15:05 |
Tokyo |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Superconducting quantum computing: current status and challenges Eisuke Abe (RIKEN) SDM2023-66 |
The current status and challenges in the development of superconducting quantum computers are outlined. [more] |
SDM2023-66 pp.16-19 |
RCS |
2023-10-19 14:30 |
Kagawa |
Kagawa University (Saiwai-cho Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Leveraging IRS and Quantum Computing for 6G Power Savings Takahiro Ohyama (PSNRD/Tohoku Univ.), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2023-134 |
Technologies that will greatly improve energy use efficiency in sixth-generation (6G) mobile communication systems inclu... [more] |
RCS2023-134 pp.27-32 |
SCE |
2023-08-08 11:00 |
Kanagawa |
Yokohama National Univ. (Primary: On-site, Secondary: Online) |
Amplitude-controllable microwave pulse generator for qubit control using single-flux-quantum circuits with a low critical-current-density Josephson process Shu Sasaki, Naoki Takeuchi, Yuki Yamanashi, Nobuyuki Yoshikawa (Yokohama National Univ.) SCE2023-4 |
Quantum computers can solve astronomical time-consuming calculations at high speed by using qubits representing the supe... [more] |
SCE2023-4 pp.17-21 |
SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-12 13:05 |
Osaka |
Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
Impact of Improved Phase Shift Switching Schedules on Standalone IRS-Based Radio System Using Quantum Computing to Control Communication and Localization Takahiro Ohyama (PSNRD/Tohoku Univ.), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SR2023-27 |
Intelligent Reflecting Surface (IRS), which enables control of propagation characteristics, has attracted attention as a... [more] |
SR2023-27 pp.7-14 |
SR |
2023-05-12 10:00 |
Hokkaido |
Center of lifelong learning Kiran (Higashi Muroran) (Primary: On-site, Secondary: Online) |
A Study on Localization Using Standalone IRS with Quantum Fingerprint-based Method Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SR2023-16 |
Intelligent Reflecting Surface (IRS), which enables control of propagation characteristics, has attracted attention as a... [more] |
SR2023-16 pp.75-82 |
RCS, AP, UWT (Joint) |
2022-11-17 09:30 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
A Study on Wireless Communication System Using Standalone Intelligent Reflecting Surface and Resource Allocation Method by Quantum Computing
-- Shared use of IRS by multiple carriers -- Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2022-174 |
Intelligent reflecting surface (IRS), which enables control of propagation characteristics, has attracted attention as a... [more] |
RCS2022-174 pp.112-117 |
RCS, AP, UWT (Joint) |
2022-11-17 09:55 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
A Study of Optimal Perturbation Vector Search Using Quantum Computing in Vector Perturbation Introducing Symmetry when Using MMSE Norms Keishi Hanakago, Ryo Takahashi, Takahiro Ohyama (PSNRD), Fumiyuki Adachi (Tohoku Univ.) RCS2022-175 |
VP (Vector Perturbation) is a nonlinear precoding for MU-MIMO (Multi-User Multi-Input Multi-Output). It is known that fu... [more] |
RCS2022-175 pp.118-123 |
NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-14 11:20 |
Ishikawa |
The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
A Study of Quantum Computing-based Cluster-Layering Method in Distributed Antenna Networks Keishi Hanakago, Ryo Takahashi, Takahiro Ohyama (PSNRD), Fumiyuki Adachi (Tohoku Univ.) RCS2022-82 |
In distributed antenna networks, where a large number of antennas are deployed in a communication service area, distribu... [more] |
RCS2022-82 pp.66-71 |
NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-14 13:50 |
Ishikawa |
The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
A Study on Wireless Communication System Using Standalone Intelligent Reflecting Surface and Resource Allocation Method by Quantum Computing Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2022-86 |
Intelligent reflecting surface (IRS), which enables control of propagation characteristics, has attracted attention as a... [more] |
RCS2022-86 pp.90-95 |
SR |
2022-05-13 15:05 |
Tokyo |
NICT Koganei (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Optimization of Intelligent Reflecting Surface (IRS) Control by Quantum Computing Takahiro Ohyama (PSNRD), Yuichi Kawamoto (Tohoku Univ.) SR2022-17 |
As a technology to greatly improve the energy utilization efficiency in the 6th generation mobile communication system (... [more] |
SR2022-17 pp.75-76 |
RCS, NS (Joint) |
2021-12-17 11:25 |
Nara |
Nara-ken Bunka Kaikan and Online (Primary: On-site, Secondary: Online) |
A Study on User Scheduling for Overloaded Environment in Distributed Antenna Network Using Quantum Computing Keishi Hanakago, Ryo Takahashi, Takahiro Ohyama (PSNRD), Fumiyuki Adachi (Tohoku Univ.) RCS2021-189 |
In a distributed antenna network, a large number of antennas are distributed over a base station coverage area (cell). H... [more] |
RCS2021-189 pp.75-80 |
AP, RCS (Joint) |
2021-11-12 11:20 |
Nagasaki |
NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
A Study on Intelligent Reflecting Surface (IRS) Aided Cell-Free Network
-- IRS Reflection Coefficients Optimization by Quantum Computing for SDMA -- Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2021-170 |
The IRS (Intelligent Reflecting Surface), which enables control of propagation characteristics, is attracting attention ... [more] |
RCS2021-170 pp.142-147 |
RCS |
2021-10-21 14:15 |
Online |
Online |
A Study on Intelligent Reflecting Surface (IRS) Aided Cell-Free Network
-- IRS Reflection Coefficients Optimization by Quantum Computing for MIMO Channel Capacity Maximization -- Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2021-125 |
The IRS (Intelligent Reflecting Surface), which enables control of propagation characteristics, is attracting attention ... [more] |
RCS2021-125 pp.43-48 |
RCS, SAT (Joint) |
2021-08-27 13:35 |
Online |
Online |
A Study on Intelligent Reflecting Surface (IRS) Aided Cell-Free Network
-- IRS Reflection Coefficients Optimization by Quantum Computing -- Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2021-112 |
The IRS (Intelligent Reflecting Surface), which enables control of propagation characteristics, is attracting attention ... [more] |
RCS2021-112 pp.69-74 |
RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-14 09:00 |
Online |
Online |
A Study on Inter-Cluster Interference Coordination for Distributed Antenna Network Using Quantum Computing Keishi Hanakago, Ryo Takahashi, Takahiro Ohyama (PSNRD), Fumiyuki Adachi (Tohoku Univ.) RCS2021-77 |
In a large-scale distributed antenna network, where a large number of antennas are deployed over a base station coverage... [more] |
RCS2021-77 pp.1-6 |
KBSE, SC |
2019-11-08 13:30 |
Nagano |
Shinshu University |
Malicious Domain Names Detection Based on TF-IDE and Variational Autoencoder: Classification with Quantum-enhanced Support Vector Machine Yuwei Sun (UTokyo), Ng S. T. Chong (UNU), Hideya Ochiai (UTokyo) KBSE2019-26 SC2019-23 |
With the development of network technology, the use of domain name system (DNS) becomes common. However, the attacks on ... [more] |
KBSE2019-26 SC2019-23 pp.19-23 |