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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 63  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SR 2024-01-25
13:10
Nagano Nagano-ken JA building
(Primary: On-site, Secondary: Online)
[Short Paper] Performance Evaluations on Deep Reinfocement Leanring based Analog Beamforming in Dynamic Senarios
Daisuke Sasaki, Xiaoyan Wang, Zhou Hang (Ibaraki Univ.), Umehira Masahiro (Nanzan Univ.) SR2023-72
As the development of small cell architecture in B5G networks, on one hand, the frequency utilization efficiency could b... [more] SR2023-72
pp.22-24
SR 2024-01-25
13:25
Nagano Nagano-ken JA building
(Primary: On-site, Secondary: Online)
[Short Paper] A Performance Evaluation on Deep Reinforcement Learning based Transmit Power Control for Uplink NOMA
Kaito Sawada, Xiaoyan Wang, Zhou Hang (Ibaraki Univ.), Masahiro Umehira (Nanzan Univ.) SR2023-73
Non-Orthogonal Multiple Access (NOMA) technology has attracted much attention in order to improve frequency utilization ... [more] SR2023-73
pp.25-27
MIKA
(3rd)
2023-10-11
14:30
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Interference Suppression Method for Automotive Radar using Machine Learning and Evaluation Experiments
Ryoto Koizumi, Xiaoyan Wang (Ibaraki Univ.), Masahiro Umehira (Nanzan Univ.)
 [more]
SRW 2023-06-12
14:25
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Invited Lecture] An Analog Beamforming Control Method using Deep Reinforcement Learning
Daisuke Sasaki, Hang Zhou, Xiaoyan Wang (Ibaraki Univ.), Masahiro Umehira (Nanzan Univ.) SRW2023-8
As the development of small cell configurations in B5G networks, the frequency utilization efficiency could be significa... [more] SRW2023-8
pp.39-44
SR 2023-05-11
13:50
Hokkaido Center of lifelong learning Kiran (Higashi Muroran)
(Primary: On-site, Secondary: Online)
Experimental evaluation on RNN-based inter-radar interference suppression method.
Ryoto Koizumi, Xiaoyan Wang (Ibaraki Univ.), Masahiro Umehira (Nanzan Univ.) SR2023-7
 [more] SR2023-7
pp.41-45
RCS, SR, SRW
(Joint)
2023-03-02
09:00
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
Performance Evaluation of a Beamforming Control Method Using Deep Reinforcement Learning
Daisuke Sasaki, Hang Zhou (Ibaraki Univ), Xiaoyan Wang (Ibaraki Univ.), Masahiro Umehira (Nanzan Univ.) SRW2022-47
As the development of small cell configurations in B5G networks, the frequency utilization efficiency could be significa... [more] SRW2022-47
pp.19-24
RCS, SR, SRW
(Joint)
2023-03-02
09:25
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
A Study on Deep Reinforcement Learning based Transmit Power Control for Uplink NOMA
Kaito Sawada, Xiaoyan Wang, Zhou Hang (Ibaraki Univ.), Masahiro Umehira (Nansan Univ.) SRW2022-48
Non-Orthogonal Multiple Access (NOMA) technology has attracted much attention in order to improve frequency utilization ... [more] SRW2022-48
pp.25-30
SANE 2022-08-19
09:30
Hokkaido  
(Primary: On-site, Secondary: Online)
Impact of hardware imperfections in Chirp Sequence radar using inter-radar interference suppression
Takahiro Maruyama (Ibaraki Univ), Masahiro Umehira (Nanzan Univ), Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ) SANE2022-45
 [more] SANE2022-45
pp.68-73
SANE 2022-08-19
10:20
Hokkaido  
(Primary: On-site, Secondary: Online)
SNR Improvement Technique using Adaptive Wideband Interference Suppression for CS radar
Takuto Shimura (Ibaraki Univ.), Masahiro Umehira (Ibaraki Univ./Nanzan Univ.), Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SANE2022-47
Dense deployment of automotive CS (Chirp Sequence) radars will cause serious inter-radar interference which results in m... [more] SANE2022-47
pp.80-85
NS, SR, RCS, SeMI, RCC
(Joint)
2022-07-15
13:30
Ishikawa The Kanazawa Theatre + Online
(Primary: On-site, Secondary: Online)
[Short Paper] Evaluations on RNN-based interference suppression method for CS radar
Ryoto Koizumi, Xiaoyan Wang (Ibaraki Univ.), Masahiro Umehira (Nanzan Univ.), Shigeki Takeda (Ibaraki Univ.) SR2022-39
In recent years, high-resolution 77-GHz-band onboard radar has been extensively investigated since its inevitable role i... [more] SR2022-39
pp.84-86
NS, SR, RCS, SeMI, RCC
(Joint)
2022-07-15
13:45
Ishikawa The Kanazawa Theatre + Online
(Primary: On-site, Secondary: Online)
[Short Paper] Deep reinforcement learning based analog beamforming for mobile user
hang zhou, Xiaoyan Wang (Ibaraki Univ.), masahiro umehira (Nanzan Univ.), yusheng ji (NII) SR2022-40
 [more] SR2022-40
pp.87-89
SAT, SANE
(Joint)
2022-02-25
15:35
Online Online A Novel Chirp Sequence Radar using Inter-radar Interference Suppression for Spectrum Efficiency Enhancement
Takahiro Maruyama, Masahiro Umehira, Yuu Watanabe, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SANE2021-103
 [more] SANE2021-103
pp.31-36
SR 2022-01-24
17:00
Online Online [Short Paper] Deep reinforcement learning based secondary user transmit power control for cognitive radio networks
Kouhei Katou, Xiaoyan Wang, Masahiro Umehira (Ibaraki Univ) SR2021-66
 [more] SR2021-66
pp.37-39
SR 2022-01-24
17:15
Online Online [Short Paper] Deep Reinforcement learning based analog beamforming in cellular network
Hang Zhou, Xiaoyan Wang, Masahiro Umehira (ibaraki Univ.) SR2021-67
 [more] SR2021-67
pp.40-42
SANE 2021-12-16
16:05
Chiba Chiba University
(Primary: On-site, Secondary: Online)
Impact of short range interference on automotive FMCW radar using iterative interference reduction scheme and its countermeasures
Akari Sakatani, Takuto Shimura (Ibaraki Univ.), Masahiro Umehira (Ibaraki Univ./Nanzan Univ.), Yuu Watanabe, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SANE2021-79
Wide deployment of FMCW (Frequency Modulated Continuous Wave) radar causes inter-radar interference which results in mis... [more] SANE2021-79
pp.90-95
SANE 2021-12-16
17:15
Chiba Chiba University
(Primary: On-site, Secondary: Online)
A Wideband Interference Suppression Scheme for FMCW Radar using Envelope Detection and Sorting based Interference Detection Threshold Control
Takuto Shimura (Ibaraki Univ.), Masahiro Umehira (Ibaraki Univ./Nanzan Univ.), Yuu Watanabe, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SANE2021-82
Dense deployment of automotive FMCW radars will cause serious inter-radar interference which results in miss-detection o... [more] SANE2021-82
pp.107-112
SRW, SeMI, CNR
(Joint)
2021-11-25
09:30
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
A Proposal of Deep Reinforcement Learning based Spectrum Access Method
Yuto Teraki, Xiaoyan Wang (Ibaraki Univ.), Masahiro Umehira (Nanzan Univ.) SRW2021-29
In the Internet of Things (IoT), the shortage of frequency resources becomes a problem when many devices communicate at ... [more] SRW2021-29
pp.1-6
AP, RCS
(Joint)
2021-11-10
10:25
Nagasaki NBC-Bekkan (Nagasaki)
(Primary: On-site, Secondary: Online)
Spectrum Efficiency Improvement of DPD based Linearizer using Operation Point Estimation Pilot Signal
Atsushi Masubuchi (Ibaraki Univ.), Masahiro Umehira (Nanzan Univ.), Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) RCS2021-143
 [more] RCS2021-143
pp.1-6
MIKA
(3rd)
2021-10-29
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Performance Evaluation of DPD based Linearizer using Operation Point Estimation Pilot Signal for Multi-level Modulation Signals
Atsushi Masubuchi (Ibaraki Univ.), Masahiro Umehira (Nanzan Univ.), Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.)
 [more]
SRW 2021-08-24
10:00
Online Online Design of Multi-carrier Pilot Signals for Operation Point Estimation in Digital Pre-Distortion based Linearizer
Atushi Masubuchi, Masahiro Umehira, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SRW2021-13
Mobile terminal is required to improve the power utilization efficiency of HPA (High Power Amplifier) because of the inc... [more] SRW2021-13
pp.1-6
 Results 1 - 20 of 63  /  [Next]  
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