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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 160  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
OCS, OFT, IEE-CMN, ITE-BCT
(Joint) [detail]
2023-11-09
11:20
Kyoto
(Primary: On-site, Secondary: Online)
Analysis of transmission degradation in orthogonal subcarrier multiplexing systems using the same optical wavelength
Yusuke Mizutani, Yasuyuki Okumura, Masahiro Umehira, Katsuyuki Fujii (Nanzan Univ)
An orthogonal subcarrier division multiplexing system (OSDM-PON) was proposed as a new technology other than WDM-PON to ... [more]
SR 2023-11-09
16:10
Miyagi
(Primary: On-site, Secondary: Online)
PMCW radar using Zadoff-Chu sequence for radar-communication integration (2) -- Effects of Hardware Imperfections on Correlation Detection Performance --
Rikuto Kondo, Masahiro Umehira, Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.) SR2023-53
Radar-communication integration systems combining radar functions required for sensing in automatic driving and advanced... [more] SR2023-53
pp.36-41
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
SANE, SAT
(Joint)
2023-03-02
09:50
Okinawa
(Primary: On-site, Secondary: Online)
Preliminary Study of PMCW Radar using Zadoff-Chu Sequence for Radar-Communication Integration
Masahiro Umehira (Nanzan Univ.) SANE2022-108
(To be available after the conference date) [more] SANE2022-108
pp.54-59
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
RCS, SR, SRW
(Joint)
2023-03-02
11:15
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
Performance evaluation of SIGFOX in mobile environments -- Performance comparison in static and mobile environments --
Yoshihiko Takeuchi, Masahiro Umehira (Nanzan Univ.) RCS2022-274
SIGFOX is one of the LPWA systems that enable wireless IoT simply by having users provide for end terminals. In this rep... [more] RCS2022-274
pp.155-160
RCS, SR, SRW
(Joint)
2023-03-03
09:30
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
[Short Paper] Performance Evaluation on Split Learning Assisted Multi-UAV System for Image Classification Task
Sun Tingkai, Wang Xiaoyan (Ibaraki Univ.), Masahiro Umehira (Nanzan Univ.) SR2022-93
Due to its ease of deployment and high mobility, unmanned aerial vehicles (UAVs) have gained popularity for a variety of... [more] SR2022-93
pp.44-46
SRW, SeMI, CNR
(Joint)
2022-11-24
15:15
Tochigi Epinard Nasu
(Primary: On-site, Secondary: Online)
[Short Paper] Frame error rate performance of SIGFOX in static condition
Rikuto Tani, Masahiro Umehira (Nanzan Univ.), Yoshihiko Takeuchi (RNE), Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.) SRW2022-20
The Internet of Things (IoT) services are spreading steadily and, Low Power Wide Area (LPWA) is drawing attention for it... [more] SRW2022-20
pp.23-25
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
15:25
Chiba Chiba University
(Primary: On-site, Secondary: Online)
An Interpolation-based Vehicular Speed Measurement Technique for Chirp Sequence Radar using Narrowband Interference Canceller
Takahiro Maruyama (Ibaraki Univ), Masahiro Umehira (Nanzan Univ), Watanabe Yu, Takeda Shigeki, Wang Xiaoyan (Ibaraki Univ) SANE2021-77
 [more] SANE2021-77
pp.79-84
 Results 1 - 20 of 160  /  [Next]  
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