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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SRW, MWPTHz | 2024-06-07 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Invited Talk]
Wideband Interference Mitigation for Automotive mmWave Radar Xiaoyan Wang (Ibaraki Univ.), Masahiro Umehira (Nanzan Univ.) |
[more] | |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| RCS, SR, SRW (Joint) |
2021-03-04 10:30 |
Online | Online | Performance Evaluation of Digital Pre-Distortion based Linearizer using Operation Point Estimation Pilot for Mobile Terminal in Non-linear HPA with AM/AM and AM/PM Characteristics Atsushi Masubuchi, Akira Tada, Masahiro Umehira, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SRW2020-59 |
With the increase in uplink speeds and the use of millimeter wave bands, it is required to futher improve the power util... [more] | SRW2020-59 pp.29-34 |
| SANE | 2021-01-28 15:45 |
Online | Online | A Proposal of an Advanced Chirp Sequence Radar using Narrowband Interference Canceller Daiki Ammen, Masahiro Umehira, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SANE2020-43 |
A chirp sequence radar is promising for automotive applications for an automated driving car and advanced driver assista... [more] | SANE2020-43 pp.32-37 |
| SR | 2021-01-26 10:50 |
Online | Online | An radio access control mechanism based on deep reinforcement learning Hang Zhou, Xiaoyan Wang, Masahiro Umehira (Ibaraki Univ.) SR2020-56 |
[more] | SR2020-56 pp.52-59 |
| SR | 2021-01-26 11:15 |
Online | Online | Reinforcement Learning based Joint Channel/Subframe Selection Scheme for Fair LTE-WiFi Coexistence Yuki Kishimoto, Xiaoyan Wang, Masahiro Umehira (Ibaraki Univ.) SR2020-57 |
In recent years, there has been an increasing demand for high-speed and large-capacity mobile communications. To deal wi... [more] | SR2020-57 pp.60-66 |
| SIP, IT, RCS | 2021-01-22 11:05 |
Online | Online | Design and performance of receiving filter system for Overlap-Windowed-DFTs-OFDM with overlap FFT filter bank Motoki Ishibashi, Masahiro Umehira, Wang Xiaoyan, Shigeki Takeda (Ibraki Univ.) IT2020-88 SIP2020-66 RCS2020-179 |
[more] | IT2020-88 SIP2020-66 RCS2020-179 pp.136-141 |
| SIP, IT, RCS | 2021-01-22 12:30 |
Online | Online | Digital Pre-distortion based HPA Linearizer using Multi-carrier Operation Point Estimation Pilot Signals for Mobile Device Applications Akira Tada, Masahiro Umehira, Xiaoyan Wang, Sigeki Takeda (Ibaraki Univ.) IT2020-91 SIP2020-69 RCS2020-182 |
[more] | IT2020-91 SIP2020-69 RCS2020-182 pp.153-158 |
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