| IEICE Technical Committee Submission System Conference Schedule |
Online Proceedings [Sign in] Tech. Rep. Archives |
All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 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 |
| SRW, SeMI, CNR (Joint) |
2020-11-27 11:10 |
Online | Online | [Invited Lecture]
Evaluation of V2V Communications in Platoon using Directional Antenna Diquan Wang (Hi-Think), Xiaoyan Wang, Masahiro Umehira (Ibaraki U.) SRW2020-36 |
[more] | SRW2020-36 pp.50-54 |
| RCS | 2020-10-22 13:00 |
Online | Online | [Invited Lecture]
Link outage probability due to atmospheric and rain attenuation in THz-Band outdoor wireless communications Masahiro Umehira, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) RCS2020-97 |
[more] | RCS2020-97 pp.30-35 |
| SRW | 2020-08-25 10:40 |
Online | Online | [Short Paper]
Worst-Month Statistics of Outage Probability in THz-Band Wireless Communication Systems Yuki Hatahara, Masahiro Umehira, Xiaoyan Wang (Ibaraki Univ.) SRW2020-20 |
Very wide spectrum is available in THz-band for over 100Gbps ultra-broadband wireless communications, however THz-band o... [more] | SRW2020-20 pp.57-58 |
| RCS, SR, SRW (Joint) |
2020-03-04 10:15 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Study on Receive Filter System in Overlap-Windowed-DFTs-OFDM System Motoki Ishibashi, Masahiro Umehisa, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SRW2019-64 |
[more] | SRW2019-64 pp.27-32 |
| RCS, SR, SRW (Joint) |
2020-03-05 09:25 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Deep reinforcement learning based access control scheme for radio access networks Hang Zhou, Xiaoyan Wang, Masahiro Umehira (Ibaraki Univ.) SR2019-123 |
After a disaster occurred, it is extremely important to reconstruct the network and provide the communication services t... [more] | SR2019-123 pp.59-64 |
| RCS, SR, SRW (Joint) |
2020-03-05 09:50 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Reinforcement learning based channel selection scheme for WiFi-LTE coexistence in unlicensed spectrum Yuki Kishimoto, Xiaoyan Wang, Masahiro Umehira (Ibaraki Univ.) SR2019-124 |
In recent years, with the rapid increase in mobile traffic, there is an increasing demand of wider bandwidth for mobile ... [more] | SR2019-124 pp.65-70 |
| RCS, SR, SRW (Joint) |
2020-03-05 14:15 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Preliminary Study of HPA Linearization System using Look-up Table of HPA Input-Output Characteristics Akira Tada, Masahiro Umehira, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) RCS2019-368 |
In order to reduce adjacent channel leakage power (ACLP) caused by small output back-off operation of HPA (High Power Am... [more] | RCS2019-368 pp.245-249 |
| RCS, SR, SRW (Joint) |
2020-03-06 12:30 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
[Technology Exhibit]
Development of FMCW radar using inter-radar interference mitigation techniques to enable dense deployment Masahiro Umehira, Yuu Watanabe, Takeo Okuda, Shintaro Ishikawa, Daiki Ammen, Shigeki Takeda, Xiaoyan Wang (Ibaraki Univ.) RCS2019-382 SR2019-131 SRW2019-78 |
[more] | RCS2019-382 SR2019-131 SRW2019-78 p.321(RCS), p.103(SR), p.99(SRW) |
| SAT, SANE (Joint) |
2020-02-20 10:50 |
Okinawa | A Proposal of a Novel Narrow band Interference Suppression Scheme using Interference Replica for Automotive FMCW radar Daiki Ammen, Shintaro Ishikawa, Masahiro Umehira, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.), Hiroshi Kuroda (Hitachi Automotive Systems) SANE2019-120 |
As an automotive FMCW (Frequency Modulated Continuous Wave) radar used for automated driving or ADAS（Advanced Driver Ass... [more] | SANE2019-120 pp.119-124 |
|
| SAT, SANE (Joint) |
2020-02-20 11:15 |
Okinawa | A Novel Wideband Interference Suppression Technique using Adaptive Suppression Windowing Control for Automotive FMCW Radars. Takeo Okuda, Masahiro Umehira, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.), Hiroshi Kuroda (Hitachi Automotive Systems) SANE2019-121 |
[more] | SANE2019-121 pp.125-130 |
|
| SRW, SeMI, CNR (Joint) |
2019-11-06 09:20 |
Tokyo | Kozo Keisaku Engineering Inc. | Preliminary Experiments for Drone-based Wireless Sensor Network using 2.4 GHz Zigbee Devices Budi Rahmadya, Masahiro Umehira, Xiaoyan Wang (Ibaraki Univ.) SRW2019-27 |
[more] | SRW2019-27 pp.27-31 |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
A Link Outage Probability Calculation Method for THz-Band Wireless Communication Systems using Approximate Distribution Model of Atmosphere and Rain Yuki Hatahara, Masahiro Umehira, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) |
[more] | |
| ICM | 2019-07-12 11:35 |
Hokkaido | [Invited Talk]
Incentivizing Crowdsourcing for Spectrum Sharing System Xiaoyan Wang (Ibaraki Univ.), Masahiro Umehira, Ji Yusheng (NII) ICM2019-20 |
[more] | ICM2019-20 pp.83-88 |
|
| SRW | 2019-06-10 10:50 |
Kanagawa | Anritsu | Impact of phase noise on transmission performance of Sub-THz band ultra-broadband wireless communications Akira Tada, Masahiro Umehira, Xiaoyan Wang, Shigeki Takeda (Ibaraki Univ.) SRW2019-5 |
100Gbps ultra-broadband wireless communications using sub-THz band such as 275GHz band has been drawing a great deal of ... [more] | SRW2019-5 pp.23-27 |
[Return to Top Page]