Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SRW, MICT, WBS |
2023-07-20 14:40 |
Niigata |
Niigata Univ. TOKIMATE (Primary: On-site, Secondary: Online) |
[Poster Presentation]
RFID Wireless Vibration and Shock Sensor System using Machine Learning Song Zequn (Ibaraki Univ.), Budi Rahmadya (Andalas Univ.), Ran Sun, Shigeki Takeda (Ibaraki Univ.) WBS2023-18 SRW2023-16 MICT2023-15 |
This paper presents a feasibility study on monitoring earthquake-caused furniture vibrations using RFID sensor tags. Fin... [more] |
WBS2023-18 SRW2023-16 MICT2023-15 pp.21-25 |
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 |
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 |
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 |
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 |
WBS, MICT |
2021-07-30 10:30 |
Online |
Online |
[Poster Presentation]
A battery-less wireless vibration and physical shock sensing system using an edge processing for long-term measurements Zequn Song, Ran Sun, Shigeki Takeda (Ibaraki Univ) WBS2021-23 MICT2021-16 |
This paper presents an UHF RFID based vibration/shock frequency sensitive tag using a simple tilt/vibration switches. Ph... [more] |
WBS2021-23 MICT2021-16 pp.7-12 |
WBS, MICT |
2021-07-30 13:00 |
Online |
Online |
[Poster Presentation]
4-level ASK-PPM Turbo Coding System for Optical Wireless Communications Shotaro Iinuma, Ran Sun, Shigeki Takeda (Ibaraki Univ.) WBS2021-28 MICT2021-21 |
The conventional modulation schemes of turbo code systems in optical wireless communication, on-off-keying(OOK) and bina... [more] |
WBS2021-28 MICT2021-21 pp.34-38 |
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 |
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 |
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 |
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 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 |