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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 147  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW 2022-12-16
09:00
Mie Jingu-Kaikan(Ise)
(Primary: On-site, Secondary: Online)
Optimization of Concave Reflector and Feed-Point Azimuths on Loop-Antenna-Array OAM Multiplex Long-Range Communication System
Katsuya Ishihara, Akira Saitou, Kazuhiko Honjo, Ryo Ishikawa (UEC)
(To be available after the conference date) [more]
RCS 2022-10-28
10:15
Ehime Ehime University, and online
(Primary: On-site, Secondary: Online)
A Study on Interference Suppression ZF-based MU-MIMO for Cluster-Centric Cell-Free Massive MIMO Systems
Sijie Xia, Chang Ge, Ryo Takahashi, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-144
Cell-free massive multi-input multi-output (CF-mMIMO), which is recently under extensive study, is considered to be an e... [more] RCS2022-144
pp.77-82
OFT 2022-10-13
10:50
Kanagawa Kanagawa-Kenmin Center
(Primary: On-site, Secondary: Online)
[Poster Presentation] Observation and suppression of temperature-dependent spectral power change in multimode FBG
Kazuya Kishizawa (YNU), Kohei Noda (YNU/Tokyo Tech), Heeyoung Lee (SIT), Kentaro Nakamura (Tokyo Tech), Yosuke Mizuno (YNU) OFT2022-24
Optical fiber sensors have been extensively studied as a promising alternative for electrical sensors because of their e... [more] OFT2022-24
pp.25-28
MIKA
(3rd)
2022-10-13
11:10
Niigata Niigata Citizens Plaza
(Primary: On-site, Secondary: Online)
[Poster Presentation] Performance Improvement of Massive MIMO Inter-User Interference Suppression by Iterative Replica Subtraction
Takuto Suzuki, Kazuki Maruta (Tokyo Univ. of Science), Salah Berra (Lusofona Univ.), Osamu Muta (Kyushu Univ.)
In massive MIMO, precoding has an interference cancellation issue because the channel size has a considerable dimension ... [more]
SANE 2022-08-19
10:20
Hokkaido  
(Primary: On-site, Secondary: Online)
SNR improvement scheme using adaptive wideband interference suppression in 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
AP, SANE, SAT
(Joint)
2022-07-28
09:50
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
A Study on Null Formation Control for Interference Suppression on High-Altitude Platforms Comprising Space-Air-Ground Integrated Network
Yuto Okawara, Yuichi Kawamoto, Nei Kato (Tohoku Univ) SAT2022-22
Since one of the 6G requirements is to provide global and ubiquitous coverage, there is an urgent need to cover unreacha... [more] SAT2022-22
pp.30-34
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
PN, MWP, EMT, PEM, IEE-EMT [detail] 2022-01-28
15:45
Online Online Mach-Zehnder optical modulator with tunable multimode interference coupler of Ti:LiNbO3 waveguides for modulation of high extinction ratio
Anna Hirai, Shotaro Yasumori, Yuichi Matsumoto (Univ of Hyogo.), Takanori Sato (Hokkaido Univ.), Tadashi Kawai, Akira Enokihara (Univ of Hyogo.), Shinya Nakajima, Atsushi Kanno, Naokatsu Yamamoto (NICT) PN2021-48 EMT2021-64 MWP2021-53
A Mach-Zehnder optical modulator (MZM) with multimode interference (MMI) couplers using Ti-diffused LiNbO3 was considere... [more] PN2021-48 EMT2021-64 MWP2021-53
pp.85-90
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
MIKA
(3rd)
2021-10-28
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Full-Duplex Wireless LAN System using Null Beamforming in Cooperative MIMO Communication
Kotaro Nagano, Yuhei Nagao, Hiroshi Ochi (Kyutech)
In order to cope with the recent increase in the number of wireless terminals and the consequent increase in data traffi... [more]
OFT 2021-10-14
10:30
Online Online [Poster Presentation] Mutual interference suppression for FMCW LiDAR
Akifumi Soma, Shota Araishi, Sougo Shimizu, Chao Zhang, Fumihiko Ito (Shimane Univ.) OFT2021-27
In this article, we outline mutual interference in frequency-modulated continuous-wave LiDAR and proposes a suppression ... [more] OFT2021-27
pp.23-28
WBS, MICT 2021-07-30
16:00
Online Online [Encouragement Talk] On the Filter Design for Full-Duplex Multiuser Systems Based on Single-Carrier Transmission
Kyohei Amano (Mitsubishi Electric), Teruyuki Miyajima, Yoshiki Sugitani (Ibaraki Univ.) WBS2021-33 MICT2021-26
In this paper, we consider interference suppression for a full-duplex (FD) multiuser system based on single-carrier tran... [more] WBS2021-33 MICT2021-26
p.60
AP, SANE, SAT
(Joint)
2021-07-30
09:25
Online Online The measurement of radiation pattern of consumer DBS receiving antenna in the 9 GHz band
Yasushi Mizuki (NHK), Shoji Tanaka, Kazuyoshi Shogen (B-SAT), Satoshi Iwasaki, Junya Matsushita, kazunori Yokohata (NHK) SAT2021-23
In order to clarify the conditions like the allowable interference level and the separation distance necessary for preve... [more] SAT2021-23
pp.18-23
MWP 2021-05-26
17:50
Online Online Interference suppression simulation by two-tone FMCW signals in 90GHz band linear cell radar
Kazunori Okuda, Tomohiko Kanaya, Satomi Masuda (Waseda Univ.), Keizo Inagaki (NICT/Waseda Univ.), Tetsuya Kawanishi (Waseda Univ./NICT) MWP2021-8
There is an increasing demand for automation and precision in radars that detect foreign of debris on the runway. In thi... [more] MWP2021-8
pp.34-38
AP 2021-02-19
15:40
Online Online [Invited Lecture] A Study on the Characteristics of the EBG Structure Area in the Interference Suppression between Antennas
Ryotaro Ohashi, Tai Tanaka, Shinichi Yamamoto, Michio Takikawa, Yoshio Inasawa (Mitsubishi Electric) AP2020-131
We investigate an interference suppression in a system with a conductor wall between two antennas. We evaluated the inte... [more] AP2020-131
pp.81-85
SR, NS, SeMI, RCC, RCS
(Joint)
2020-07-09
15:00
Online Online [Invited Lecture] Blind Adaptive Array Interference Suppression Performance with Deep Learning based SIR Estimation
Kazuki Maruta (Tokyo Tech), Shun Kojima (Chiba Univ.), Daisuke Hisano (Osaka Univ.), Yu Nakayama (TUAT) RCC2020-8 NS2020-37 RCS2020-71 SR2020-16 SeMI2020-8
This paper proposes a blind interference estimation via deep learning approach exploiting the visualized wireless signal... [more] RCC2020-8 NS2020-37 RCS2020-71 SR2020-16 SeMI2020-8
pp.37-41(RCC), pp.37-41(NS), pp.79-83(RCS), pp.43-47(SR), pp.31-35(SeMI)
AP 2020-03-27
12:20
Fukui Fukui College
(Cancelled but technical report was issued)
An Evaluation of the Interference Suppression between Antennas by the EBG Structure on the Conductor Wall
Ryotaro Ohshi, Tai Tanaka, Michio Takikawa, Naofumi Yoneda (Mitsubishi Electric Corp.) AP2019-206
We investigate an interference suppression in a system with a conductor wall between two antennas. In this paper, we eva... [more] AP2019-206
pp.53-56
RCS, SR, SRW
(Joint)
2020-03-06
14:50
Tokyo Tokyo Institute of Technology
(Cancelled but technical report was issued)
[Invited Lecture] Blind Adaptive Array Interferense Suppression Exploiting Non-Gaussian Properties
Kazuki Maruta (Chiba Univ.) RCS2019-393
Adaptive array antenna signal processing with a blind algorithm is effective as a means to suppress co-channel interfere... [more] RCS2019-393
p.375
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
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