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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 45  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, SR, SRW
(Joint)
2024-03-13
13:35
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Propagation Channel Measurement in the Air by UAV-based Channel Sounder
Kentaro Saito (Tottori Univ.), Sora Kojima (Tokyo Denki Univ.) SRW2023-53
Recently, Unmanned Aerial Vehicles (UAVs) have been widely utilized for inspections and management of social infrastruct... [more] SRW2023-53
p.40
NS, IN
(Joint)
2024-03-01
14:15
Okinawa Okinawa Convention Center A Study of Power Consumption Reduction by Dynamic Hardware Offload in Virtualized Base Stations
Riichiro Nagareda, Chikara Sasaki, Atsushi Tagami (KDDI Research), Tomohiro Otani (KDDI) IN2023-103
Sixth-generation (6G) mobile communication systems have been studied to deal with the exponential increase
in mobile tr... [more]
IN2023-103
pp.225-230
AP, WPT
(Joint)
2024-01-18
09:55
Niigata Tokimate, Niigata University
(Primary: On-site, Secondary: Online)
[Invited Lecture] Expansion of Virtual BF Antenna Construction Method Using Rotating Reflector Antenna for Polarized MIMO Evaluation
Tomonori Ikeda, Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Masayuki Miyashita, Ayumu Yabuki (SoftBank) AP2023-168
The use of terahertz band is being considered for six-generation mobile communications, and the use of beamforming anten... [more] AP2023-168
pp.47-51
EMM, EA, ASJ-H 2023-11-23
13:00
Toyama   [Poster Presentation] Investigation on improvement of beamforming low-frequency characteristics by estimation of virtual microphone array signal
Ryosuke Oyashiki, Kanji Watanabe, Masayuki Nishiguchi, Koji Abe (Akita Prefectural Univ.) EA2023-32 EMM2023-63
Our goal is to realize a system that reproduces a certain sound field in a different field.We have proposed a system usi... [more] EA2023-32 EMM2023-63
pp.23-30
AP, SANE, SAT
(Joint)
2023-07-12
11:40
Hokkaido The Citizen Activity Center
(Primary: On-site, Secondary: Online)
[Invited Lecture] Experimental Study on Angular Scattering Characteristics of Nearby Targets Using Millimeter-wave 2D-MIMO Radar
Kosaku Shigeta, Hiroyoshi Yamada, Ryoichi Sato (Niigata Univ.) AP2023-32
In recent years, millimeter-wave radar is expected to be used to enhance security measures. Our research aims to constru... [more] AP2023-32
pp.12-17
AP, SANE, SAT
(Joint)
2023-07-12
12:00
Hokkaido The Citizen Activity Center
(Primary: On-site, Secondary: Online)
[Invited Lecture] Basic study on human body moving imageing by two-dimensional MIMO radar
Kaneko Taiki, Hiroyoshi Yamada, Ryouichi Sato (Niigata Univ.) AP2023-33
Recently, security research using millimeter-wave radar has been active. Some of the existing security systems use SAR( ... [more] AP2023-33
pp.18-23
AP 2023-03-16
12:45
Toyama Toyama Prefectural Civic Hall
(Primary: On-site, Secondary: Online)
Antenna Array Calibration Method Using Virtual Array and Symmetrical Mutual Coupling of 4-Element Linear Array
Takashi Mori (Anritsu) AP2022-234
Antenna array calibration is indispensable for accurate direction-of-arrival (DOA) estimation because mutual coupling an... [more] AP2022-234
pp.1-6
NC, MBE
(Joint)
2023-03-15
10:55
Tokyo The Univ. of Electro-Communications
(Primary: On-site, Secondary: Online)
On event-related potentials induced by auditory stimuli virtually localized using a loudspeaker array
Keiya Shimizu, Simon Kojima, Shin'ichiro Kanoh (SIT) MBE2022-70
The performance of the auditory BCI system is expected to be improved when auditory stimuli virtually localized in 3-D s... [more] MBE2022-70
pp.59-64
CQ 2022-07-21
14:55
Osaka Ritsumeikan Ibaraki Future Plaza Conference Hall
(Primary: On-site, Secondary: Online)
A Quantitative Evaluation of Power Consumption Reduction by Hardware Offload for Virtualized Base Stations
Riichiro Nagareda, Genichi Mouri, Chikara Sasaki, Atsushi Tagami (KDDI/KDDI Research) CQ2022-19
B5G (Beyond Fifth Generation) and 6G (Sixth Generation) mobile communication systems have been developed for Society 5.0... [more] CQ2022-19
pp.13-18
AP 2022-05-19
10:55
Hyogo Kobe Port Oasis
(Primary: On-site, Secondary: Online)
On Virtual Array Processing in MIMO Radar
Hiroyoshi Yamada, Tateki Kato (Niigata Univ.), Hiroki Mori (Toshiba) AP2022-13
MIMO radar is an effective approach to increase the number of virtual elements by combining transmitter and receiver, wh... [more] AP2022-13
pp.12-17
AP 2022-05-19
11:20
Hyogo Kobe Port Oasis
(Primary: On-site, Secondary: Online)
Experimental Study on 3-Dimentional Imaging Using Millimeter-wave Non-uniform 2D-MIMO Radar
Tateki Kato, Hiroyoshi Yamada (Niigata Univ.), Hiroki Mori (Toshiba) AP2022-14
Recently, security systems using millimeter-wave radar are expected to be enhanced. Most of the existing security system... [more] AP2022-14
pp.18-23
SANE 2021-08-26
14:00
Online Online A Consideration for Virtual Array in MIMO Radar
Hirokazu Kobayashi (Electromagnetic Wave System Lab.) SANE2021-22
Multiple-input multiple-output (MIMO) radar that employs multiple antennas to transmit orthogonal waveforms and multiple... [more] SANE2021-22
pp.1-6
CQ, CBE
(Joint)
2021-01-20
09:45
Online Online Study on signal selection in blind based virtual massive array
Sota Takahashi, Issei Watanabe, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Tomoki Murakami (NTT) CQ2020-60
In fifth-generation (5G) and later (B5G/6G) systems, massive multiple-input-multiple-output (MIMO) systems using a large... [more] CQ2020-60
pp.1-4
NS, ICM, CQ, NV
(Joint)
2020-11-27
14:00
Online Online Distributed vRouter Acceleration using FPGA on IA Server
Kazuki Hyoudou, Takashi Shimizu, Ryo Miyashita (Fujitsu Labs.), Hiroshi Murakawa (Fujitsu KCN), Tomohiro Ishihara (Fujitsu Labs.) NS2020-84
Recently, the virtualization of network functions, or NFV, becomes common. And libraries to implement high performance d... [more] NS2020-84
pp.49-55
AP 2020-08-21
10:50
Online Online A Study on Estimation of Source Locations with Virtual Array using UAVs
Shun Takase, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Tutomu Mitsui (Koden Electric), Takahiro Matsuda (Metropolitan Univ.) AP2020-27
In recent years, the operation of wireless communication systems has increased due to the spread of wireless LANs, smart... [more] AP2020-27
pp.23-26
US 2020-04-27
13:55
Online Online Remote And Pinpoint Three-Dimensional Sound Measurement based on Locally Engendered Nonlinear Acoustic Interaction
Masahiro Nakanishi, Keisuke Hasegawa, Takaaki Nara (UTokyo) US2020-2
One of the most straightforward method of sound field measurement is the use of a microphone array. However, since this ... [more] US2020-2
pp.7-12
US 2020-02-28
15:55
Tokyo   Auralization based on local sound field synthesis with multi-channel 1-bit signals
Kakeru Kurokawa, Izumi Tsunokuni, Yusuke Ikeda, Naotoshi Osaka (Tokyo Denki Univ.), Yasuhiro Oikawa (Waseda Univ.) US2019-109
Auralization requires auditory display techniques, which can physically synthesis the desired sound field. To improve sy... [more] US2019-109
pp.57-62
MIKA
(2nd)
2019-10-03
11:15
Hokkaido Hokkaido Univ. [Poster Presentation] Development of SHF Band Channel Sounder by Virtual Cubic Array
Kang CheChia, Saitou Kentaro, Takada Jun-ichi (Tokyo Tech)
Due to the increasing demand of the user traffic forward the 5th generation mobile communication system, utilizing massi... [more]
MIKA
(2nd)
2019-10-03
11:15
Hokkaido Hokkaido Univ. [Poster Presentation] Transmission Error Correction Using Eigenvectors in MIMO Radar with Overlapping Elements
Hidetaka Kato, Nobuyoshi Kikuma, Kunio Sakakibara (NIT)
In recent years, development of high-performance radar is required to realize automatic driving and danger avoidance sys... [more]
CQ 2019-05-30
13:45
Hiroshima Hiroshima City University A proposal on propagation environmental control by virtual massive array
Issei Watanabe, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Tomoki Murakami (NTT) CQ2019-15
With the rapid spread of wireless communication devices such as smartphones in recent years, mobile communication traffi... [more] CQ2019-15
pp.23-26
 Results 1 - 20 of 45  /  [Next]  
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