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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 350  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SANE, SAT
(Joint)
2023-03-02
11:40
Okinawa
(Primary: On-site, Secondary: Online)
Demonstration of ocean surface current velocity measurement using a passive radar -- Consideration for demonstration --
Akitsugu Nadai (NICT) SANE2022-113
Ocean radar is an important instrument for understanding the flow environment of the ocean because it can measure the oc... [more] SANE2022-113
pp.81-85
RCS, SR, SRW
(Joint)
2023-03-03
14:45
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
Throughput Evaluation of Two-Step Channel Observation Scheme for Dynamic Spectrum Sharing
Hideya So (SIT), Kazuki Wada, Hayato Soya (SUS) RCS2022-293
Dynamic spectrum sharing (DSS), in which the same radio resource is shared by multiple wireless systems, has been consid... [more] RCS2022-293
pp.237-242
SANE 2023-01-20
11:25
Tokyo
(Primary: On-site, Secondary: Online)
[Special Talk] Towards Coexistence between Highly-sensitive Radio Astronomy Observations and Radio Uses from Aircrafts and Satellites
Masatoshi Ohishi (NAOJ) SANE2022-93
Highly-sensitive radio astronomy observations receive the faint radio waves from celestial bodies in the Universe, and p... [more] SANE2022-93
p.28
MW 2022-12-15
13:05
Mie Jingu-Kaikan(Ise)
(Primary: On-site, Secondary: Online)
Broadband superconducting penta-band bandpass filter for radio astronomy receiver in the UHF band
Sota Rachi, Keita Sakuma (Yamanashi Univ.), Takuya Akahori (NAOJ), Naoto Sekiya (Yamanashi Univ.) MW2022-131
Mizusawa VLBI Observatory of the National Astronomical Observatory of Japan (NAOJ) has been requested to conduct broadba... [more] MW2022-131
pp.1-6
AP 2022-12-15
14:55
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Electromagnetic source localization based on machine learning in an urban environment
Kenya Shimizu, Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric Corp.) AP2022-176
In radio communication-based systems, it is necessary for maintaining their robustness to localize unknown radio sources... [more] AP2022-176
pp.19-22
EMT, IEE-EMT 2022-11-17
09:35
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
A RFI detection method in SAR using the complex amplitude information of dual polarization
Akira Uozumi, Akira Hirose, Ryo Natsuaki (UT) EMT2022-52
We propose a method to detect radio frequency interference (RFI) superimposed on synthetic aperture radar (SAR) images u... [more] EMT2022-52
pp.47-52
MW 2022-11-15
14:30
Nagasaki Fukue-Bunka-Kaikan
(Primary: On-site, Secondary: Online)
Development of superconducting quad-band bandpass filter for a wideband receiver used in radio astronomy
Sota Rachi, Keita Sakuma (Yamanashi Univ.), Takuya Akahori (NAOJ), Naoto Sekiya (Yamanashi Univ.) MW2022-114
Mizusawa VLBI Observatory of the National Astronomical Observatory of Japan are promoting the development of broadband r... [more] MW2022-114
pp.31-36
ITE-BCT, OCS, IEE-CMN, OFT 2022-11-10
15:50
Miyagi Forest-Sendai
(Primary: On-site, Secondary: Online)
Remotely phase control of microwave signals using semiconductor optical amplifiers and optical beat
Shunya Hayashi, Tomoyuki Uehara, Kenichiro Tsuji (NDA) OFT2022-38
Next-generation access networks are expected to use high-frequency radio signals with high attenuation, requiring the in... [more] OFT2022-38
pp.5-10
RCS 2022-10-28
14:50
Ehime Ehime University, and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Synchronized SS-CDMA with Space-Time Synchronization for Massive Connect IoT
Suguru Kameda (Hiroshima Univ.) RCS2022-152
The next generation information network will evolve into "Massive Connect Internet of Things (IoT)", which will improve ... [more] RCS2022-152
p.114
MIKA
(3rd)
2022-10-14
10:40
Niigata Niigata Citizens Plaza
(Primary: On-site, Secondary: Online)
[Poster Presentation] Implementation and Evaluation of Synchronized SS-CDMA with Space-Time Synchronization for Massive Connect IoT
Serena Akasaka, Suguru Kamda (Hiroshima Univ.)
The next generation information network will evolve into "Massive Connect Internet of Things (IoT)", which will improve ... [more]
NS, IN, CS, NV
(Joint)
2022-09-01
10:00
Iwate MALIOS (Iwate Prefecture) + Online Meeting
(Primary: On-site, Secondary: Online)
[Encouragement Talk] A Distributed Push-Sum Based Deployment Method for Aerial Base Stations with RF Energy Harvesting
Shunya Kida, Tatsuaki Kimura, Tetsuya Takine (Osaka Univ.) NS2022-60
Aerial base stations (ABSs) using unmanned aerial vehicle (UAV) have been gaining attention in recent years for improvin... [more] NS2022-60
pp.1-6
SAT, RCS
(Joint)
2022-08-25
11:15
Hokkaido
(Primary: On-site, Secondary: Online)
Channel Segregation and Multi-Subband Assignment for Inter-Cell Interference Coordination in Ultra-dense RAN
Hidenori Matsuo, Ryo Takahashi, Fumiyuki Adachi (Tohoku Univ.) RCS2022-100
Ultra-high-density radio access network (RAN) with many distributed antennas in a base station area (cell) are considere... [more] RCS2022-100
pp.18-23
SANE 2022-08-19
09:55
Hokkaido  
(Primary: On-site, Secondary: Online)
Evaluation of radio propagation characteristics in the 920 MHz band at flight altitude of UAV using SDR
Taisei Terashima, Shouichi Kitazawa (Muroran Inst. of Tech.) SANE2022-46
The 920 MHz band used for UAV (Unmanned Aerial Vehicle) communications is already used by various radio systems and is e... [more] SANE2022-46
pp.74-79
SANE 2022-08-19
11:10
Hokkaido  
(Primary: On-site, Secondary: Online)
Electromagnetic Interference Characteristics of Aircraft Radio Altimeters Due to In-band and Out-band Interference Signals -- Evaluation of Variations in EMI Characteristics of the Same Type of Pulsed Altimeter --
Shunichi Futatsumori, Norihiko Miyazaki, Noriaki Hiraga (ENRI) SANE2022-49
This report discusses electromagnetic interference characteristics of aircraft radio altimeters due to in-band and out-b... [more] SANE2022-49
pp.92-96
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] 2022-07-19
16:35
Hokkaido Asahikawa Civic Culture Hall
(Primary: On-site, Secondary: Online)
120-GHz-band transmission by contacting dielectric waveguides
Akihiko Hirata, Masaki Ushio (CIT), Issei Watanabe, Norihiko Sekine, Akifumi Kasamatsu (NICT) EMT2022-30 MW2022-54 OPE2022-33 EST2022-31 MWPTHz2022-28
Currently, sheet LAN, which enables LAN connection simply by placing a terminal on a dielectric sheet that transmits ter... [more] EMT2022-30 MW2022-54 OPE2022-33 EST2022-31 MWPTHz2022-28
pp.109-112
SANE 2022-07-01
14:50
Ibaraki
(Primary: On-site, Secondary: Online)
Electromagnetic Interference Characteristics of Aircraft Radio Altimeters Due to In-band and Out-band Interference Signals -- Evaluations Using Three-Types of FMCW Radar Altimeters --
Shunichi Futatsumori, Norihiko Miyazaki, Noriaki Hiraga (ENRI) SANE2022-21
This report discusses electromagnetic interference characteristics of aircraft radio altimeters due to in-band and out-b... [more] SANE2022-21
pp.33-37
MW 2022-06-10
10:25
Nagano Naganoken Nokyo Building
(Primary: On-site, Secondary: Online)
[Invited Talk] USRP Implementation of Synchronized SS-CDMA with Space-Time Synchronization for Massive Connect IoT
Suguru Kameda (Hiroshima Univ.) MW2022-29
The next generation information network will evolve into "Massive Connect Internet of things (IoT)", which will improve ... [more] MW2022-29
p.22
SR 2022-05-12
11:20
Tokyo NICT Koganei
(Primary: On-site, Secondary: Online)
Evaluation of radio environment at flight altitude of UAV using SDR -- Measurement results in the lower reaches of the Arakawa River and in Muroran --
Taisei Terashima, Shouichi Kitazawa (Muroran Inst. of Tech.) SR2022-7
The 920 MHz, 2.4 GHz, 5.6, and 5.7 GHz bands, which are currently used primarily for Unmanned Aerial Vehicle (UAV) commu... [more] SR2022-7
pp.34-41
RCS 2022-04-22
13:45
Osaka Osaka University, and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Application of Local 5G Systems for Advancement of Railway Track Inspection and Operation Assistance in an Urban Train Station
Nobukazu Fudaba, Takashi Seyama, Chikara Yasudas, Shinji Yamauchi (Fujitsu) RCS2022-10
In this presentation, the result of local 5G technology demonstration carried out in the proposal "Advancement of Railwa... [more] RCS2022-10
p.47
NS, IN
(Joint)
2022-03-11
13:40
Online Online The Research Challenges in Realizing Software-Defined High Frequency Wireless Communications for Beyond5G
Junting Deng, Ping Du, Akihiro Nakao (UTokyo) NS2021-155
Millimeter-Wave communication has provided several gigabits per second data rate for applications in the context of 5G. ... [more] NS2021-155
pp.193-198
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