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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 280  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
ED, MWPTHz 2023-12-22
10:00
Miyagi RIEC, Tohoku Univ.
(Primary: On-site, Secondary: Online)
[Invited Talk] Development of high-peak-power sub-terahertz-wave parametric source toward electron acceleration
Yuma Takida, Hiroaki Minamide (RIKEN) ED2023-59 MWPTHz2023-69
We have been developing a sub-terahertz-wave source for potential application of electron acceleration by sub-terahertz ... [more] ED2023-59 MWPTHz2023-69
pp.29-31
SANE 2023-12-08
15:50
Overseas Surakarta, Indonesia
(Primary: On-site, Secondary: Online)
High Gain 3 Stages RF Power Amplifier S-Band Radar
Elyas Palantei, Regita Pramestia Nanang Muh Nawir, Dewiani, Zulfahmi Rizal (UNHAS), Josaphat Tetuko Sri Sumantyo (Chiba Univ.), Josaphat Tetuko Sri Sumantyo (UNS)
The construction of modern reconfigurable radar technology to flexible in frequency operation and has an accurate sensin... [more]
PN 2023-11-16
16:55
Ehime
(Primary: On-site, Secondary: Online)
Down Conversion Less Monitoring Method for Beyond 5G RF Signal in RoF
Tomoki Tsuji, Shizen Nakayama, Tsuyoshi Konishi (Osaka Univ.) PN2023-43
Various research and development on Beyond 5G is being actively achieved and they aim to build a new communications infr... [more] PN2023-43
pp.38-42
AP, RCS
(Joint)
2023-11-15
13:00
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
2D Pre-beamforming Control Method for Improving Performance of Fixed Wavelength Allocation Beamforming with Massive Planar Array Antenna
Mizuki Suga, Yuta Takahashi, Yasuyoshi Yamamoto, Hideki Toshinaga, Naoki Kita (NTT) RCS2023-155
Radio over fiber (RoF) is attracting much attention as one way to realize high frequency bands systems. A fixed waveleng... [more] RCS2023-155
pp.18-23
RCS 2023-10-19
16:40
Kagawa Kagawa University (Saiwai-cho Campus), and online
(Primary: On-site, Secondary: Online)
Transmission Performance and Handover Control Technique of 60-GHz Wireless LAN on Indoor Open Environment
Tatsuhiko Iwakuni, Daisei Uchida, Takuto Arai, Shuki Wai, Naoki Kita (NTT) RCS2023-137
Wireless communication system using high-frequency bands requires in-sight communication due to straightness of radio wa... [more] RCS2023-137
pp.39-44
RCS, SAT
(Joint)
2023-08-31
13:10
Nagano Naganoken Nokyo Building, and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Nullforming and Coordination Techniques for Spectrum Sharing between High-Altitude Platforms and Terrestrial Networks
Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) SAT2023-37 RCS2023-108
Non-terrestrial networks (NTNs) using high-altitude platform stations (HAPSs) have garnered significant attention as a l... [more] SAT2023-37 RCS2023-108
p.24(SAT), p.36(RCS)
AP, SANE, SAT
(Joint)
2023-07-14
14:00
Hokkaido The Citizen Activity Center
(Primary: On-site, Secondary: Online)
High Impedance Antennas Using Folded Structure for Millimeter Wave Band WPT Systems
Koki Yamashiro, Keisuke Noguchi (KIT) AP2023-60 SANE2023-32 SAT2023-31
A dipole antenna operating at one wavelength was analyzed to improve the rectification efficiency of a rectenna for wire... [more] AP2023-60 SANE2023-32 SAT2023-31
pp.162-166(AP), pp.60-64(SANE), pp.118-122(SAT)
RCS 2023-06-14
11:10
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
A study on relationship between split control of intelligent reflecting surface and date rate
Taishi Endo, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Masashi Iwabuchi, Tomoaki Murakami (NTT) RCS2023-37
IRS has a problem that it cannot reflect all frequencies in the intended direction when the entire device is used to for... [more] RCS2023-37
pp.54-58
RCS, IN, NV
(Joint)
2023-05-25
14:40
Kanagawa Keio University (Hiyoshi Campus), and online
(Primary: On-site, Secondary: Online)
Real-time global ionospheric activity detection using FT8
Hayate Ouchi, Kazutoshi Yoshii, Zhenni Pan, Shigeru Shimamoto (Waseda Univ.) IN2023-8
The high frequency band, which is a type of electromagnetic wave, has the advantage of being able to transmit radio wave... [more] IN2023-8
pp.35-40
MICT, WBS, RCC, SAT
(Joint) [detail]
2023-05-26
10:15
Tokyo TOKYO BIG SIGHT
(Primary: On-site, Secondary: Online)
A Study on the Effect of Adaptive Coding and Modulation for High-Throughput Satellite on Data Rates with Variation in Rainfall
Takahiro Ebihara, Tetsushi Ikegami (Meiji Univ.) SAT2023-7 MICT2023-7
The effect of using ACM(Adaptive Coding and Modulation) on improving data rates in Ka-band High Throughput Satellite(HTS... [more] SAT2023-7 MICT2023-7
pp.32-37
ED, MWPTHz 2022-12-19
16:05
Miyagi   [Invited Talk] InP-HEMT Fabrication Process Technology for Beyond 5G Wireless Network with Tera-Hertz Band
Takuya Tsutsumi, Hiroshi Hamada, Teruo Jyo, Hiroki Sugiyama, Taro Sasaki, Hiroyuki Takahashi, Fumito Nakajima (NTT) ED2022-76 MWPTHz2022-47
Next-generation "Beyond 5G (B5G) / 6G" wireless network systems have been researched and developed for meeting with rapi... [more] ED2022-76 MWPTHz2022-47
pp.23-27
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
SRW, SeMI, CNR
(Joint)
2022-11-24
16:25
Tochigi Epinard Nasu
(Primary: On-site, Secondary: Online)
[Invited Talk] A study of underwater/undersea wireless radio communication for aquatic IoT systems
Yuki Fukumoto, Tohlu Matsushima, Miyuki Hirose, Toshiyuki Wakisaka (Kyutec), Kazuhiro Eguchi, Ryosuke Hasaba (Panasonic) SRW2022-22 SeMI2022-56 CNR2022-15
While acoustic communication technology is becoming more advanced for underwater communication, it is desirable to estab... [more] SRW2022-22 SeMI2022-56 CNR2022-15
pp.30-34(SRW), pp.25-29(SeMI), pp.5-9(CNR)
SRW, SeMI, CNR
(Joint)
2022-11-25
13:55
Tochigi Epinard Nasu
(Primary: On-site, Secondary: Online)
[Poster Presentation] Performance Evaluation of Intelligent Reflecting Surface Considering the Effect of Blockage
Shota Muroki, Shuhei Saito, Fumiaki Maehara (Waseda Univ.) SRW2022-30 SeMI2022-65 CNR2022-23
Intelligent reflecting surface (IRS) can actively control wireless propagation channels using multiple reflective elemen... [more] SRW2022-30 SeMI2022-65 CNR2022-23
pp.48-49(SRW), pp.64-65(SeMI), pp.33-34(CNR)
RCS, AP, UWT
(Joint)
2022-11-17
15:25
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
Subarray Optimization for Inter-HAPS Interference Mitigation in Massive MIMO Systems
Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) RCS2022-183
High-altitude platform stations (HAPSs) have attracted much attention as a leading technology for coverage extension in ... [more] RCS2022-183
pp.161-166
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
PN 2022-11-08
11:25
Kochi
(Primary: On-site, Secondary: Online)
Data aggregation technique for high-frequency band migration using chromatic dispersion control
Masayuki Makino, Tomoki Tsuji (Osaka Univ.), Junya Nishioka, Seiki Nakamura, Takatoshi Akamatsu, Yoshiaki Konishi, Naoki Suzuki (MELCO), Tsuyoshi Konishi (Osaka Univ.) PN2022-29
We have proposed a frequency band migration technology from the low-frequency of the MHz band to the high-frequency of t... [more] PN2022-29
pp.44-47
RCS 2022-10-27
14:00
Ehime Ehime University, and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Spatial Signal Processing in Sub-Terahertz-Band Indoor Radio Communications
Yasutaka Ogawa, Toshihiko Nishimura, Takanori Sato, Junichiro Hagiwara, Takeo Ohgane (Hokkaido Univ.) RCS2022-135
The sixth-generation (6G) mobile communication system has been studied to commercialize the service in around 2030. One ... [more] RCS2022-135
p.28
SAT, KOSST 2022-10-06
14:05
Fukuoka
(Primary: On-site, Secondary: Online)
A Study on the Effect of Improving Traffic Accommodation Ratio by Adaptive Coding and Modulation for High Throughput Satellite in Time-Varying Communication Environments
Takahiro Ebihara, Tetsushi Ikegami (Meiji Univ.) SAT2022-45
The effect of using ACM(Adaptive Coding and Modulation) on improving the traffic accommodation ratio in Ka-band High Thr... [more] SAT2022-45
pp.6-11
MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] 2022-07-19
11:15
Hokkaido Asahikawa Civic Culture Hall
(Primary: On-site, Secondary: Online)
[Invited Talk] Spatial-Domain Signal Processing in Sub-Terahertz Communications
Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) EMT2022-21 MW2022-45 OPE2022-24 EST2022-22 MWPTHz2022-19
The sixth-generation mobile communication is being extensively studied to commercialize the services in around 2030. A f... [more] EMT2022-21 MW2022-45 OPE2022-24 EST2022-22 MWPTHz2022-19
p.72
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