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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-21 09:35 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Design and Optimization of Nine-Section Broadband Quadrature Hybrid Coupler Using Strip Line Structure Taiyo Ushiyama, Tsuyoshi Narita, Sayu Tomioka, Satoshi Ono (UEC), Sho Masui, Takafumi Kojima (NAOJ), Takeshi Sakai (UEC)  EMT2023-50 MW2023-68 OPE2023-50 EST2023-50 MWPTHz2023-46 |
To upgrade the IF bandwidth of radio telescopes, we are developing a broadband quadrature hybrid coupler using strip lin... [more] | EMT2023-50 MW2023-68 OPE2023-50 EST2023-50 MWPTHz2023-46 pp.208-213 |
| AP (2nd) |
2023-06-01 15:20 |
Nagano | Nagano Prefecture Minamimaki Village Office, Central Public Hall | [Invited Talk]
Large Millimeter and Submillimeter Single-dish Telescopes for Astronomy in the world
-- Present and Future -- Ryohei Kawabe (NAOJ) |
[more] | |
| IN, NS (Joint) |
2023-03-02 13:50 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
A Method for Automatic Generation of 3D Background Models using Fractal Models and Genetic Algorithms Kaito Watanabe, Naoto Hoshikawa (NIT, Oyama College), Hirotaka Nakayama (NAOJ), Tomoyoshi Ito, Atushi Shiraki (Chiba Univ) NS2022-190 |
In recent years, the 3DCG-related industry has grown rapidly and the demand for 3DCG content has increased. However, 3DC... [more] | NS2022-190 pp.133-138 |
| SANE, SAT (Joint) |
2023-03-03 13:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
Experiment of multi-frequency multi-beam pointing with a software defined radio for a synthetic aperture radar with transmission frequency multiplexing Akihisa Uematsu, Toshiyuki Nishibori (JAXA), Noriyuki Kawaguchi (NAOJ) SANE2022-119 |
Experiment for previously proposed transmission frequency multiplexing method for Spaceborne synthetic aperture radar (S... [more] | SANE2022-119 pp.113-117 |
| ICTSSL, CAS | 2023-01-27 17:00 |
Tokyo | TBD (Primary: On-site, Secondary: Online) |
21GHz-band wideband microstrip line bandpass filter using ring resonator and interdigital couplings Kota Ishimura, Koji Wada (UEC), Noriaki Kawaguchi (NAOJ) CAS2022-95 ICTSSL2022-59 |
In this study, the design of a 21GHz-band bandpass filter (BPF) using a ring resonator and an interdigital coupled line ... [more] | CAS2022-95 ICTSSL2022-59 pp.163-167 |
| 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 |
| 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 |
| SCE | 2022-11-04 15:30 |
Miyagi | RIEC, Tohoku Univ. (Primary: On-site, Secondary: Online) |
Thin-film type superconducting microwave resonator with an ultra-high quality factor Ryosuke Murayama (Saitama Univ./RIKEN), Satoru Mima (NICT/RIKEN), Takashi Noguchi (NAOJ/RIKEN), Chiko Otani (RIKEN/Tohoku Univ.), Tohru Taino (Saitama Univ./RIKEN) SCE2022-11 |
[more] | SCE2022-11 pp.11-14 |
| KBSE, SC | 2022-11-04 16:30 |
Nagano | (Primary: On-site, Secondary: Online) |
Fitness Evaluation Based on 3D Model Generation System by Fractal Model and Genetic Algorithm Kaito Watanabe, Naoto Hoshikawa (NIT, Oyama College), Hirotaka Nakayama (NAOJ), Tomoyoshi Ito, Atushi Shiraki (Chiba Univ) KBSE2022-36 SC2022-31 |
In recent years, the 3DCG-related industry has grown rapidly, and the demand for 3DCG content creation has increased, bu... [more] | KBSE2022-36 SC2022-31 pp.31-36 |
| MW | 2022-06-09 14:00 |
Nagano | Naganoken Nokyo Building (Primary: On-site, Secondary: Online) |
Design and fabrication of stripline type of quadrature hybrid couplers for 3 to 21 GHz band Satoshi Ono, Tsuyoshi Narita (UEC), Sho Masui (OPU/NAOJ), Takafumi Kojima (NAOJ), Takeshi Sakai (UEC) MW2022-24 |
In this study, design and fabrication of broadband quadrature hybrid couplers are shown. Broadside Stripline type of cou... [more] | MW2022-24 pp.7-12 |
| SIP, BioX, IE, MI, ITE-IST, ITE-ME [detail] | 2022-05-19 11:20 |
Kumamoto | Kumamoto University Kurokami Campus (Primary: On-site, Secondary: Online) |
Kazuya Ishikawa, Yuto Sumiya, Norishige Fukushima (Nitech), Kenjiro Sugimoto (Xiaomi), Seiitiro Kamata (Waseda Univ) SIP2022-7 BioX2022-7 IE2022-7 MI2022-7 |
(To be available after the conference date) [more] | SIP2022-7 BioX2022-7 IE2022-7 MI2022-7 pp.37-42 |
| AP | 2021-12-16 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Propagation exercise for mixed Masters level introductory mobile communications course Derek Gray (none), Jingchen Wang, Mark Leach (XJTLU) AP2021-129 |
[more] | AP2021-129 pp.1-6 |
| SCE | 2021-11-15 16:55 |
Online | Online | Parametric amplification based on the nonlinearity of the normal conductivity in the superconducting transmission lines Takashi Noguchi (NAOJ/RIKEN), Satoru Mima, Chiko Otani (RIKEN) SCE2021-11 |
[more] | SCE2021-11 pp.19-24 |
| NS | 2021-10-07 09:15 |
Online | Online | Research on procedural technology of 3D landscape image using fractal models and genetic algorithm Kaito Watanabe, Naoto Hoshikawa (Oyama College), Hirotaka Nakayama (NAOJ), Atushi Shiraki, Tomoyoshi Ito (Chiba Univ) |
We propose an automatic generation method of 3D landscape data to meet the growing demand for 3D content and the labor s... [more] | |
| QIT (2nd) |
2021-05-25 09:50 |
Online | Online | Quantum circuits for exact unitary t-designs Yoshifumi Nakata (Univ. Tokyo), Da Zhao (Shanghai Jiao Tiong Univ.), Takayuki Okura (Hiroshima Univ.), Eiichi Bannai (Kyushu Univ.) |
[more] | |
| SCE | 2020-11-25 15:50 |
Online | Online | Nonlinear conduction of residual quasiparticles in superconductors at extremely low temperature and its effect on the properties of superconducting transmission lines Takashi Noguchi (NAOJ/RIKEN), Satoru Mima, Chiko Otani (RIKEN) SCE2020-11 |
[more] | SCE2020-11 pp.16-21 |
| VLD, DC, RECONF, ICD, IPSJ-SLDM (Joint) [detail] |
2020-11-17 14:50 |
Online | Online | Restricted-Area and Fast Sample Preparation of a Fluid using Programmable Microfluidic Devices Ou Suiketsu, Yamashita Shigeru (Ritsumei Univ.), Sudip Roy (Indian Institute of Technology (IIT) Roorkee), Juinn-Dar Huang (National Chiao Tung University) VLD2020-25 ICD2020-45 DC2020-45 RECONF2020-44 |
[more] | VLD2020-25 ICD2020-45 DC2020-45 RECONF2020-44 pp.84-89 |
| OFT, ITE-BCT, OCS, IEE-CMN [detail] | 2020-11-13 16:10 |
Online | Online | Commercialization of real-time distributed acoustic fiber optic sensing (DAS) utilizing chirped pulse Kinzo Kishida, Artur Guzik, Li Ttken, Nishiguchi Kenichi, Daiji Azuma (Neubrex), Qingwen Liu, Zuyuan He (SJTU) OFT2020-44 |
Distributed Acoustic Sensing (DAS) in optical fibers detects dynamic strain or sound waves by measuring the phase change... [more] | OFT2020-44 pp.39-44 |
| MBE | 2020-06-12 14:05 |
Online | Online | Effects of motion artifacts on photoplethysmography having different wave lengths and measuring modes. Kenta Matsumura (Univ. Toyama), Sogo Toda (NIT, Ishikawa), Yuji Kato (Hokkiao Univ.) MBE2020-8 |
[more] | MBE2020-8 pp.9-11 |
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