Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Nobuyoshi Imura"'
Publikováno v:
2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring).
Center for Environmental Remote Sensing of Chiba University is currently developing the small circularly-polarized-SAR satellite which is a compact size, lightweight and low cost compared with the existing linear-polarized-SAR satellites (large-size,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::341f2ba6b13ea1b20d621e6542c9765d
https://doi.org/10.1109/piers-spring46901.2019.9017582
https://doi.org/10.1109/piers-spring46901.2019.9017582
Autor:
Steven Gao, Nobuyoshi Imura, Robertus Heru Trihurjanto, Josaphat Tetuko Sri Sumantyo, Katia Nagamine Urata
Publikováno v:
IGARSS 2018-2018 IEEE International Geoscience and Remote Sensing Symposium
IGARSS
IGARSS
Center for Environmental Remote Sensing, Chiba University develops multiband (L, C, and X bands) circularly polarized synthetic aperture radar (CP-SAR) for microsatellite SAR constellation (150 kg class). This paper explains the project, specificatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d566a964291548448dcb30ca8444fd03
https://doi.org/10.23919/piers.2018.8597947
https://doi.org/10.23919/piers.2018.8597947
Autor:
Steven Gao, E. Supartono, J. T. Sri Sumantvo, Cahya Edi Santosa, K. Taushima, F. D. Sri Sumantyo, Ming Yam Chua, S. P. Parulian, Babag Purbantoro, Gunawan Wibisono, Tomoro Watanabe, Mohammad Nasucha, Eko Tjipto Rahardjo, Asif Awaludin, K. Sasmita, Yaqi Ji, Farohaji Kurniawan, Nobuyoshi Imura, A. Mardiyanto, G. F. Pariguabean
Publikováno v:
2018 Progress in Electromagnetics Research Symposium (PIERS-Toyama).
This paper aims to present the design and development work of a full polarimetric Circularly Polarized Synthetic Aperture Radar (CP-SAR) system. The CP-SAR sensor is operating in C band with center frequency of 5.3 GHz, operational bandwidth ranged f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e12e5a01f47994f38c60da01b33cd8d8
https://doi.org/10.23919/piers.2018.8597722
https://doi.org/10.23919/piers.2018.8597722
Publikováno v:
2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
The first circularly polarized L-band synthetic aperture radar (CP-SAR) antenna on-board the small satellite mission GAIA-II is presented. The antenna is a deployable mesh reflector antenna, with gain larger than 30 dBic and narrowband around center
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff11d310c228b2f0fae9e534162535a2
https://doi.org/10.1109/apusncursinrsm.2017.8072540
https://doi.org/10.1109/apusncursinrsm.2017.8072540
Publikováno v:
2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
Our laboratory develops L Band circularly polarized synthetic aperture radar (SAR) sensor for microsatellite (150kg class) using 3.6m diameter of gold coated parabolic mesh antenna. This presentation explains the specification, antenna deployment sys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef94e46e402b6d1bd709dffc5a291e74
https://doi.org/10.1109/apusncursinrsm.2017.8072541
https://doi.org/10.1109/apusncursinrsm.2017.8072541
Autor:
Katsumi Hattori, Tetsuo Yasaka, Josaphat Tetuko Sri Sumantyo, Daniele Perissin, Koichi Ito, Chiharu Hongo, Fumio Yamazaki, Kazuteru Namba, Akira Kato, Nobuyoshi Imura, Steven Gao, Onishi Shunsuke, Robertus Heru Triharjanto
Publikováno v:
IGARSS
Center for Environmental Remote Sensing, Chiba University develops L Band circularly polarized synthetic aperture radar (SAR) sensor for microsatellite (150 kg class). This paper explains the project, specification, antenna deployment, RF system, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59497ca273fa3611e38a1a38996d939b
https://doi.org/10.1109/igarss.2017.8128220
https://doi.org/10.1109/igarss.2017.8128220
Publikováno v:
IGARSS
This paper introduces the progress of circularly polarized synthetic aperture radar (CP-SAR) development for Boeing 737–200 Aircraft (L, C and X bands) and microsatellite (L band). This sensor will be employed to monitor global land deformation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94c1518fde4852c39fcebdf594f755c5
https://doi.org/10.1109/igarss.2016.7730477
https://doi.org/10.1109/igarss.2016.7730477
Publikováno v:
IGARSS
Chiba University develops two microsatellites called GAIA-I and GAIA-II. GAIA-I payload is GNSS Radio Occultation (RO) sensor and Electron Density — Temperature Probe (EDTP) for Ionosphere monitoring, and GAIA-II payload is Circularly Polarized Syn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::250f643c760ba712ff0520d4a79c920f
https://doi.org/10.1109/igarss.2015.7326926
https://doi.org/10.1109/igarss.2015.7326926
Autor:
Nobuyoshi Imura
Publikováno v:
Journal of the Japan Society for Composite Materials. 11:85-91
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::186d9aff9a60dfcc6dad9d29d24b475b
https://doi.org/10.6089/jscm.11.85
https://doi.org/10.6089/jscm.11.85
Publikováno v:
Journal of the Society of Mechanical Engineers. 88:1355-1360
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::978dbe6a93018efe3f0a03ff778f9eea
https://doi.org/10.1299/jsmemag.88.805_1355
https://doi.org/10.1299/jsmemag.88.805_1355