Zobrazeno 1 - 10
of 366
pro vyhledávání: '"gnss radio occultation"'
Publikováno v:
Remote Sensing, Vol 16, Iss 22, p 4257 (2024)
The Constellation Observing System for Meteorology, Ionosphere, and Climate 2 (COSMIC-2) collects data covering latitudes primarily between 40 degrees north and south, providing abundant data for tropical cyclone (TC) research. The radio occultation
Externí odkaz:
https://doaj.org/article/a319b65ce9f44e07b78238ea0a4430c3
Autor:
Mohamed Zhran
Publikováno v:
Egyptian Journal of Remote Sensing and Space Sciences, Vol 26, Iss 3, Pp 654-665 (2023)
The Global Navigation Satellite System (GNSS) radio occultation (RO) significantly impacts climate change monitoring. GNSS RO is based mainly on the refraction of the GNSS signals transmitted by satellites and received by a receiver on a Low Earth Or
Externí odkaz:
https://doaj.org/article/162d7d52dd4040648e9c82c141fb770b
Autor:
Mohamed Zhran, Ashraf Mousa
Publikováno v:
Egyptian Journal of Remote Sensing and Space Sciences, Vol 26, Iss 2, Pp 317-331 (2023)
The tropopause layer is a crucial stratum of the earth's atmosphere that attracts more interest from climate and atmospheric researchers. The observables of the global navigation satellite system (GNSS) allow for continuous and long-term research of
Externí odkaz:
https://doaj.org/article/0b961d3ad101494d9be43130bc588f0e
Publikováno v:
Earth and Space Science, Vol 11, Iss 2, Pp n/a-n/a (2024)
Abstract Radio occultation (RO) by the Earth's atmosphere of the transmitted signals of the Global Navigation Satellite Systems' satellites has improved numerical weather prediction, has benefited atmospheric process studies, and benchmarked climate
Externí odkaz:
https://doaj.org/article/f6c12fda374f49db838f7c9c2dbef17f
Publikováno v:
Remote Sensing, Vol 16, Iss 13, p 2310 (2024)
The FormoSat-7/Constellation Observing System for Meteorology, Ionosphere, and Climate II (FS7/COSMIC2) program has acquired over three hundred thousand equatorial plasma bubble (EPB) observations from 2019 to 2023 in the equatorial and near low-lati
Externí odkaz:
https://doaj.org/article/237f0a05668e4628a48276d020df35aa
Publikováno v:
Applied Sciences, Vol 14, Iss 10, p 4179 (2024)
Radio Occultation (RO) is pivotal for profiling the neutral and ionized atmosphere, with the PlanetiQ mission, via its GNOMES satellites, striving to establish an advanced atmospheric observing system. However, an assessment of the spatiotemporal dis
Externí odkaz:
https://doaj.org/article/cc0c0cd6d18b47ae994f035cb7287737
Autor:
Daniel J. Emmons, Dong L. Wu, Nimalan Swarnalingam, Ashar F. Ali, Joseph A. Ellis, Kyle E. Fitch, Kenneth S. Obenberger
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 10 (2023)
Several models for estimating sporadic-E intensity from Global Navigation Satellite System (GNSS) radio occultation (RO) observation have previously been developed using a single perturbation or intensity parameter, such as phase-based total electron
Externí odkaz:
https://doaj.org/article/567f2102457f4a3c92c35e0bbfb0b994
Autor:
Andrew J. Knisely, Daniel J. Emmons
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 10 (2023)
Global Navigation Satellite System (GNSS) Radio Occultation (RO) has shown great promise for monitoring sporadic-E layers. However, extracting sporadic-E information from RO signals remains a difficult task due to the many unknown parameters such as
Externí odkaz:
https://doaj.org/article/66e75ef9ef1a4dad967abb96af9a6dec
Autor:
Christina Arras, Laysa Cristina Araújo Resende, Ankur Kepkar, Gethmini Senevirathna, Jens Wickert
Publikováno v:
Earth, Planets and Space, Vol 74, Iss 1, Pp 1-15 (2022)
Abstract Scintillations in the signal-to-noise (SNR) profiles of GNSS radio occultation (RO) measurements at lower ionospheric altitudes are caused by compact layers of high ionization also known as sporadic E (Es) layers. It is widely accepted that
Externí odkaz:
https://doaj.org/article/d18be26df74144ddb4602f2aa121a6bb
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