Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Xichuan Liu"'
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 15, Pp n/a-n/a (2024)
Abstract Sub6 GHz non‐line‐of‐sight signals are a potential opportunistic source of rainfall information that promises to improve the current urgent need regarding near‐surface rainfall detection, but the complex mechanisms in which these sig
Externí odkaz:
https://doaj.org/article/3bfea7dc0e2e44e0979dbe493b235877
Publikováno v:
Earth and Space Science, Vol 10, Iss 9, Pp n/a-n/a (2023)
Abstract Currently, the opportunistic method to estimate rainfall using commercial microwave links (CMLs) has been shown as an efficient way to complement traditional instruments in terms of spatial‐temporal resolution and coverage. In this paper,
Externí odkaz:
https://doaj.org/article/144853f9c66c443faff35f63dd8ecd65
Publikováno v:
Remote Sensing, Vol 15, Iss 19, p 4821 (2023)
As rainfall exhibits high spatiotemporal variability, accurate and real-time rainfall monitoring is vitally important in fields such as hydrometeorological research, agriculture and disaster prevention and control. Nevertheless, the current dedicated
Externí odkaz:
https://doaj.org/article/2989feb89ee94a54a138e63f4f91e12a
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 4330-4338 (2021)
In this article, a water vapor density inversion model based on the long short-term memory network is proposed for E-band commercial microwave links (CMLs). A full-duplex E-band microwave link located in Prague (two sublinks with frequencies of 73.5
Externí odkaz:
https://doaj.org/article/f7a6e1431f04437a8bb9ddf9ec5d15b2
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 9486-9494 (2021)
The large-scale monitoring of rainfall is of great significance in the research of meteorology, hydrology, and atmospheric measurement science. In recent years, with the quick development of communication satellite constellation, the use of earth-spa
Externí odkaz:
https://doaj.org/article/00fdcf48b6f14df38b1f3a32c891ac48
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 13, Pp 3656-3668 (2020)
Recently, the oblique earth-space links (OELs) between satellite and earth station have been used for rainfall monitoring as a supplement to existing observation methods. Most recent studies achieved the rainfall measurement by OELs based on the empi
Externí odkaz:
https://doaj.org/article/5a9e0b25febd4747831ef66de2d294ff
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 13, Pp 5264-5271 (2020)
To improve the accuracy of rainfall estimation by microwave links, this article presents a method for classifying wet and dry periods based on the support vector machine (SVM). The average, minimum, and maximum attenuation measurements in 5 min are a
Externí odkaz:
https://doaj.org/article/d880b01c74c54a7a8e8896253f39c785
Publikováno v:
Remote Sensing, Vol 14, Iss 19, p 4966 (2022)
High-precision rainfall information is of great importance for the improvement of the accuracy of numerical weather prediction and the monitoring of floods and mudslides that affect human life. With the rapid development of satellite constellation ne
Externí odkaz:
https://doaj.org/article/c85266436cb740cf8dcd82a1e39be105
Publikováno v:
Remote Sensing, Vol 14, Iss 16, p 4061 (2022)
The invariant imbedding T-matrix (IIM T-matrix) model is regarded as one of the most promising models for calculating the scattering parameters of non-spherical particles. However, the IIM T-matrix model needs to be iterated along the radial directio
Externí odkaz:
https://doaj.org/article/97b82002ab3a43568953ec0692a4a63b
Publikováno v:
Remote Sensing, Vol 14, Iss 9, p 2220 (2022)
High-precision retrieval of rainfall over large areas is of great importance for the research of atmospheric detection and the social life. With the rapid development of communication satellite constellations and 5G communication networks, the use of
Externí odkaz:
https://doaj.org/article/7e191e553ef643c9aa1d8d1193665697