Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Xianbin Zhao"'
Publikováno v:
European Journal of Remote Sensing, Vol 57, Iss 1 (2024)
The satellite low-light imagers can detect changes in nighttime lights caused by ground military conflict. The Kyiv Offensive in Kyiv, Ukraine, which lasted less than 40 days during the Russia – Ukraine conflict, began on 24 February 2022. In addit
Externí odkaz:
https://doaj.org/article/4cb272e639aa49ae8b689a604fb86e85
Autor:
Zhancai Liu, Weihua Ai, Xianbin Zhao, Shensen Hu, Kaijun Ren, Chaogang Guo, Li Wang, Mengyan Feng
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 15067-15076 (2024)
Spaceborne synthetic aperture radar (SAR) is gradually being applied to hurricane observation because of its all-weather, high-resolution observation capability. In particular, the retrieval of rain rate using SAR images holds significant scientific
Externí odkaz:
https://doaj.org/article/4470b9f4fa894ef5b80422c6be082e73
Publikováno v:
Remote Sensing, Vol 16, Iss 18, p 3433 (2024)
It is rare to conduct a comparative analysis of precipitation characteristics across regions based on long-term homogeneous active satellite observations. By collocating the Global Precipitation Measurement Dual-frequency Precipitation Radar (GPM DPR
Externí odkaz:
https://doaj.org/article/9c12578ce76747dc82b0e662b321b570
Publikováno v:
Remote Sensing, Vol 16, Iss 15, p 2767 (2024)
In order to address the issue of limited common coverage and high cost in mapping ocean surface vector current by two (or more) high-frequency surface wave radars, this paper proposes a single-station surface wave radar vector current inversion algor
Externí odkaz:
https://doaj.org/article/ab4dad9c83e148918ced430fa5d75bdd
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 3187-3197 (2023)
The purpose of this study was to develop a method for retrieving the rain rate from C-band (∼5.3 GHz) synthetic aperture radar (SAR) images during tropical cyclones (TCs). Seven dual-polarized (vertical–vertical [VV] and vertical–horizontal [VH
Externí odkaz:
https://doaj.org/article/add7bc073813477e90c858318abaf55b
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 321-328 (2023)
The technology of retrieving sea surface wind field from spaceborne synthetic aperture radar (SAR) is increasingly mature. However, the retrieval of the sea surface wind field related to the precipitation effect is still facing challenges, especially
Externí odkaz:
https://doaj.org/article/f30fbd4944ac48fd97a7a71b1893007f
Publikováno v:
Canadian Journal of Remote Sensing, Vol 49, Iss 1 (2023)
The strong winds in tropical cyclones (TCs) are commonly retrieved from cross-polarized SAR images using a geophysical model function (GMF). However, the accuracy of wind retrieval in cross-polarization is significantly reduced at the edges of sub-sw
Externí odkaz:
https://doaj.org/article/6c9f4b0ee79049759b29e215a86d4b6f
Publikováno v:
Remote Sensing, Vol 15, Iss 13, p 3424 (2023)
Cloud base height (CBH) is crucial for parameterizing the cloud vertical structure (CVS), but knowledge concerning the temporal and spatial distribution of CBH is still poor owing to the lack of large-scale and continuous CBH observations. Taking adv
Externí odkaz:
https://doaj.org/article/583e86abec8744e5aec68395a71928c5
Publikováno v:
Atmosphere, Vol 7, Iss 12, p 159 (2016)
In this work, the feasibility of estimating rain rate based on polarimetric Global Navigation Satellite Systems (GNSS) signals is explored in theory. After analyzing the cause of polarimetric signals, three physical-mathematical relation models betwe
Externí odkaz:
https://doaj.org/article/b807fc6f9fcd436c9acd19175035c464
Publikováno v:
Remote Sensing; Volume 15; Issue 13; Pages: 3424
Cloud base height (CBH) is crucial for parameterizing the cloud vertical structure (CVS), but knowledge concerning the temporal and spatial distribution of CBH is still poor owing to the lack of large-scale and continuous CBH observations. Taking adv