Analysis of Onboard Verification Flight Test for the Salinity Satellite Scatterometer [PDF]
The upcoming Salinity Satellite, scheduled for launch in 2024, will feature the world’s first phased array radar scatterometer. To validate its capability in measuring ocean surface backscatter coefficients, this paper conducts an in-depth analysis of ...
Yongqing Liu +7 more
doaj +2 more sources
Improved the Impact of SST for HY-2A Scatterometer Measurements by Using Neural Network Model [PDF]
The variation of sea surface temperature (SST) can change the backscatter coefficient measured by a scatterometer, resulting in a decrease in the accuracy of the sea surface wind measurement.
Jing Wang +6 more
doaj +2 more sources
Back-Projected Signal-Based Self-Interferometric Phase Analysis Technique for Sea Surface Observation Using a Single Scatterometer System [PDF]
This manuscript presents a self-interferometric phase analysis technique for sea surface observation using a single scatterometer system. The self-interferometric phase is proposed to complement the imprecise analysis results due to the very meager ...
Ji-hwan Hwang, Duk-jin Kim
doaj +2 more sources
SodSAR: A Tower-Based 1–10 GHz SAR System for Snow, Soil and Vegetation Studies [PDF]
We introduce SodSAR, a fully polarimetric tower-based wide frequency (1–10 GHz) range Synthetic Aperture Radar (SAR) aimed at snow, soil and vegetation studies.
Jorge Jorge Ruiz +10 more
doaj +2 more sources
Polar Applications of Spaceborne Scatterometers. [PDF]
Wind scatterometers were originally developed for observation of near-surface winds over the ocean. They retrieve wind indirectly by measuring the normalized radar cross section (σo ) of the surface, and estimating the wind via a geophysical model function relating σo to the vector wind.
Long DG.
europepmc +4 more sources
SVM-Based Sea Ice Extent Retrieval Using Multisource Scatterometer Measurements
This study aims to explore the joint usage of multisource scatterometer measurements in polar sea water and ice discrimination. All radar backscatter measurements from current operating satellite scatterometers are considered, including the C-band ASCAT ...
Changjing Xu +4 more
doaj +1 more source
Evaluation of Chinese Scatterometer Ocean Surface Wind Data: Preliminary Analysis
Three scatterometers have been launched in China including Haiyang‐2A scatterometer (HY‐2A/SCAT), Haiyang‐2B scatterometer (HY‐2B/SCAT), and China French Oceanography Satellite scatterometer (CFOSCAT).
Ke Zhao, Chaofang Zhao, Ge Chen
doaj +1 more source
Examination of smooth surfaces roughness using angle scatterometer. Part 2. The experimental procedure. The measurement results of chosen surfaces [PDF]
The experimental procedure for measurements of smooth surface roughness parameters using automated angle scatterometer, built at the Institute of Optoelectronics (IOE), is described.
Andrzej Pawlata
doaj +1 more source
High Wind Geophysical Model Function Modeling for the HY-2A Scatterometer Using Neural Network
Under low to medium wind speeds and no rainfall, the retrieved vector wind from a scatterometer is accurate and reliable. However, under high wind conditions, the currently used geophysical model function (GMF), such as NSCAT-2, for wind vector retrieval
Xuetong Xie, Jing Wang, Mingsen Lin
doaj +1 more source
Understanding and forecasting hurricanes remains a challenge for the operational and research communities. To accurately predict the Tropical Cyclone (TC) evolution requires properly reflecting the storm’s inner core dynamics by using: (i) high ...
Svetla Hristova-Veleva +11 more
doaj +1 more source

