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Yuxin Zhao, Changzhe Wu, Peng Wu, Kexin Zhu and Xiong Deng
Microwave radiometers are passive remote sensing devices that are widely used in marine atmospheric observations. The accuracy of its inversion of temperature and humidity profiles is an important indicator of its performance. Back Propagation (BP) neura...
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Hualong Yan, Yuxin Zhao and Songbo Chen
In this study, a one-dimensional variational algorithm that combines brightness temperatures (BTs), measured by ocean-based microwave radiometers (MWR), with reanalysis data was developed to generate high accuracy temperature profiles. A forward radiativ...
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Evgeny Poplavsky, Nikita Rusakov, Olga Ermakova, Daniil Sergeev and Yuliya Troitskaya
A method has been developed for the retrieval of the atmospheric boundary layer parameters in tropical cyclones, namely the dynamic speed, the wind speed at a 10 m height, and the roughness parameter. For the analysis, the wind speed profiles were obtain...
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Sergey G. Vesnin,Mikhail Sedankin,Vitaly Leushin,Victor Skuratov,Igor Nelin,Anastasiia Konovalova
Pág. 6 - 15
Currently, there is growing interest among specialists in the use of non-invasive dose-free technologies for diagnosis and monitoring treatment of various diseases. Microwave radiometry enables non-invasive detection of thermal abnormalities in internal ...
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Lei Zhang, Xiao-bin Yin, Han-qing Shi and Ming-yuan He
Two new parameters (W6H and W6V) were defined that represent brightness temperature increments for different low-frequency channels due to ocean wind. We developed a new wind speed retrieval model inside hurricanes based on W6H and W6V using brightness t...
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R. M. Gairola,M. T. Bushair,Raj Kumar
Pág. 33 - 49
The Indian National Satellite System (INSAT) based Multispectral Rainfall Algorithm (IMSRA) operationally provides precipitation estimates using measurements provided by the Kalpana satellite from 2008 onwards and the INSAT-3D from 2014 onwards over Indi...
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Majid Fereidoon and Manfred Koch
Accurate estimates of daily rainfall are essential for understanding and modeling the physical processes involved in the interaction between the land surface and the atmosphere. In this study, daily satellite soil moisture observations from the Advanced ...
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Ruiyao Chen, Faisal Alquaied and W. Linwood Jones
The NASA Tropical Rainfall Measuring Mission (TRMM) Microwave Imager (TMI) has produced a 17-plus-year time-series of calibrated microwave radiances that have remarkable value for investigating the effects of the Earth?s climate change over the tropics. ...
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Ruiyao Chen, Faisal Alquaied and W. Linwood Jones
The NASA Tropical Rainfall Measuring Mission (TRMM) Microwave Imager (TMI) has produced a 17-plus-year time-series of calibrated microwave radiances that have remarkable value for investigating the effects of the Earth?s climate change over the tropics. ...
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Yang Jie,Guo Guanmeng
This paper presents a preliminary analysis of thermal anomalies before the Baja California M7.2 earthquake occurred on April 4, 2010. The results show that surface air temperature of the Mexicali station, which is the closest one to the epicenter, reache...
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Niloufar Beikahmadi, Antonio Francipane and Leonardo Valerio Noto
Accurate precipitation estimation remains a challenge, though it is fundamental for most hydrological analyses. In this regard, this study aims to achieve two objectives. Firstly, we evaluate the performance of two precipitation products from the Integra...
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Hong Li, Yi Yang, Xiao-Ming Hu, Zhongwei Huang, Guoyin Wang and Beidou Zhang
Micro pulse lidar is a promising tool for retrieving the convective boundary layer height (CBLH), but its application has been hindered by sharp extinction of the signal in high humidity conditions, e.g., clouds. To remedy this, we developed an effective...
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Aditya P. Nilawar, Cassandra P. Calderella, Tarendra Y. Lakhankar, Milind L. Waikar and Jonathan Munoz
Soil moisture is placed at the interface between land and atmosphere which influences water and energy flux. However, soil moisture information has a significant importance in hydrological modelling and environmental processes. Recent advances in acquiri...
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Hongyan Zhang, Shudong Wang, Kai Liu, Xueke Li, Zhengqiang Li, Xiaoyuan Zhang and Bingxuan Liu
Satellite retrieval can offer global soil moisture information, such as Advanced Microwave Scanning Radiometer-Earth Observing System (AMSR-E) data. AMSR-E has been used to provide soil moisture all over the world, with a coarse resolution of 25 km × 25 ...
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Fatemeh Gheybi, Parivash Paridad, Farid Faridani, Ali Farid, Alonso Pizarro, Mauro Fiorentino and Salvatore Manfreda
Monitoring Surface Soil Moisture (SSM) and Root Zone Soil Moisture (RZSM) dynamics at the regional scale is of fundamental importance to many hydrological and ecological studies. This need becomes even more critical in arid and semi-arid regions, where t...
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Majid Fereidoon, Manfred Koch and Luca Brocca
Hydrological models are widely used for many purposes in water sector projects, including streamflow prediction and flood risk assessment. Among the input data used in such hydrological models, the spatial-temporal variability of rainfall datasets has a ...
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Seonyoung Park, Sumin Park, Jungho Im, Jinyoung Rhee, Jinho Shin and Jun Dong Park
Soil moisture is a key part of Earth?s climate systems, including agricultural and hydrological cycles. Soil moisture data from satellite and numerical models is typically provided at a global scale with coarse spatial resolution, which is not enough for...
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Ram L. Ray, Ali Fares, Yiping He, Marouane Temimi
Pág. 1 - 22
The main goal of this study was to evaluate four major remote sensing soil moisture (SM) products over the state of Texas. These remote sensing products are: (i) the Advanced Microwave Scanning Radiometer?Earth Observing System (AMSR-E) (2002?September 2...
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Seonyoung Park, Sumin Park, Jungho Im, Jinyoung Rhee, Jinho Shin, Jun Dong Park
Pág. 1 - 23
Soil moisture is a key part of Earth?s climate systems, including agricultural and hydrological cycles. Soil moisture data from satellite and numerical models is typically provided at a global scale with coarse spatial resolution, which is not enough for...
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Jonathan Nuñez-Olivieri, Jonathan Muñoz-Barreto, Rebecca Tirado-Corbalá, Tarendra Lakhankar and Andmorgan Fisher
A continuous spatio-temporal database of accurate soil moisture (SM) measurements is an important asset for agricultural activities, hydrologic studies, and environmental monitoring. The Advanced Microwave Scanning Radiometer 2 (AMSR2), which was launche...
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