Results 51 to 60 of about 5,074,442 (338)

Coupled land surface and radiative transfer models for the analysis of passive microwave satellite observations [PDF]

open access: yes, 2012
Soil moisture is one of the key variables controlling the water and energy exchanges between Earth’s surface and the atmosphere. Therefore, remote sensing based soil moisture information has potential applications in many disciplines.
Schlenz, Florian
core   +1 more source

Comparing firn temperature profile retrieval based on the firn densification model and microwave data over the Antarctica [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The firn temperature is a crucial parameter for understanding firn densification processes of the Antarctic Ice Sheet (AIS). Simulations with firn densification models (FDM) can be conceptualized as a function that relies on forcing data, comprising ...
X. Wang   +6 more
doaj   +1 more source

Comparison of microwave radiometer brightness temperature over a hot reference area [PDF]

open access: yesIGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477), 2004
Nadir-looking microwave radiometers are flown on different altimeter missions to correct the altimeter range for water vapor and cloud liquid water path delay in troposphere. Actually four sensors, TOPEX, JASON-1, ERS-2, and ENVISAT microwave radiometers (MWR) provide continuous measurement and the aim of this paper is to compare their measured ...
Ngan Tran   +3 more
openaire   +2 more sources

Microwave brightness temperature of a windblown sea [PDF]

open access: yes, 1972
A mathematical model is developed for the apparent temperature of the sea at all microwave frequencies. The model is a numerical model in which both the clear water structure and white water are accounted for as a function of wind speed.
Hall, F. G.
core  

Single‐Chromophore Homojunction Organic Solar Cells: A Path to Simplicity and Efficiency

open access: yesAdvanced Materials, EarlyView.
This perspective discusses how the intrinsic optoelectronic properties of organic semiconductors, their molecular packing in the solid‐state, and internal energetic gradients within a device can enable free‐charge carrier generation in homojunction organic solar cells.
Shaun McAnally   +2 more
wiley   +1 more source

Historical and real-time estimation of snow depth in Eurasia based on multiple passive microwave data

open access: yesAdvances in Climate Change Research, 2023
Current snow depth datasets demonstrate large discrepancies in the spatial pattern in Eurasia, and the lagging updates of datasets do not meet the operational requirements of the meteorological service department. This study developed a dynamic retrieval
Li-Yun Dai   +4 more
doaj   +1 more source

Microwave Brightness Temperatures of Tilted Convective Systems [PDF]

open access: yes, 1998
Aircraft and ground-based radar data from the Tropical Ocean and Global Atmosphere Coupled-Ocean Atmosphere Response Experiment (TOGA COARE) show that convective systems are not always vertical. Instead, many are tilted from vertical.
Haferman, Jeffrey L.   +3 more
core  

Recent Advances in Transparent Microelectrode Device Architecture and Fabrication Strategies for Biomedical Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Transparent microelectrode arrays enable simultaneous optical and electrical electrophysiology with high spatiotemporal resolution, allowing multimodal observations of dynamic biological systems. Advances in materials and device architectures improve device performance by addressing key trade‐offs between optical transparency, impedance, and ...
Michael Abraham Listyawan   +6 more
wiley   +1 more source

Correction of the SMAP Sea Surface Brightness Temperature and Retrieval of Sea Surface Salinity Incorporating CYGNSS Observables

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The correction of sea surface brightness temperature is crucial for improving the accuracy of sea surface salinity (SSS) retrieval by L-band microwave radiometer.
Zheng Li   +3 more
doaj   +1 more source

Theoretical study of ice cover phenology at large freshwater lakes based on SMOS MIRAS data [PDF]

open access: yesThe Cryosphere, 2018
The paper presents a theoretical analysis of seasonal brightness temperature variations at a number of large freshwater lakes: Baikal, Ladoga, Great Bear Lake (GBL), Great Slave Lake (GSL), and Huron, retrieved from Microwave Imaging Radiometer with ...
V. Tikhonov   +4 more
doaj   +1 more source

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