Far-Infrared Brightness Temperatures of the Planets
An airborne telescope operating in an altitude range from 45,000 to 50,000 feet together with a low-temperature germanium bolometer and six cooled filters were used in an investigation of the temperatures of the planets. The measurements conducted provide a basis for absolute calibration in the far infrared, confirm the high effective temperature and ...
K. R. Armstrong +2 more
openaire +1 more source
Investigating Temporal and Spatial Variation of Jupiter’s Atmosphere with Radio Observations
We study the spatial and temporal variability in Jupiter's atmosphere by comparing longitude-resolved brightness temperature maps from the Very Large Array radio observatory and NASA's Juno spacecraft Microwave Radiometer taken between 2013 and 2018 ...
Joanna Hardesty +2 more
doaj +1 more source
Pulp quality significantly affects paper products, necessitating a balance between brightness, strength, and environmental sustainability. The bleaching process, which includes delignification and brightening stages, is crucial for achieving high pulp ...
Michael +7 more
doaj +1 more source
Deep learning estimation of northern hemisphere soil freeze-thaw dynamics using satellite multi-frequency microwave brightness temperature observations. [PDF]
Donahue K +8 more
europepmc +1 more source
The measured antenna temperature of microwave radiometers differs from the true brightness temperature due to antenna pattern effects. Corrections for the antenna pattern effects constitutes an essential component of microwave radiometer calibration. The
Guohong Fan, Zhenzhan Wang
doaj +1 more source
Forest fire detection based on temporal and spatial correction of background brightness temperature using GF-4 PMI data [PDF]
Forest fires threaten human life and property, making timely and accurate fire monitoring essential for fire prevention and control efforts. Satellite remote sensing meets the requirements of large-scale, high-frequency observations for forest fire ...
P. Cheng +6 more
doaj +1 more source
Retrieving Soil Physical Properties by Assimilating SMAP Brightness Temperature Observations into the Community Land Model. [PDF]
Zhao H, Zeng Y, Han X, Su Z.
europepmc +1 more source
Impact of Deep Soil Layer on Terrestrial Microwave Emission for a Bare Agricultural Field [PDF]
In this study, we investigated the deep (semi-infinite) soil contribution to the brightness temperature at 1.4 GHz calculated through a modified incoherent radiative transfer model.
C. Dogusgen (Erbas)
doaj
Brightness Temperature Sensitivity to Whitecap Fraction at Millimeter Wavelengths
Accurate representation of the ocean-atmosphere coupling in weather, wave and climate models requires reliable estimates of air-sea surface fluxes of momentum, heat and mass.
Michael H. Bettenhausen +1 more
doaj +1 more source
An RFI-suppressed SMOS L-band multi-angular brightness temperature dataset spanning over a decade (since 2010). [PDF]
Peng Z +6 more
europepmc +1 more source

