Results 11 to 20 of about 4,192,467 (303)

Experimental Investigation of Ground Radiation on Dielectric and Brightness Temperature of Soil Moisture and Soil Salinity [PDF]

open access: yesSensors, 2020
Soil moisture and salinity are crucial parameters of the Earth’s ecosystem; how to understand the radiation properties of them is of great significance for remote sensing monitoring.
Weizhen Wang   +5 more
doaj   +2 more sources

Multilayer Brightness Temperature Tracing Method for Rough Surface Scene Simulation in Passive Millimeter-Wave Imaging [PDF]

open access: yesInternational Journal of Antennas and Propagation, 2016
Simulation in passive millimeter-wave (MMW) imaging of rough surfaces is an indispensable step in the simulation in passive radiation imaging, especially for the rough surfaces of different roughness surfaces.
Chuan Yin, Ming Zhang, Yaming Bo
doaj   +2 more sources

Using fluorescence fluctuation spectroscopy to quantify molecular dynamics within cells [PDF]

open access: yesFEBS Open Bio, EarlyView.
Microscopy techniques like fluorescence correlation spectroscopy (FCS) and number and brightness analysis (N&B) allow to quantify concentrations, diffusion rates, and oligomerization of fluorescently labeled molecules in the living cell. In this protocol the principles of how to set up these types of experiments are described including calibration ...
Mark A. Hink
wiley   +2 more sources

First Adiabatic Invariant and the Brightness Temperature of Relativistic Jets [PDF]

open access: yes, 2023
Assuming that the first adiabatic invariant for radiating particles in relativistic jets is conserved, we investigate the change in brightness temperature along the jet axis.
Beskin, Vasily Semyonovich   +2 more
core   +1 more source

A neurodynamical model of brightness induction in V1 [PDF]

open access: yes, 2013
Brightness induction is the modulation of the perceived intensity of an area by the luminance of surrounding areas. Recent neurophysiological evidence suggests that brightness information might be explicitly represented in V1, in contrast to the more ...
Otazu, Xavier   +12 more
core   +2 more sources

The Brightness of Colour [PDF]

open access: yes, 2009
Background: The perception of brightness depends on spatial context: the same stimulus can appear light or dark depending on what surrounds it. A less well-known but equally important contextual phenomenon is that the colour of a stimulus can also alter ...
Haynes, J.   +12 more
core   +2 more sources

A Novel Soil Moisture Validation Method Utilizing Brightness Temperature

open access: yes, 2023
Dataset for "A Novel Soil Moisture Validation Method Utilizing Brightness ...
Zhu, Ziyue
core   +1 more source

A Method of Obtaining Geometric Characteristic of Target in Terahertz Based on an Intelligent Model [PDF]

open access: yesHangkong bingqi
Terahertz radiation detection technology has been used for target detection through the brightness temperature image of the field of view. While the brightness temperature of the target is very close to that of the background, which is hard to obtain the
Guo Yanqi, Li Jinchun, Li Liangsheng
doaj   +1 more source

A RADIOMETER FOR METEOROLOGICAL MEASUREMENTS WITH ACCURATE CALIBRATION BY THE SKY BRIGHTNESS TEMPERATURE [PDF]

open access: yesРадиофизика и электроника, 2016
Methods for passive sensing the atmosphere in the microwave range are one of important directions of remote sensing of environmental protection. To develop simple and cost-effective technical solutions and radiometric measuring techniques is an important
V. A. Kabanov
doaj   +1 more source

Tropical Cyclone Center Positioning Using Single Channel Microwave Satellite Observations of Brightness Temperature

open access: yesRemote Sensing, 2021
Satellite observations of brightness temperature from the Advanced Technology Microwave Sounder (ATMS) and Microwave Humidity Sounder (MHS) humidity sounding channels can provide relatively high horizontal resolution information about cloud and ...
Yanyang Hu, Xiaolei Zou
doaj   +1 more source

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