Results 121 to 130 of about 35,282 (242)
Design, performance evaluation, and investigation of the theoretical capabilities of the NASA Millimeter-wave Imaging Radiometer (MIR) [PDF]
The development of techniques for passive microwave retrieval of water vapor and precipitation parameters using millimeter- and sub-millimeter wavelength channels is reviewed.
Gasiewski, Albin J., Jackson, D. M.
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Microwave Surveillance based on Ghost Imaging and Distributed Antennas
, 2015 In this letter, we proposed a ghost imaging (GI) and distributed antennas based microwave surveillance scheme. By analyzing its imaging resolution and sampling requirement, the potential of employing microwave GI to achieve high-quality surveillance ...
Lin, Zihuai, Wang, Xiaopeng
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IEEE Journal of Selected Topics in Applied Earth Observations and Remote SensingMicrowave remote sensing technology has emerged to provide valuable products to monitor and assess soil moisture content at regional or global scales. However, each soil moisture product exhibits different advantages and shortcomings.
Haojin Zhao +3 more
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Guidelines for spaceborne microwave remote sensors [PDF]
A handbook was developed to provide information and support to the spaceborne remote sensing and frequency management communities: to guide sensor developers in the choice of frequencies; to advise regulators on sensor technology needs and sharing ...
Litman, V., Nicholas, J.
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Remote sensing of snow and ice: A review of the research in the United States 1975 - 1978 [PDF]
Research work in the United States from 1975-1978 in the field of remote sensing of snow and ice is reviewed. Topics covered include snowcover mapping, snowmelt runoff forecasting, demonstration projects, snow water equivalent and free water content ...
Rango, A.
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Aperture synthesis for microwave radiometers in space [PDF]
A technique is described for obtaining passive microwave measurements from space with high spatial resolution for remote sensing applications. The technique involves measuring the product of the signal from pairs of antennas at many different antenna ...
Good, J. C., Levine, D. M.
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The Soil Moisture Workshop was held at the United States Department of Agriculture National Agricultural Library in Beltsville, Maryland on January 17-19, 1978.
Friedman, D. B. +3 more
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Investigation of antenna pattern constraints for passive geosynchronous microwave imaging radiometers [PDF]
Progress by investigators at Georgia Tech in defining the requirements for large space antennas for passive microwave Earth imaging systems is reviewed.
Gasiewski, A. J., Skofronick, G. M.
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Microwave emissions from snow [PDF]
The radiation emitted from dry and wet snowpack in the microwave region (1 to 100 GHz) is discussed and related to ground observations. Results from theoretical model calculations match the brightness temperatures obtained by truck mounted, airborne and ...
Chang, A. T. C.
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