Results 21 to 30 of about 939,629 (294)

Field Observations during the Eleventh Microwave Water and Energy Balance Experiment (MicroWEX-11): from April 25, 2012, through December 6, 2012

open access: yesEDIS, 2015
This new report from UF/IFAS researchers provides another set of observation data that can be used to develop better models for accurate prediction of weather and near-term climate.
Tara Bongiovanni   +14 more
doaj   +5 more sources

Assimilation of ice and water observations from SAR imagery to improve estimates of sea ice concentration [PDF]

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2015
In this paper, the assimilation of binary observations calculated from synthetic aperture radar (SAR) images of sea ice is investigated. Ice and water observations are obtained from a set of SAR images by thresholding ice and water probabilities ...
K. Andrea Scott   +4 more
doaj   +1 more source

Applications of Deep Learning-Based Super-Resolution Networks for AMSR2 Arctic Sea Ice Images

open access: yesRemote Sensing, 2023
Studies have indicated that the decrease in the extent of Arctic sea ice in recent years has had a significant impact on the Arctic ecosystem and global climate.
Tiantian Feng   +3 more
doaj   +1 more source

Interference mitigation in passive microwave radiometry [PDF]

open access: yesIEEE International Geoscience and Remote Sensing Symposium, 2003
Relentless development of the microwave spectrum for telecommunications and other active services enhances the risk of anthropogenic interference to the passive Earth Exploration Satellite Service (EESS). While spectral allocation remains the primary basis for avoiding interference between the passive and active services, it is also prudent to consider
Gasiewski, A. J.   +3 more
openaire   +3 more sources

Epidermal Passive RFID Strain Sensor for Assisted Technologies [PDF]

open access: yes, 2014
An epidermal passive wireless strain sensor using RFID tags is presented. The tag is intended to detect eyebrow or neck skin stretch where paraplegic patients have the capability to tweak facial muscles.
Rumens, C.V.   +3 more
core   +1 more source

Global Mapping of Microwave Emissivity and Emitting Depth in Arid Areas Using GMI Observations

open access: yesEarth and Space Science, 2023
Over arid areas, observations of brightness temperatures by passive microwave radiometers are affected by the variation of the emitting depth with wavelengths.
Samuel Favrichon   +3 more
doaj   +1 more source

New thermocouple-based microwave/millimeter-wave power sensor MMIC techniques in GaAs [PDF]

open access: yes, 2010
We describe a new RF and microwave power sensor monolithic microwave integrated circuit design. The circuit incorporates a number of advances over existing designs.
Steve Cochran   +11 more
core   +1 more source

Passive Microwave Melt Onset Retrieval Based on a Variable Threshold: Assessment in the Canadian Arctic Archipelago

open access: yesRemote Sensing, 2019
The Canadian Arctic Archipelago (CAA) presents unique challenges to the determination of melt onset (MO) using remote sensing data. High spatial resolution data is required to discern melt onset among the islands and narrow waterways of the region ...
Stephen Marshall   +2 more
doaj   +1 more source

Millimetre wave imaging for concealed target detection [PDF]

open access: yes, 2011
PhDConcealed weapon detection (CWD) has been a hot topic as the concern about pub- lic safety increases. A variety of approaches for the detection of concealed objects on the human body based on earth magnetic ¯eld distortion, inductive magnetic ¯eld,
Zhang, Lianhong
core   +2 more sources

Satellite-borne active and passive instruments for remote sensing of heavy rain in China: A review

open access: yes暴雨灾害, 2019
In this paper, the domestic research results of heavy rain in China by using instruments of spectral remote sensing, passive microwave remote sensing and active microwave radar on-board satellite are reviewed.
Yunfei FU
doaj   +1 more source

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