搜索结果: 1-12 共查到“地球科学总论 Microwave”相关记录12条 . 查询时间(0.104 秒)
Rapid Lab-Scale Microwave-Assisted Extraction and Analysis of Anthropogenic Organic Chemicals in River Sediments
Microwave Assisted Extraction Para-Cresol Phenanthrene
2013/3/7
An Ethos EZ Microwave Lab Station is employed in the development of a robust and efficient microwave extraction method for organic contaminants of anthropogenic origin in river sediments. The extracti...
Microwave scattering from ice crystals: how much parameters can differ from equal volume spheres
Microwave scattering from ice crystals parameters equal volume spheres
2010/9/10
The scattering properties of ice crystals at centimeter and millimeter wavelengths are fundamental for their measurement with radars or radiometers as well as for many other applications in remote sen...
Microwave Tomographic approach for masonry investigation: some real results
Microwave Tomographic approach masonry investigation some real results
2010/9/13
Ground Penetrating Radar (GPR) is an electromagnetic technique very appreciated by the community of the archaeologist and cultural heritage end-users community thanks to its appealing features in term...
Interpretation of the microwave non-thermal radiation of the Moon during impact events
the microwave non-thermal radiation the Moon impact events
2009/12/14
The results of recent observations of the non-thermal electromagnetic (EM) emission at wavelengths of 2.5cm, 13cm, and 21cm are summarized. After strong impacts of meteorites or spacecrafts (Lunar Pro...
Antarctic summer sea ice concentration and extent:comparison of ODEN 2006 ship observations,satellite passive microwave and NIC sea ice charts
summer sea ice concentration ODEN 2006 ship observations satellite passive microwave NIC sea ice charts
2010/2/3
Antarctic sea ice cover has shown a slight increase (<1%/decade) in overall observed ice extent as derived from satellite mapping from 1979 to 2008, contrary to the decline observed in the Arctic regi...
Microwave single-scattering properties of randomly oriented soft-ice hydrometeors
Microwave single-scattering properties randomly oriented soft-ice hydrometeors
2010/1/28
Large ice hydrometeors are usually present in intense convective clouds and may significantly affect the upwelling radiances that are measured by satellite-borne microwave radiometers – especially, at...
Snow melting bias in microwave mapping of Antarctic snow accumulation
Snow melting bias microwave mapping Antarctic snow accumulation
2010/2/4
Satellite records of microwave surface emission have been used to interpolate in-situ observations of Antarctic surface mass balance (SMB) and build continental-scale maps of accumulation. Using a car...
Use of microwave remote sensing data to monitor spatio temporal characteristics of surface soil moisture at local and regional scales
microwave remote sensing data spatio temporal characteristics surface soil moisture
2010/1/25
Hydrologic processes, such as runoff production or evapotranspiration, largely depend on the variation of soil moisture and its spatial pattern. The interaction of electromagnetic waves with the land ...
Monitoring soil wetness variations by means of satellite passive microwave observations:the HYDROPTIMET study cases
soil wetness variations satellite passive microwave observations HYDROPTIMET
2009/12/28
Soil moisture is an important component of the hydrological cycle. In the framework of modern flood warning systems, the knowledge of soil moisture is crucial, due to the influence on the soil respons...
Monitoring of rainfall by ground-based passive microwave systems: models, measurements and applications
ground-based passive microwave systems models, measurements and applications
2010/1/22
A large set of ground-based multi-frequency microwave radiometric simulations and measurements during different precipitation regimes are analysed. Simulations are performed for a set of frequencies f...
Assessing the potential of SWVI (Soil Wetness Variation Index) for hydrological risk monitoring by means of satellite microwave observations
Soil Wetness Variation Index hydrological risk satellite microwave observations
2010/1/22
In the last years satellite remote sensing applications in hydrology have considerably progressed. A new multi-temporal satellite data-analysis approach has been recently suggested in order to estimat...
Comparing microphysical/dynamical outputs by different cloud resolving models: impact on passive microwave precipitation retrieval from satellite
microphysical/dynamical outputs different cloud resolving models passive microwave precipitation retrieval satellite
2010/1/22
Mesoscale cloud resolving models (CRM's) are often utilized to generate consistent descriptions of the microphysical structure of precipitating clouds, which are then used by physically-based algorith...