Radar Satellite
Upland vegetation mapping using Random Forests with optical and radar satellite data
... and radar satellite data, together with ancillary soil and topographic data, for identifying and mapping upland vegetation using the Random Forests (RF) ...
20
Monitoring Wheat and Rapeseed by Using Synchronous Optical and Radar Satellite Data—From Temporal Signatures to Crop Parameters Estimation
... of satellite data were ac- quired in microwave, optical and thermal domains (more than 150 images were provided by TerraSAR-X, Radarsat-2 Alos, Formosat-2, Spot-4/5 and Landsat-5/7) were synchronous with ground ...
19
Despeckling of synthetic aperture radar satellite imagery using various filtering techniques
... Synthetic Aperture Radar (SAR) is an imaging system which is robust to weather conditions and atmospheric effects. Because of this, SAR has a wide range of military and scientific applications. Presence of speckle ...
7
Comparative detections of oil spill using multimode radarsat-1 synthetic aperture radar satellite data
... Standard procedures are required for oil spill detection from multi SAR data to ensure the coastal zone clean up. These procedures can be of benefit to international oil companies like Brega Marketing Company in Libya ...
38
Combined use of optical and radar satellite data for the monitoring of irrigation and soil moisture of wheat crops
... of radar signal over irrigated wheat fields and, (ii) to show the potentialities of radar observa- tions for the monitoring of irrigation and soil ...the radar response to the irrigation ...
13
Incorporating Satellite Precipitation Estimates into a Radar-Gage Multi-Sensor Precipitation Estimation Algorithm
... real-time satellite quantitative precipitation estimates (SQPE) with radar and gauge ...of radar- based observations. It uses a more sophisticated radar-satellite merging technique to ...
25
Bistatic radar using satellite-borne illuminators of opportunity
... monostatic radar satellite by not requiring power levels as high as 131dBW to overcome a large two-way range (37,000km each way, at ...of radar can afford to and do use well developed active ...
201
Decaying Lava Extrusion Rate at El Reventador Volcano, Ecuador, Measured Using High‐Resolution Satellite Radar
... infrequent satellite observations, or distal ground-based monitoring instruments (Dzurisin, 2003; Segall, ...high-resolution radar satellite imagery to investigate the time-averaged lava extrusion ...
23
Snow Cover Area Estimation Using Radar and Optical Satellite Information
... The threshold methodology for the classification of snow, depending on its moisture content was implemented in ERS-2 images (band C). However it is hoped that in future researches it will be able to apply the method us- ...
11
Geo-localization Refinement of Optical Satellite Images by Embedding Synthetic Aperture Radar Data in Novel Deep Learning Frameworks
... high-resolution satellite imagery ...optical satellite images commonly have an absolute geo-localization accuracy in the order of meters or tens of meters ...aperture radar satellite ...
175
Rain attenuation estimated from radar measurements for mobile satellite systems and based mobile unit terminals
... Attenuation due to rain has long been recognized as the main source of atmospheric attenuation in terrestrial and satellite links beyond 10GHz. Knowledge of the rain attenuation at such frequency range is ...
19
Synthetic Aperture Radar for Small Satellite
... New technologies help in developing new system concepts, also the technologies affect the design choices which are affecting the technological trends. Based on the applied technique and technology, the system design ...
6
Bias correction of satellite rainfall estimates using a radar gauge product – a case study in Oklahoma (USA)
... CMORPH is a gridded precipitation product based on both passive microwave data from low orbiting satellites and IR data from GOES satellite (Joyce et al., 2004). CMORPH pro- duces operational global (60 ◦ N–60 ◦ ...
17
3 D coseismic displacement field of the 2005 Kashmir earthquake inferred from satellite radar imagery
... The 8 October 2005 Kashmir earthquake occurred on the Muzaffarabad fault where the Indian plate subducts under the Eurasian plate and is moving northward at a rate of about 40 mm/a. The collision between these two ...
7
The potential of satellite radar altimetry in flood forecasting: concept and implementation for the Niger-Benue river basin
... the satellite and water bodies, along with various correction parameters (Fu and Cazenave, 2001), are used in Virtual Altimetry Station (VALS) software (Santos da Silva et ...
5
Ice Sheet Elevation Change in West Antarctica From Ka Band Satellite Radar Altimetry
... limited satellite radar altimeter waveforms is dependent on the instrument specifications, the surface topography, and on the degree of surface and volume scattering [Ridley and Partington, ...the ...
16
Applications of ERS satellite radar altimetry in the Lambert Glacier Amery Ice Shelf system, East Antarctica
... Figure 8.15 Variation along track in the SN model parameters a 0'8 , b K, c ke and d their corresponding X2 values for passes of the Phase D 3-day repeat track across the Amery Ice Shelf[r] ...
360
Assessment of the performance of X-band satellite radar data for landslide mapping and monitoring: Upper Tena Valley case study
... One of the limitations of using PSI techniques to detect and monitor ground surface deformation is the uncertainty associated with the detection of measurement points (PS) (Colesanti and Wasowsky, 2004). Therefore, ...
11
Assesment of Satellite and Radar Quantitative Precipitation Estimates for Real Time Monitoring of Meteorological Extremes Over the Southeast of Iberian Peninsula
... other satellite-based QPEs present the common problem of underestimating high precipitation ...this satellite-based QPE presents very good characteristics for a local calibration of an empirical type based ...
28
Comparison of the cloud top heights retrieved from MODIS and AHI satellite data with ground-based Ka-band radar
... and radar had ...ing radar data and reported that the mean difference was − ...with radar measurements in Beijing over a long period and provides further knowledge about the uncertainty of MODIS CTH ...
11