synthetic aperture radar sensor
Development of Circularly Polarized Array Antenna for Synthetic Aperture Radar Sensor Installed on UAV
... Currently synthetic aperture radar (SAR) sensor based on CP (CP-SAR) is developed in the Microwave Remote Sensing Laboratory (MRSL), Center for Environmental Remote Sensing (CEReS), Chiba ...
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Monostatic Airborne Synthetic Aperture Radar Using Commercial WiMAX Transceivers In the License-exempt Spectrum
... SAR sensor is lower than 0dBm, while its imaging range can be over 10km for targets with relatively large radar cross section (RCS), such as a ...SAR sensor is further enhanced to satisfy the ...
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Geocoding and stereoscopy of synthetic aperture radar images
... N um erous au th o rs have exam ined th e height m easurem ent accuracies t h a t could be achieved by ra d a r im ages if stereoscopic m easurem ents were feasible. T heoretical error pro p ag atio n studies, e.g. ...
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An efficient and accurate GB-SAR imaging algorithm based on the fractional Fourier transform
... ROUND-based synthetic aperture radar (GB-SAR) is capable of continuous monitoring, providing high sen- sitivity concerning the terrain ...a radar sensor moving on the linear rail to ...
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Title: A Review on Compressive Sensing in Synthetic Aperture Radar (SAR)
... A modern SAR system based on the phased-array antennas realizes the multiple SAR operation such as the stripmap, spotlight and scan mode operation. However, this system does not fulfill the users demands for SAR data for ...
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Internal Waves at the UK Continental Shelf: Automatic Mapping Using the ENVISAT ASAR Sensor
... Synthetic Aperture Radar (SAR) sensors have demonstrated excellent capability for observation of IWs from space. SAR sensors operate by detecting the return of a pulse of radiation in the microwave ...
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Bistatic synthetic aperture radar processing
... antenna aperture with the help of spaceborne or airborne platform to achieve better azimuth ...larger synthetic aperture as compared to the physical antenna length and hence generates high resolution ...
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Techniques for Inverse Synthetic Aperture Radar Imaging and monitoring of Deformation with Differential Interferometric Synthetic Aperture Radar
... the sensor can be approximated by a second order Taylor polynomial; the coefficients of the polynomial function physically represent the radial velocity and the radial acceleration of the ...
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Synthetic Aperture Radar for Small Satellite
... between sensor system parameters can affect the mission ...SAR sensor, so an analysis of SAR sensor system parameters (antenna length, antenna width and average transmitted power) at L, C and X band ...
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Array Signal Processing for Synthetic Aperture Radar (SAR)
... In this research, the most significant aim is to reduce the amount of raw data. We can use the concept of sparse array in the array sig- nal processing. The sparse array is a concept which is different from the ULA. The ...
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Recovery of the Target Image in the Presence of Translational Motion in Inverse Synthetic Aperture Radar Signal Processing
... Inverse synthetic aperture radar (ISAR) is a powerful and efficient signal processing technique that can provide a two and three dimensional image of a ...
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Ship Safety Management Using Mobile Applications with Cloud and Big Data Environment
... Synthetic aperture radar (SAR) is a radar technique that, in the remote sensing context, takes high-resolution images of the Earth’s surface from an aerial or space ...
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Multifrequency and Multistatic Inverse Synthetic Aperture Radar, with Application to FM Passive Radar
... It is first to be noted that relatively good image resolution is obtained with a small SAL when all transmitters are considered. This might mislead us into thinking that a small SAL is sufficient to obtain usable images of ...
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MONITORING TROPICAL FORESTS USING SYNTHETIC APERTURE RADAR
... Preliminary results show that areas affected by fire can be delineated well, but that it is sometimes hard to assess the intensity of the fire damage accurately. Combining ERS SAR observations during the fire period with ...
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Phase Statistical Model and Correction in Imagery of Ground Based Synthetic Aperture Radar (GBSAR) for Land Deformation Monitoring
... submodules. The RF module, antenna system, and embedded SAR processor form essential components of the SAR system, whereas the linear scanning platform will act as the moving platform of the SAR system. Fig. 1(b) ...
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A New Factorized Backprojection Algorithm for Stripmap Synthetic Aperture Radar
... a synthetic subaperture ...interpolated radar data associated with the subapertures of the previous step to be used in subsequent steps, reducing the required computation at a tradeoff of some loss of ...
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Wavefront Reconstruction of Elevation Circular Synthetic Aperture Radar Imagery Using a Cylindrical Green's Function
... Nevertheless, current E-CSAR wavefront reconstruction approaches still present limitations such as the execution times in the order of hours and altitude constraints [8, 11]. These considerations limit the widespread use ...
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Noise Removal Technique in Near-Field Millimeter-Wave Cylindrical Scanning Imaging System
... cylindrical synthetic aperture radar (CSAR) technology [1], which scans the surface of human body through high speed ...The radar transceiver transmits the broadband signal to provide high ...
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Advanced techniques for classification of polarimetric synthetic aperture radar data
... The most interesting fact is that training sets with six or more samples per class using superpixels to enlarge the initial labeled training data combined with the ensemble- based self-t[r] ...
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Advanced Methods For Building Information Extraction From Very High Resolution SAR Data To Support Emergency Response
... The study set included 55 buildings suitable for a double bounce stripe analysis (e.g. the extraction of the mean RCS value of the expected double bounce area). We grouped them in three categories: residential buildings ...
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