Results 121 to 130 of about 159,428 (230)

Ground-Based RFI Source Localization via Single-Channel SAR Using Pulse Range Difference of Arrival

open access: yesRemote Sensing
Radio Frequency Interference (RFI) significantly degrades the quality of spaceborne Synthetic Aperture Radar (SAR) images, and RFI source localization is a crucial component of SAR interference mitigation.
Jiaxin Wan   +7 more
doaj   +1 more source

Space-borne Ka-Band Across-Track SAR Interferometer [PDF]

open access: yes, 2012
The results of an ESA study concerning a future Ka-band SAR mission and instrument concept are reported. One aim of the study has been to explore the feasibility of a future single-platform, across-track interferometric SAR instrument with HRTI-3 ...
Dagazo-Eusebio, Elena   +5 more
core  

Very High Resolution Synthetic Aperture Radar Systems and Imaging: A Review

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Given its capacity to generate 2-D fine images of observation areas, very high resolution (VHR) synthetic aperture radar (SAR) has become increasingly popular in myriad fields, including remote sensing, geoscience, and surveillance.
Xing Chen   +5 more
doaj   +1 more source

Estimation of the Surface Velocity Field of Temperate Glaciers Using Airborne SAR Interferometry [PDF]

open access: yes, 2008
This paper presents a methodology to process airborne interferometric SAR data to measure surface velocity fields of temperate glaciers. First, a solution based on multi-squint is proposed to estimate residual motion errors (inaccuracies of the ...
Horn, Ralf   +4 more
core  

Correction of Ionosphere for InSAR by the Combination of Differential TEC Estimators [PDF]

open access: yes, 2013
Low frequency spaceborne SAR configurations are favoured for global forest mapping applications and D-InSAR applications over natural terrain. Several missions have been scheduled to be launched / or proposed to be implemented in the next years: JAXA’s ...
Kim, Jun Su   +1 more
core  

Sonar and radar SAR processing for parking lot detection [PDF]

open access: yes, 2011
In this paper, SAR processing algorithms for automotive applications are presented and illustrated on data from non-trivial test scenes. The chosen application is parking lot detection.
Mure-Dubois, James   +2 more
core  

Block Adjustment without GCPs for Chinese Spaceborne SAR GF-3 Imagery. [PDF]

open access: yesSensors (Basel), 2018
Zhang G   +9 more
europepmc   +1 more source

Precipitation Induced Signatures in SAR Images [PDF]

open access: yes, 2009
Active microwave SAR imaging of the Earth’s surface is commonly considered to be of all weather capability. However, as the operating frequencies of SAR-systems are increasing, visible image distortions due to heavy precipitation in SAR-images are ...
Chandra, Madhu, Danklmayer, Andreas
core  

Digital Beamforming and Non-Uniform Displaced Phase Centre Sampling in Bi- and Multistatic SAR [PDF]

open access: yes, 2004
The displaced phase centre (DPC) technique will enable a wide swath SAR with high azimuth resolution. In a classic DPC system, the PRF has to be chosen such that the SAR carrier moves just one half of its antenna length between subsequent radar pulses ...
Moreira, Alberto   +2 more
core  

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