Results 1 to 10 of about 173,784 (296)
Real-time programmable acoustooptic synthetic aperture radar processor [PDF]
The acoustooptic time-and-space integrating approach to real-time synthetic aperture radar (SAR) processing is reviewed, and novel hybrid optical/electronic techniques, which generalize the basic architecture, are described.
Haney, Michael, Psaltis, Demetri
core +3 more sources
Hybrid Dual-Polarization Synthetic Aperture Radar
Compact polarimetry for a synthetic aperture radar (SAR) system is reviewed. Compact polarimetry (CP) is intended to provide useful polarimetric image classifications while avoiding the disadvantages of space-based quadrature-polarimetric (quad-pol) SARs.
R. Keith Raney
doaj +2 more sources
Experimental Synthetic Aperture Radar with Dynamic Metasurfaces [PDF]
We investigate the use of a dynamic metasurface as the transmitting antenna for a synthetic aperture radar (SAR) imaging system. The dynamic metasurface consists of a one-dimensional microstrip waveguide with complementary electric resonator (cELC ...
Boyarsky, Michael+6 more
core +3 more sources
Change Detection in Synthetic Aperture Radar Images Using a Dual-Domain Network [PDF]
Change detection from synthetic aperture radar (SAR) imagery is a critical yet challenging task. Existing methods mainly focus on feature extraction in the spatial domain, and little attention has been paid to the frequency domain.
Xiao-Xia Qu+4 more
semanticscholar +1 more source
Mission-critical applications that rely on deep learning (DL) for automation suffer because DL models struggle to provide reliable indicators of failure.
Jarrod Haas, Bernhard Rabus
doaj +1 more source
Synthetic Aperture Radar (SAR) for Ocean: A Review
Oceans cover approximately 71% of the Earth's surface and provide numerous services to the environment and humans. Precise, real-time, and large-scale monitoring of the oceanographic parameters is essential for ocean conservation and understanding the ...
R. M. Asiyabi+5 more
semanticscholar +1 more source
Designing synthetic-aperture radar image formation systems can be challenging due to the numerous options of algorithms and devices that can be used.
Helena Cruz+4 more
semanticscholar +1 more source
Automatic Target Recognition on Synthetic Aperture Radar Imagery: A Survey [PDF]
Automatic target recognition (ATR) for military applications is one of the core processes toward enhancing intelligence and autonomously operating military platforms.
Odysseas Kechagias-Stamatis
semanticscholar +1 more source
Measurement(s) C-band radar backscatter • extent of permanent water bodies Technology Type(s) Synthetic Aperture Radar (SAR) • Synthetic Aperture Radar (SAR) normalised mosaic Factor Type(s) radar backscatter Sample Characteristic - Environment land ...
Bernhard Bauer-Marschallinger+11 more
doaj +1 more source
InSAR as a tool for monitoring hydropower projects: A review
This paper provides a review of using Interferometric Synthetic Aperture Radar (InSAR), a microwave remote sensing technique, for deformation monitoring of hydroelectric power projects, a critical infrastructure that requires consistent and reliable ...
J. Aswathi+4 more
doaj +1 more source