Results 31 to 40 of about 232 (163)
An Innovative Internal Calibration Strategy and Implementation for LT-1 Bistatic Spaceborne SAR
Bistatic and multistatic SAR technology, with its multi-dimensional, ultra-wide swath, and high-resolution advantages, is widely used in earth observation, military reconnaissance, deep space exploration, and other fields.
Yuanbo Jiao +4 more
doaj +2 more sources
LuTan-1 (LT-1) constellation is an innovative distributed L-band spaceborne synthetic aperture radar (SAR), which can potentially provide tomographic mapping with twin satellites, i.e., tomographic SAR (TomoSAR) imaging.
Honghao Zhou +8 more
doaj +2 more sources
Optical Time-Transfer for Bistatic SAR Small Spacecraft [PDF]
A spacecraft-to-spacecraft optical time-transfer simulation has been developed as a tool for informing NASA’s Surface Deformation and Change (SDC) mission architecture.
Belsten, Nicholas +7 more
core +1 more source
Architectures and Synchronization Techniques for Distributed Satellite Systems: A Survey [PDF]
Cohesive Distributed Satellite Systems (CDSSs) is a key enabling technology for the future of remote sensing and communication missions. However, they have to meet strict synchronization requirements before their use is generalized.
Camps, Adriano +8 more
core
Triple temporal vision transformer for the coverage classification with multi-temporal PolSAR images [PDF]
Multi-temporal SAR and Polarimetric SAR (PolSAR) images can provide the scattering change characteristics caused by vegetation growth to help the classifier capture phenological characteristics. To effectively utilize multi-temporal PolSAR data, a triple
Dapeng, Tao +3 more
core +1 more source
Ettringita cristalizada en hormigones de cemento portland [PDF]
El estudio de productos cristalizados como consecuencia de reacciones deletéreas, desarrolladas en hormigones de cemento portland, permitió identificar, principalmente, dos especies cristalinas: una perteneciente al grupo de las ceolitas y ettringita. La
Batic, Oscar R. +2 more
core
Distributed Spaceborne SAR: a review of systems, applications, and the road ahead [PDF]
As a crucial sensor for wide-area Earth observation, spaceborne synthetic aperture radar (SAR) plays a pivotal role in large-scale terrain mapping, ocean observation, disaster monitoring, and so forth.
Anghel, Andrei +8 more
core +2 more sources
Abstract The escalating frequency and magnitude of floods pose significant challenges to traditional flood control measures with fixed defense capacities, such as levees, dams, and reservoirs. Flood Detention Areas (FDAs) have been widely implemented in many countries as solutions to extreme flood events, functioning by temporarily holding excess ...
Yiling Lin +9 more
wiley +1 more source
Conceptual Study and Performance Analysis of Tandem Dual-Antenna Spaceborne SAR Interferometry
Multi-baseline synthetic aperture radar interferometry (MB-InSAR), capable of mapping 3D surface model with high precision, is able to overcome the ill-posed problem in the single-baseline InSAR by use of the baseline diversity.
Ding, Chibiao +4 more
core
Abstract The 2025 MW ${M}_{W}$7.0 Dingri earthquake, which struck southern Tibet on 7 January 2025, provides kinematic insights into extensional tectonics in the region. We use Sentinel‐1 and Lutan‐1 Synthetic Aperture Radar (SAR) data sets to analyze the coseismic displacement fields of this event.
Xin Qiao +5 more
wiley +1 more source

