Results 21 to 30 of about 3,831 (299)

Potential of Using Phase Correlation in Distributed Scatterer InSAR Applied to Built Scenarios

open access: yesRemote Sensing, 2020
The improved spatial resolution of Synthetic Aperture Radar (SAR) images from newly launched sensors has promoted a more frequent use of distributed scatterer (DS) interferometry (DSI) in urban monitoring, pursuing sufficient and detailed measurements ...
Guoqiang Shi   +5 more
doaj   +1 more source

INRAE TomoSAR service: a free scientific calculation on persistent and distributed scatterers radar interferometry

open access: yes, 2023
International audienceRecently, an advanced Persistent Scatterers and Distributed Scatterers (PSDS) radar interferometry technique has been implemented as an open-source TomoSAR package (https://github.com/DinhHoTongMinh/TomoSAR). TomoSAR offers state-of-
Pathier, E.   +3 more
core   +1 more source

Surface deformation of Asama volcano, Japan, detected by time series InSAR combining persistent and distributed scatterers, 2014‒2018

open access: yesEarth, Planets and Space, 2019
Asama volcano is one of the most active volcanoes in Japan. Spatially dense surface deformation at Asama volcano has rarely been documented because of its high topography and snow cover around the summit.
Xiaowen Wang, Yosuke Aoki, Jie Chen
doaj   +1 more source

Complex scaling and the distribution of scattering poles [PDF]

open access: yesJournal of the American Mathematical Society, 1991
This important paper establishes sharp polynomial bounds on the number of scattering poles for a general class of compactly support self adjoint perturbations \(P\) of the Laplacian in \(\mathbb{R}^ n\), \(n\) odd. Specifically if \(N(r)=\#\{\lambda_ j:|\lambda_ j|\leq r,\quad \lambda_ j\) is a scattering pole\} and \(P\) satisfies certain structural ...
Sjöstrand, Johannes, Zworski, Maciej
openaire   +1 more source

Polarized Uniform Linear Array System: Beam Radiation Pattern, Beamforming Diversity Order, and Channel Capacity

open access: yesInternational Journal of Antennas and Propagation, 2015
There have been many studies regarding antenna polarization; however, there have been few publications on the analysis of the channel capacity for polarized antenna systems using the beamforming technique.
Xin Su, KyungHi Chang
doaj   +1 more source

A Polarization Stacking Method for Optimizing Time-Series Interferometric Phases of Distributed Scatterers

open access: yesRemote Sensing, 2022
For time-series interferometric phases optimization of distributed scatterers (DSs), the SqueeSAR technology used the phase linking (PL) to extract the equivalent single-master (ESM) interferometric phases from the multilooking time-series coherence ...
Peng Shen, Changcheng Wang, Jun Hu
doaj   +1 more source

Barrier distributions and scattering

open access: yesJournal of Physics G: Nuclear and Particle Physics, 1997
The extraction of representations of the fusion barrier distribution from backward-angle, quasi-elastic, elastic and transfer excitation functions is discussed. Such excitation functions have been measured for , and projectiles incident on a variety of targets.
Timmers, H.   +15 more
openaire   +3 more sources

Propagation of the Single-Scattering Distribution in Multiple Scattering: Muon Scattering in Iron

open access: yesPhysical Review, 1963
The moments of the projected angular distribution of the single- scattering process are shown to be derivable from the emergent angular distribution of a beam that has traversed a thick absorber. Since very small deflections do not contribute to the observed moments, ambiguity is avoided by adopting a formulation of the electronic screening that leads ...
Nickols, Norris A., Barkas, Walter H.
openaire   +2 more sources

Persistent Scatterer Pair Interferometry: Approach and Application to COSMO-SkyMed SAR Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2014
Persistent scatterer interferometry is a widely used technique to detect and monitor slow terrain movements, with millimetric accuracy, from satellite synthetic aperture radar (SAR) data.
Mario Costantini   +5 more
doaj   +1 more source

Quality aspects of distributed scatterers in polarimetric differential SAR interferometry

open access: yes, 2017
Ground deformation measurements deliver valuable information for the understanding of natural hazards such as landslides, ground subsidence, earthquakes and volcanism.
Mullissa, Dr. A.G. (Faculty of Geo-information Science and Earth Observation (ITC), University of Twente), Researcher
core   +2 more sources

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