Results 31 to 40 of about 1,986,502 (324)

An Approach to Persistent Scatterer Interferometry [PDF]

open access: yesRemote Sensing, 2014
This paper describes a new approach to Persistent Scatterer Interferometry (PSI) data processing and analysis, which is implemented in the PSI chain of the Geomatics (PSIG) Division of CTTC. This approach includes three main processing blocks. In the first one, a set of correctly unwrapped and temporally ordered phases are derived, which are computed ...
Núria Devanthéry   +4 more
openaire   +3 more sources

PERSISTENT SCATTERER INTERFEROMETRY USING SENTINEL-1 DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Abstract. This paper is focused on deformation monitoring using a Persistent Scatterer Interferometry technique and the interferometric SAR data acquired by the Sentinel-1 satellite of the European Space Agency. The first part of the paper describes the procedure used to process and analyze Sentinel-1 interferometric SAR data.
M. Crosetto   +5 more
openaire   +4 more sources

Polarimetric Stationarity Omnibus Test (PSOT) for Selecting Persistent Scatterer Candidates with Quad-Polarimetric SAR Datasets

open access: yesSensors, 2020
In the traditional single polarimetric persistent scatterers interferometric (PSI) technology, the amplitude dispersion index (ADI) is usually used to select persistent scatterer candidates (PSC).
Xingjun Luo, Changcheng Wang, Peng Shen
doaj   +1 more source

Using Persistent Scatterer Interferometry for Post-Earthquake Landslide Susceptibility Mapping in Jiuzhaigou

open access: yesApplied Sciences, 2022
Earthquakes cause a huge number of landslides and alter the regional landslide risk distribution. As a result, after a significant earthquake, the landslide susceptibility maps (LSMs) must be updated.
Haoran Fang   +7 more
doaj   +1 more source

Persistent Scatterer Interferometry: A review

open access: yesISPRS Journal of Photogrammetry and Remote Sensing, 2016
Persistent Scatterer Interferometry (PSI) is a powerful remote sensing technique able to measure and monitor displacements of the Earth’s surface over time. Specifically, PSI is a radar-based technique that belongs to the group of differential interferometric Synthetic Aperture Radar (SAR). This paper provides a review of such PSI technique. It firstly
M. Crosetto   +4 more
openaire   +1 more source

The PSIG approach to persistent scatterer interferometry [PDF]

open access: yes2014 IEEE Geoscience and Remote Sensing Symposium, 2014
This paper describes some of the key features of the Persistent Scatterer Interferometry chain of the Geomatics (PSIG) Division of CTTC. The paper firstly provides an overview of the entire PSI chain. It then focuses on the first part of the chain, which provides the input data for the estimation of the Atmospheric Phase Screen (APS). In this part, the
M. Crosetto   +4 more
openaire   +1 more source

Imaging multi-age construction settlement behaviour by advanced SAR interferometry [PDF]

open access: yes, 2018
This paper focuses on the application of Advanced Satellite Synthetic Aperture Radar Interferometry (A-DInSAR) to subsidence-related issues, with particular reference to ground settlements due to external loads.
Bozzano, Francesca   +4 more
core   +2 more sources

Persistent Scatterer Interferometry (PSI) Technique for the Identification and Monitoring of Critical Landslide Areas in a Regional and Mountainous Road Network

open access: yesRemote Sensing, 2023
A reliable road network is a vital local asset, connecting communities and unlocking economic growth. Every year landslides cause serious damage and, in some cases, the full disruption of many road networks, which can last from a few days to even months.
Constantinos Nefros   +3 more
doaj   +1 more source

Quantum Waveguide Transport in Serial Stub and Loop Structures [PDF]

open access: yes, 1994
We have studied the quantum transmission properties of serial stub and loop structures. Throughout we have considered free electron networks and the scattering arises solely due to the geometric nature of the problem.
Deo, P. Singha, Jayannavar, A. M.
core   +2 more sources

Interacting electron systems between Fermi leads: effective one-body transmissions and correlation clouds [PDF]

open access: yes, 2005
In order to extend the Landauer formulation of quantum transport to correlated fermions, we consider a spinless system in which charge carriers interact, connected to two reservoirs by non-interacting one-dimensional leads.
Molina, Rafael A.   +2 more
core   +5 more sources

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