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Tufekci, N. (author), Schoups, G.H.W. (author), Al Faitouri, Mohamed (author), Mahapatra, P.S. (author), van de Giesen, N.C. (author), Hanssen, R.F. (author)
abstract 2017
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Delgado Blasco, José Manuel (author), Ruiz Armenteros, Antonio (author), Caro Cuenca, Miguel (author), Lazecky, Milan (author), Bakon, Matus (author), Sousa, Joaquin (author), Lamas-Fernández, Francisco (author), Verstraeten, Gert (author), Hanssen, R.F. (author)
abstract 2017
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Mulder, G. (author), van Leijen, F.J. (author), Barkmeijer, Jan (author), de Haan, Siebren (author), Hanssen, R.F. (author)
The influence of signal delay due to the varying atmospheric refractivity can be significant in individual interferograms. This signal is generally considered to be noise in deformation studies, but it can also potentially be used to improve weather models [1]. This application has an enormous potential, because, contrary to deformation studies,...
abstract 2017
document
Yang, M. (author), Dheenathayalan, P. (author), Biljecki, F. (author), Hanssen, R.F. (author)
abstract 2017
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Levelt, D.F. (author), Mulder, G. (author), van Leijen, F.J. (author), Hanssen, R.F. (author)
abstract 2017
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Özer, I.E. (author), van Leijen, F.J. (author), van Damme, M. (author), Jonkman, Sebastiaan N. (author), Hanssen, R.F. (author)
abstract 2017
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te Brake, Bram (author), Samiei Esfahany, S. (author), Hanssen, R.F. (author)
abstract 2017
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van Leijen, F.J. (author), van der Marel, H. (author), Samiei Esfahany, S. (author), Hanssen, R.F. (author)
abstract 2017
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Vossepoel, F.C. (author), Beers, Karlijn (author), Hanssen, R.F. (author), Voskov, D.V. (author)
other 2017
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Mahapatra, P.S. (author), van der Marel, H. (author), van Leijen, F.J. (author), Samiei Esfahany, S. (author), Klees, R. (author), Hanssen, R.F. (author)
Deformation estimates from Interferometric Synthetic<br/>Aperture Radar (InSAR) are relative: they form a ‘free’<br/>network referred to an arbitrary datum, e.g. by assuming a reference<br/>point in the image to be stable. However, some applications<br/>require ‘absolute’ InSAR estimates, i.e. expressed in<br/>a well-defined terrestrial...
journal article 2017
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Vandebroek, Elena (author), Lindenbergh, R.C. (author), van Leijen, F.J. (author), de Schipper, M.A. (author), de Vries, S. (author), Hanssen, R.F. (author)
This paper presents a semi-automated approach to detecting coastal shoreline change with high spatial- and temporal-resolution using X-band synthetic aperture radar (SAR) data. The method was applied at the Sand Motor, a “mega-scale” beach nourishment project in the Netherlands. Natural processes, like waves, wind, and tides, gradually...
journal article 2017
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Dheenathayalan, P. (author), Caro Cuenca, M. (author), Hoogeboom, P. (author), Hanssen, R.F. (author)
In recent years, synthetic aperture radar interferometry has become a recognized geodetic tool for observing ground motion. For monitoring areas with low density of coherent targets, artificial corner reflectors (CRs) are usually introduced. The required size of a reflector depends on radar wavelength and resolution and on the required...
journal article 2017
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Chang, L. (author), Ku, Ou (author), Hanssen, R.F. (author)
abstract 2017
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Samiei Esfahany, S. (author), López-Dekker, Paco (author), Hanssen, R.F. (author)
abstract 2017
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Samiei Esfahany, S. (author), Martins, Joana E. (author), van Leijen, F.J. (author), Hanssen, R.F. (author)
In recent years, new algorithms have been proposed to retrieve maximum available information in synthetic aperture radar (SAR) interferometric stacks with focus on distributed scatterers. The key step in these algorithms is to optimally estimate single-master (SM) wrapped phases for each pixel from all possible interferometric combinations,...
journal article 2016
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Dheenathayalan, P. (author), Small, D. (author), Schubert, A. (author), Hanssen, R.F. (author)
Remote sensing radar satellites cover wide areas and provide spatially dense measurements, with millions of scatterers. Knowledge of the precise position of each radar scatterer is essential to identify the corresponding object and interpret the estimated deformation. The absolute position accuracy of synthetic aperture radar (SAR) scatterers in...
journal article 2016
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Zhu, Xiao Xiang (author), Montazeri, Sina (author), Gisinger, Christoph (author), Hanssen, R.F. (author), Bamler, Richard (author)
In this paper, we propose a framework referred to as 'geodetic synthetic aperture radar (SAR) tomography' that fuses the SAR imaging geodesy and tomographic SAR inversion (TomoSAR) approaches to obtain absolute 3-D positions of a large amount of natural scatterers. The methodology is applied on four very high resolution TerraSAR-X spotlight...
journal article 2016
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Graniczny, M. (author), Cyziene, J. (author), van Leijen, F.J. (author), Minkevicius, W. (author), Mikulenas, V. (author), Satkunas, J. (author), Przylucka, M. (author), Kowalski, Z. (author), Uscinowicz, S. (author), Jeglinski, W. (author), Hanssen, R.F. (author)
The article contains results obtained from realization of the Polish and Lithuanian Baltic case study within the EU – FP 7 SubCoast project, which one of the primary aims was analysis of vertical ground movements, potentially causing geohazards in the coastal areas. To reach this goal Interferometric Synthetic Aperture Radar (InSAR) data were...
journal article 2015
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Chang, L. (author), Hanssen, R.F. (author)
Monitoring the kinematic behavior of enormous amounts of points and objects anywhere on Earth is now feasible on a weekly basis using radar interferometry from Earth-orbiting satellites. An increasing number of satellite missions are capable of delivering data that can be used to monitor geophysical processes, mining and construction activities,...
journal article 2015
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Stoop, B. (author), Bouziotas, D. (author), Hanssen, J.L.J. (author), Dunnewolt, J. (author), Postma, M.G. (author)
The province of Ca Mau is the southernmost part of Vietnam and the Mekong Delta. The water system of Ca Mau faces multiple challenges, both in its coastal zone and in its inland regions. the coastal zone in the province. In view of this, this study presents an integrated approach for combined coastal and inland water management in Ca Mau, under...
report 2015
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