A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Filters
Validation of Glacier Topographic Acquisitions from an Airborne Single-Pass Interferometer
2019
Sensors
Preserved Fulltext
The airborne glacier and ice surface topography interferometer (GLISTIN-A) is a single-pass radar interferometer developed for accurate high-resolution swath mapping of dynamic ice surfaces. ...
We present the first validation results of the operational sensor, collected in 2013 over glaciers in Alaska and followed by more exhaustive collections from Greenland in 2016 and 2017. ...
(single-pass data) to have an (absolute) bias of up to 1-2 m. ...
doi:10.3390/s19173700
fatcat:cv6b6tzihrdddlzfb4zkowrxwu
Bare Earth DEM Generation for Large Floodplains Using Image Classification in High-Resolution Single-Pass InSAR
2020
Frontiers in Earth Science
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is text/html.
Validation of glacier topographic acquisitions from an airborne single-pass interferometer. ...
The glacier and land ice surface topography interferometer: an airborne proof-of-concept demonstration of high-precision ka-band single-pass elevation mapping. IEEE Trans. Geosci. ...
doi:10.3389/feart.2020.00027
fatcat:fvxphp7yindh5mm3nwnthsrswy
The Glacier and Land Ice Surface Topography Interferometer: An Airborne Proof-of-Concept Demonstration of High-Precision Ka-Band Single-Pass Elevation Mapping
2011
IEEE Transactions on Geoscience and Remote Sensing
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
Deployed on the NASA Gulfstream III, initial engineering flights in March and April 2009 marked the first airborne demonstration of single-pass cross-track interferometry at Ka-band. ...
Toward that end, coordinated flights with the NASA Wallops Airborne Topographic Mapper lidar were conducted in addition to establishing ground calibration sites at both the Summit Station of the National ...
In this paper, we describe an airborne implementation and first results from a measurement campaign that acquired Ka-band single-pass interferometric radar data over a significant swath. ...
doi:10.1109/tgrs.2010.2057254
fatcat:gyzjf6kg4bbz7i7g7mxwzqcqxe
Synthetic aperture radar interferometry
2000
Proceedings of the IEEE
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Synthetic aperture radar interferometry is an imaging technique for measuring the topography of a surface, its changes over time, and other changes in the detailed characteristics of the surface. ...
By exploiting the phase of the coherent radar signal, interferometry has transformed radar remote sensing from a largely interpretive science to a quantitative tool, with applications in cartography, geodesy ...
The European Space Agency and the National Space Development Agency of Japan provided ERS-1/2 and JERS data, respectively, through research initiatives. ...
doi:10.1109/5.838084
fatcat:p6htog22o5hb5foaou5ax3pt4a
Mapping the world's topography using radar interferometry: the TOPSAT mission
1994
Proceedings of the IEEE
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Global-scde topographic data are offundamental importance to many Earth science studies, and obtaining these data is U priority j;ifi,r. the Earth science communiry. ...
with accuracies of 2 and 30 m in the \ier.tic.al and horizontal directions, respectively. ...
geometries from either airborne or spaceborne platforms. ...
doi:10.1109/5.338070
fatcat:sfnaasp3dzhmngeojr5ddynyam
Technology Demonstration of Ka-band Digitally-Beam formed Radar for Ice Topography Mapping
2007
2007 IEEE Aerospace Conference
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
GLISTIN (Glacier and Land Ice Surface Topography Interferometer) is a spaceborne interferometric synthetic aperture radar for topographic mapping of ice sheets and glaciers. ...
This paper will give an overview of the system design and key technology demonstrations including a Im x Im digitally-beamformed Ka-band waveguide slot antenna with integrated digital receivers. ...
Spaceborne Instrument design A Ka-band single-pass InSAR is ideally suited to meet the requirements for glacier and ice sheets. ...
doi:10.1109/aero.2007.353074
fatcat:dqztryu5t5af3gwqp7ll3c6x4y
Forest Biomass Retrieval From L-Band SAR Using Tomographic Ground Backscatter Removal
2018
IEEE Geoscience and Remote Sensing Letters
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
It is concluded that tomography using SAOCOM-CS represents an improvement over an airborne SAR imagery, resulting in biomass retrievals from a single polarization (HH) having a 26%-30% root-mean-square ...
Both data sets are in turn compared with the corresponding airborne case, as represented by experimental airborne SAR through processing of the original SAR data. ...
ACKNOWLEDGMENT The authors would like to thank the Department of Forest Resource Management at the Swedish University of Agricultural Sciences for field data collection and processing of forestry and lidar ...
doi:10.1109/lgrs.2018.2819884
fatcat:decqxminnvesfg573mrpxhmz2i
Assessment of CryoSat-2 interferometric and non-interferometric SAR altimetry over ice sheets
2018
Advances in Space Research
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
elevations recorded at orbital cross-overs, and a $30% lower RMSD of elevation rates relative to Operation IceBridge airborne altimeter measurements. ...
This analysis demonstrates the value that the interferometer adds to the current CryoSat-2 configuration, and highlights the importance for non-interferometric SAR Level-2 processing of the auxiliary data ...
Acknowledgements This work was supported by the UK Natural Environment Research Council Centre for Polar Observation and Modelling (award cpom300001), and a grant from the European Space Agency (CryoSat ...
doi:10.1016/j.asr.2017.11.036
fatcat:3wmk2wrxfnfujgoqpvwdokpcca
Very-High-Resolution Airborne Synthetic Aperture Radar Imaging: Signal Processing and Applications
2013
Proceedings of the IEEE
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
In many cases, information extraction from high-resolution airborne SAR imagery has achieved a mature level, turning SAR technology more and more into an operational tool. ...
A description of the specific requirements of high-resolution airborne data processing is presented, followed by an extensive overview of emerging applications of high-resolution SAR. ...
Acquisition of airborne interferometric SAR data. Single-pass acquisition is possible with two antennas mounted on the same platform and is used for generating digital elevation models (DEMs). ...
doi:10.1109/jproc.2012.2220511
fatcat:rcfgf3agi5elha6pcjjyyzr7cu
GPS Campaigns for Validation of InSAR Derived DEMs
2005
Journal of Global Positioning Systems
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Additionally, Airborne Laser Scanning (ALS) is expected to be an alternative as an effective tool for the validation of DEMs. ...
Spectacular results that are obtained in various fields, such as the monitoring of earthquakes, volcanoes, land subsidence and glacier dynamics, as well as in the construction of Digital Elevation Models ...
Acknowledgements This work was supported by the Post-doctoral Fellowship Program of Korea Science & Engineering Foundation (KOSEF). ...
doi:10.5081/jgps.4.1.82
fatcat:dxozfurmajcp5doooe6jwmdsea
REDUCTION OF INSAR DEM TROPOSPHERIC NOISE WITH GPS OBSERVATIONS
2019
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
on the perpendicular component of the interferometer baseline. ...
0.07 ~ 5.81 m, while the InSAR original DEM has an accuracy of 0.29 ~ 14.62 m. ...
Repeat-pass interferometers suffer from lack of coherence due to temporal decorrelation; coherence may take any values between 0 for water areas and approximately 0.9 for dry soil and rock. ...
doi:10.5194/isprs-archives-xlii-4-w18-985-2019
fatcat:d2fnjaq3yfdtxjvaix4b4axxfu
Generation of Highly Accurate DEMs Over Flat Areas by Means of Dual-Frequency and Dual-Baseline Airborne SAR Interferometry
2018
IEEE Transactions on Geoscience and Remote Sensing
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
The configuration profits from the stability of the single-pass derived elevation maps in relation to spatially correlated artifacts as well as from the increased sensitivity associated with large-baseline ...
Elevation models generated from a DFDB data set acquired with the airborne F-SAR sensor over tidal flats in northern Germany are presented, and comparisons with an airborne laser scanner reference show ...
Fig. 7 shows, in black curve, an example of residual phase extracted from the F-SAR single-pass InSAR data. ...
doi:10.1109/tgrs.2018.2817122
fatcat:ak3b35k2rzd6njrx6fuvvwtiya
CryoSat-2 swath interferometric altimetry for mapping ice elevation and elevation change
2018
Advances in Space Research
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
Here we show how the interferometric mode of CryoSat-2 can be used to map broad (5 kmwide) swaths of surface elevation with fine (500 m) spatial resolution from each satellite pass, providing a step-change ...
ice elevation change of: (iv) the Amundsen Sea sector (West Antarctica), (v) Icelandic ice caps, and (vi) above an active subglacial lake system at Thwaites Glacier (Antarctica), each at 500 m spatial ...
elevation change from the NASA Operation IceBridge (OIB) Airborne Topographic Mapper (ATM) campaigns (Krabill 2016, Krabill 2015). ...
doi:10.1016/j.asr.2017.11.014
fatcat:eoug3dzirfbqllbnjguksujio4
Polarimetric Behaviour for the Derivation of Sea Ice Topographic Height from TanDEM-X Interferometric SAR Data
2020
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
Single-pass interferometric synthetic aperture radar (InSAR) is an effective technique for sea ice topographic retrieval despite the inherent dynamics of sea ice. ...
The study of polarimetric behavior for the InSAR DEM is, therefore, a step forward toward accurate modeling of sea ice topography from polarimetric single-pass InSAR data. ...
Fischer from DLR and Dr. S. Leinss from ETH for the constructive comments of the whole article, like to thank Dr. J. S. ...
doi:10.1109/jstars.2020.3036395
fatcat:ivuftjtxanhxxgakh4tgiq3seu
Mapping slope movements in Alpine environments using TerraSAR-X interferometric methods
2015
ISPRS journal of photogrammetry and remote sensing (Print)
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
Investigations are conducted in a study region of about 6 km 6 km located in the Western Swiss Alps using a unique large data set of 140 DInSAR scenes computed from 51 summer TerraSAR-X (TSX) acquisitions ...
from 2008 to 2012. ...
SwissAlti3D DEM has an estimated vertical accuracy of 1-3 m for an original 2 m pixel spacing and is based on airborne laser scanning for heights up to 2000 m and on stereocorrelation of airborne images ...
doi:10.1016/j.isprsjprs.2015.09.010
fatcat:gafabl6p4vashg36i6awy7onrq
« Previous
Showing results 1 — 15 out of 83 results