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High Performance Computing in Satellite SAR Interferometry: A Critical Perspective
2021
Remote Sensing
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In this paper, a perspective on the state-of-the-art of high performance computing (HPC) methodologies applied to spaceborne SAR interferometry (InSAR) is presented, and the different parallel algorithms ...
Synthetic aperture radar (SAR) interferometry has rapidly evolved in the last decade and can be considered today as a mature technology, which incorporates computationally intensive and data-intensive ...
It carries a C-Band SAR sensor capable of acquiring data using different observation modes (spotlight, stripmap, and scanSAR) with swath width ranging from 20 to 500 km. ...
doi:10.3390/rs13234756
fatcat:flsy4h75gzdvzgjpfx4xwivem4
The Multiple Aperture SAR Interferometry (MAI) Technique for the Detection of Large Ground Displacement Dynamics: An Overview
2020
Remote Sensing
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The MAI technique relies on the spectral diversity (SD) method, which consists of splitting the azimuth (range) Synthetic Aperture RADAR (SAR) signal spectrum into separate sub-bands to get an estimate ...
More recently, the SD methods have also been exploited for the fine co-registration of SAR data acquired with the Terrain Observation with Progressive Scans (TOPS) mode. ...
CSK data of the California area were provided by ASI within the project (ID 699) entitled "Understanding and Predicting Coastal Sea Level Variability Around the United States due to Sea Level Rise and ...
doi:10.3390/rs12071189
fatcat:vdm3by6szje4darahy5tjxj534
Research advances of SAR remote sensing for agriculture applications: A review
2019
Journal of Integrative Agriculture
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In the future, the joint use of optical and SAR remote sensing data, the application of multi-band multi-dimensional SAR, the precise and high efficient modeling of electromagnetic scattering and parameter ...
SAR is sensitive to the geometrical structures and dielectric properties of the targets and has a certain penetration ability to some agricultural targets. ...
Acknowledgements This work was supported in part by the National Natural Science Foundation of China (61661136006 and 41371396). Allain S, Ferro-Famil L, Pottier E. 2003. ...
doi:10.1016/s2095-3119(18)62016-7
fatcat:a4v7kcn3lvfxza7z4d4hfwdeau
The Parallel SBAS Approach for Sentinel-1 Interferometric Wide Swath Deformation Time-Series Generation: Algorithm Description and Products Quality Assessment
2019
IEEE Transactions on Geoscience and Remote Sensing
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An extensive experimental analysis, which allows us to assess the quality of the obtained interferometric products, is presented. ...
mode used to collect S-1 IW SAR data. ...
assessment, with a particular emphasis on novel generation satellite constellations such as COSMO-SkyMed, TerraSAR-X, and Sentinel-1. ...
doi:10.1109/tgrs.2019.2904912
fatcat:qiksflfcmbcypfp3tj6zgzaos4
A Review of Interferometric Synthetic Aperture RADAR (InSAR) Multi-Track Approaches for the Retrieval of Earth's Surface Displacements
2017
Applied Sciences
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The increasing availability of SAR data collected by complementary illumination angles and from different RADAR instruments, which operate in various bands of the microwave spectrum (X-, L-and C-band), ...
Abstract: Synthetic Aperture RADAR Interferometry (InSAR) provides a unique tool for the quantitative measurement of the Earth's surface deformations induced by a variety of natural (such as volcanic eruptions ...
ALOS data we provided by JAXA within the project entitled "Advanced Interferometric SAR Techniques for Earth Observation at L-band" of the four Research Agreement for the Advanced Land Observing Satellite ...
doi:10.3390/app7121264
fatcat:hfanmxpd7fgxjnirzsn6xrtiw4
Concurrent Imaging for TerraSAR-X: Wide-Area Imaging paired with High-Resolution Capabilities
2022
IEEE Transactions on Geoscience and Remote Sensing
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Such a concurrent Stripmap/Spotlight imaging technique is investigated for TerraSAR-X. ...
The concurrent imaging technique enables parallel acquisitions with different beams or modes, e.g., a wide area Stripmap mode with a high resolution Spotlight mode. ...
Additionally, the authors would like to thank the anonymous reviewers for their constructive and well-founded comments that helped to improve the paper. ...
doi:10.1109/tgrs.2022.3140290
fatcat:zpiyrzmwpzejzl4wele2gbnbai
Characterization of Marine Surface Slicks by Radarsat-2 Multipolarization Features
2014
IEEE Transactions on Geoscience and Remote Sensing
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X-band data from TerraSAR-X and COSMO-SkyMed are here investigated and found useful for oil spill detection in low wind conditions, except at very large incidence angles. ...
TerraSAR-X is found preferable to COSMO-SkyMed when multipolarization techniques are used, due to the preservation of relative phase information in the former. ...
Hence, TerraSAR-X data are found more useful for multipolarization analysis than COSMO-SkyMed data. ...
doi:10.1109/tgrs.2013.2287916
fatcat:4ag4q5t5cvb4jjbgvrpe5w4x5u
Multidimensional Waveform Encoding: A New Digital Beamforming Technique for Synthetic Aperture Radar Remote Sensing
2008
IEEE Transactions on Geoscience and Remote Sensing
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hybrid SAR imaging modes that are well suited to satisfy hitherto incompatible user requirements. ...
Examples are high-resolution wide-swath radar imaging with compact antennas, enhanced sensitivity for applications like alongtrack interferometry and moving object indication, and the implementation of ...
ACKNOWLEDGMENT The authors would like to thank the anonymous reviewers for their valuable comments and suggestions to improve the readability of this paper. ...
doi:10.1109/tgrs.2007.905974
fatcat:ovmmog5dkngtjjoefu6ljc4psu
Heritage Recording and 3D Modeling with Photogrammetry and 3D Scanning
2011
Remote Sensing
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The continuous development of new sensors, data capture methodologies and multi-resolution 3D representations, contributes significantly to the digital 3D documentation, mapping, conservation and representation ...
of landscapes and heritages and to the growth of research in this field. ...
Acknowledgements The author would like to acknowledge the valuable support and feedbacks of Dario Conforti (Optech Inc.), Gabriele Guidi (Politecnico of Milano, Italy), Armin Gruen (ETH Zurich, Switzerland ...
doi:10.3390/rs3061104
fatcat:ukg4hx3zrfguzox3hukdskoepa
Active SAR Antennas: Design, Development, and Current Programs
2009
International Journal of Antennas and Propagation
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The paper presents the design guidelines for Active SAR Antennas followed for the development of COSMO Sky Med SAR Antenna Subsystem. ...
They have brought to define the antenna architecture, the RF, and electrical requirements for all the antenna RF, digital and power units, taking into account the available technologies and achievable ...
Acknowledgments The Author wishes to thank the Italian Space Agency (ASI) and the Minister Of Dsefence for the support given by during the whole development of COSMO Sky Med program, and the whole Thales ...
doi:10.1155/2009/796064
fatcat:xtww7hlaxjhepcwzwkplytthb4
MIMO-SAR: Opportunities and Pitfalls
2014
IEEE Transactions on Geoscience and Remote Sensing
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Further insights can be gained by considering the data acquisition of a side-looking imaging radar in a 3-D information cube. ...
Considerable confusion arose, however, with regard to the selection of suitable waveforms for the simultaneous transmission via multiple channels. ...
of COSMO-Skymed which employs a deramping technique to decrease the data rate and volume of the large bandwidth received signal. ...
doi:10.1109/tgrs.2013.2263934
fatcat:fx6772qapncala4mbwsptg7moy
Remote Sensing-Derived Water Extent and Level to Constrain Hydraulic Flood Forecasting Models: Opportunities and Challenges
2016
Surveys in geophysics
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to the original source of publication and a link is inserted to the published article on Springer's website. ...
However, the discrete spatial distribution of field data impedes the testing of the model skill at the two-dimensional scale. ...
The authors would like to acknowledge the Australian Bureau of Meteorology and Geoscience Australia for their valuable comments and support. ...
doi:10.1007/s10712-016-9378-y
fatcat:rmceq6a5h5a6do6qpyhzo62zve
Deep Learning Meets SAR
[article]
2021
arXiv
pre-print
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2020 pre-print arXiv:2006.10027v1 fatcat:sjdqhdimfjdufazmwihs7zftku
Deep learning in remote sensing has become an international hype, but it is mostly limited to the evaluation of optical data. ...
In this paper, we provide an introduction to the most relevant deep learning models and concepts, point out possible pitfalls by analyzing special characteristics of SAR data, review the state-of-the-art ...
algorithm introduced [52] , and CNN-NLM applied to a small strip of COSMO-SkyMed data over Caserta, Italy, where the reference clean image has been obtained by temporal multi-looking applied to a stack ...
arXiv:2006.10027v2
fatcat:s3tiroz4qve6nbhavtz77fbis4
Multipe-Input Multiple-Output Synthetic Aperture Radar for Multimodal Operation
2011
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This work deals with the MIMO SAR system operation principles and verifies the OFDM waveform by laboratory measurements. ...
Demodulation combined with digital beamforming makes it possible that the OFDM waveform is used for a traditional spaceborne SAR scenario. ...
Recent spaceborne SAR missions, such as TerraSAR-X, COSMO-SkyMed, and Radarsat-2, also adopt the fully polarimetric data acquisition mode for a wide scope of applications. ...
doi:10.5445/ir/1000028740
fatcat:uc7kvgd6a5fdfp3f5r55duqtnu
Multichannel Staggered SAR for High-Resolution Wide-Swath Imaging
2018
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TABLE I OVERVIEW I OF CURRENT AND PLANNED HIGH-RESOLUTION WIDE-SWATH SAR MISSIONS Mission
Agency
Mode
Azimuth
resolution
Swath
width
Ratio
/
RF
Band
Orbit
height
ℎ
COSMO-
SkyMed 2nd ...
This chapter adresses a proof of concept of multichannel staggered SAR using data in X-band acquired from an example scene. ...
Appendix A: Elevation Beamforming Techniques The main topic of this Thesis is azimuth beamforming, specifically with the aim of the resampling Multichannel Staggered SAR data. ...
doi:10.5445/ir/1000080475
fatcat:7szceyfnfvdcdkcb2omai7lrfa
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