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Synthetic aperture radar interferometry

P.A. Rosen, S. Hensley, I.R. Joughin, F.K. Li, S.N. Madsen, E. Rodriguez, R.M. Goldstein
2000 Proceedings of the IEEE  
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  ...  Appendix A defines some of the common concepts and vocabulary used in the field of synthetic aperture radar that appear in this paper.  ... 
doi:10.1109/5.838084 fatcat:p6htog22o5hb5foaou5ax3pt4a

Mono-static synthetic aperture radar interferometry with arbitrary flight trajectories

H. C. Yanik, Birsen Yazici
2012 Algorithms for Synthetic Aperture Radar Imagery XIX  
We consider a mono-static synthetic aperture radar (SAR) system flying over a scene of interest, making multiple visits.  ...  INTRODUCTION Interferometric synthetic aperture radar (IFSAR) imagery is a technique to determine the topography of a scene.  ...  Differential interferometric synthetic aperture radar (DIFSAR) measures the displacement in the topography over time. 1 Unlike optical and LIDAR imagery, IFSAR works in all-weather conditions, has large  ... 
doi:10.1117/12.918863 fatcat:2afea7o5rjdlhpdcmn2ogvgjne

Detecting scene changes using synthetic aperture Radar interferometry

M. Preiss, D.A. Gray, N.J.S. Stacy
2006 IEEE Transactions on Geoscience and Remote Sensing  
Index Terms-Change detection, clairvoyant detector, coherence, hypothesis testing, log-likelihood ratio, synthetic aperture radar (SAR) interferometry.  ...  In repeat-pass interferometric synthetic aperture radar (SAR), man-made scene disturbances are commonly detected by identifying changes in the mean backscatter power of the scene or by identifying regions  ...  ACKNOWLEDGMENT The authors would like to thank the Imaging Radar Systems group for their contributions in collecting the experimental data.  ... 
doi:10.1109/tgrs.2006.872910 fatcat:7bs2akjcnjbl3euxn45wuseovm

Seamless Synthetic Aperture Radar Archive for Interferometry Analysis

S. Baker, C. Baru, G. Bryson, B. Buechler, C. Crosby, E. Fielding, C. Meertens, J. Nicoll, C. Youn
2014 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
The NASA Advancing Collaborative Connections for Earth System Science (ACCESS) seamless synthetic aperture radar (SAR) archive (SSARA) project is a collaboration between UNAVCO, the Alaska Satellite Facility  ...  INTRODUCTION Overview Differential interferometric synthetic aperture radar (InSAR) is used to measure displacements on Earth's surface to a precision of a few centimeters or less.  ...  When combined with SAR imagery OSCAR provides estimates of radar propagation delay for each SAR scene One of the largest sources of errors in InSAR measurements are variations in radar wave propagation  ... 
doi:10.5194/isprsarchives-xl-1-65-2014 fatcat:shmyxkr5ujayjhshcuwn2qvshy

Synthetic aperture radar interferometry of Okmok volcano, Alaska: Radar observations

Zhong Lu, Dörte Mann, Jeffrey T. Freymueller, David J. Meyer
2000 Journal of Geophysical Research  
ERS-1/ERS-2 synthetic aperture radar interferometry was used to study the 1997 eruption of Okmok volcano in Alaska.  ...  Second, by studying changes in interferometric coherence we found that the newly erupted lava lost radar coherence for 5-17 months after the eruption.  ...  Zebker for helpful discussion on interferometry processing, and F. H. Massmann for providing the PRC vectors.  ... 
doi:10.1029/2000jb900034 fatcat:xkqk2yguz5epngxsotlbtwsv5e

Synthetic Aperture Radar Interferometry. Synthetic Aperture Radar Processing
干渉合成開口レーダー(InSAR) 合成開口レーダー処理

Masanobu Shimada
1999 Journal of the Geodetic Society of Japan  
For the basis of the data interpretation, we would like to introduce a processing principle of the synthetic aperture radar data in this paper.  ... 
doi:10.11366/sokuchi1954.45.277 fatcat:ikkj75kyizemnax665m4owtp6y

Doppler synthetic aperture radar interferometry: a novel SAR interferometry for height mapping using ultra-narrowband waveforms

Birsen Yazıcı, Il-Young Son, H Cagri Yanik
2018 Inverse Problems  
This paper introduces a new and novel radar interferometry based on Doppler synthetic aperture radar (Doppler-SAR) paradigm.  ...  While the conventional SAR interferometry uses range, Doppler and Doppler due to interferometric phase in height mapping, Doppler-SAR interferometry uses Doppler, Doppler-rate and Doppler-rate due to interferometric  ...  Introduction Synthetic Aperture Radar (SAR) interferometry is a powerful tool in mapping surface topography and monitoring dynamic processes.  ... 
doi:10.1088/1361-6420/aab24c fatcat:6dcv2mfoljaohk4atoxklqebvy

Synthetic Aperture Radar Interferometry Based on Vortex Electromagnetic Waves

Xiangxi Bu, Zhuo Zhang, Longyong Chen, Kehong Zhu, Siyan Zhou, Jianping Luo, Ruichang Cheng, Xingdong Liang
2019 IEEE Access  
In this paper, an OAM-based synthetic aperture radar interferometry (InSAR) technique is proposed to obtain 3D target information accurately without the existence of baseline.  ...  The vortex electromagnetic (EM) wave carrying orbital angular momentum (OAM) offers a new degree of freedom for synthetic aperture radar (SAR) imaging.  ...  INTRODUCTION Synthetic aperture radar interferometry (InSAR), which is a combination of Synthetic Aperture Radar (SAR) technique and interferometry technique, has been developed rapidly over several decades  ... 
doi:10.1109/access.2019.2908209 fatcat:4skyg7gznnebtomjj7jwzpab6q

Synthetic Aperture Radar Interferometry Using Ground Slope Vector To Phase Unwrapping

Xavier Dupuis, Pierre Mathieu, Michael Barlaud
1998 Zenodo  
Introduction Synthetic aperture radar (SAR) interferometry is a powerful technique allowing the generation of digital ground models (DGM).  ...  Experimental results Experiments on our algorithm were conducted for synthetic data, a Gaussian signal (Fig 1) , and for real data, ERS1 interferogram of ETNA volcano's crater (Fig 7, 8) .  ... 
doi:10.5281/zenodo.36489 fatcat:tnb4clsobvg27chamxb6kqlrjq

Investigating landslides with space-borne Synthetic Aperture Radar (SAR) interferometry

Carlo Colesanti, Janusz Wasowski
2006 Engineering Geology  
It illustrates some current and potential uses of satellite Synthetic Aperture Radar interferometry (InSAR) for landslide assessment.  ...  Under favourable environmental conditions, the innovative Permanent Scatterers (PS) technique, which overcomes several limitations of conventional SAR differential interferometry (DInSAR) applications  ...  Principles of space-borne Synthetic Aperture Radar (SAR) Here we offer only a brief introduction to spaceborne SAR.  ... 
doi:10.1016/j.enggeo.2006.09.013 fatcat:m2rfwgaxbbhs5l2z3k55oxrycm


K. Becek, A. Borkowski
2012 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Commission VII, WG VII/2 ABSTRACT: In recent years, much attention has been devoted to digital elevation models (DEMs) produced using Synthetic Aperture Radar Interferometry (InSAR).  ...  Investigating error structure of shuttle radar topography mission elevation data product, Geophys. Res. Lett., 35, L15403.  ...  The mission acquired the Synthetic Aperture Radar (SAR) data suitable for the interferometric processing and development of the digital elevation model of the Earth's surface.  ... 
doi:10.5194/isprsarchives-xxxix-b7-29-2012 fatcat:6lfa5j7jnnhizj6373hdobrcry

Rock glacier surface motion in Beacon Valley, Antarctica, from synthetic-aperture radar interferometry

Eric Rignot
2002 Geophysical Research Letters  
1] We present radar interferograms of rock glaciers in the Beacon Valley sector of the McMurdo Dry Valleys, in East Antarctica, as part of a comprehensive study of surface processes in the area.  ...  Due to the relative absence of net precipitation (snow) in this region and the stability of the surface, the rock glaciers maintain excellent coherence of the radar returns over several years.  ...  Introduction [2] Interferometric Synthetic-Aperture Radar (InSAR) has gained wide recognition as a leading technique to document ground surface displacement patterns in areas with active faults, volcanism  ... 
doi:10.1029/2001gl013494 fatcat:jgigk5zqmffofml22kabc6efly

Synthetic aperture radar interferometry coherence analysis over Katmai volcano group, Alaska

Zhong Lu, Jeffrey T. Freymueller
1998 Journal of Geophysical Research  
The feasibility of measuring volcanic deformation or monitoring deformation of active volcanoes using space-borne synthetic aperture radar (SAR) interferometry depends on the ability to maintain phase  ...  Introduction Synthetic aperture radar (SAR) interferometry has been used extensively in recent years to measure ground surface deformation associated with earthquake displacements [e.g., Massonnet et  ...  Our observations have significant implications for volcanic deformation studies and for monitoring volcanic hazards using satellite radar interferometry.  ... 
doi:10.1029/98jb02410 fatcat:v3lnw6hcone3hc5q7bnfbejlxq

Analisis Deformasi Gunung Raung Menggunakan Teknologi Differential Interferometry Synthetic Aperture Radar (DInSAR)

Rani Fitri Febriyanti, Ira Mutiara Anjasmara
2017 Jurnal Teknik ITS  
Metode three-pass interferometry dapat menunjukkan hasil deformasi yang signifikan di banding dengan metode two-pass, yang dapat dilihat di kaldera bagian timur dan barat, jika dikaitkan dengan kondisi  ...  Differential Interferometry Synthetic Aperture Radar (DInSAR) merupakan teknik berbasis radar yang mengeksploitasi informasi yang ada pada fase, setidaknya dua gambar SAR yang diperoleh pada daerah yang  ...  metode lainnya, yakni three-pass interferometry.  ... 
doi:10.12962/j23373539.v6i2.25018 fatcat:uqjfvhrsbjfw7clduqnilj2rsa

Synthetic aperture radar interferometry over Rutford Ice Stream and Carlson Inlet, Antarctica

R. M. Frolich, C. S. M. Doake
1998 Journal of Glaciology  
AbstractWe describe the calibration and interpretation of interferograms generated from ERS-1 synthetic aperture radar Single Look Complex (SAR.SLC) images of the Rutford Ice Stream area.  ...  Interfero metr y using synthetic aperture radar (INSA R ) attributes differences in phase betwee n nomin ally simila r ra d a r im ages to differences in the p a th length between rad a r and im aged surface  ...  I NSA R is possible because synthetic aperture ra d ar (SA R ) systems are co herent, i.e. sensitive to the phase as well as the a mplitude of a received signal.  ... 
doi:10.1017/s0022143000002379 fatcat:rvm3rkk4q5gsvfjdqfglrf5elq
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