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Publications about 'bias'

Articles in journal or book chapters

  1. Ladina Steiner, Michael Meindl, Christoph Marty, and Alain Geiger. Impact of GPS Processing on the Estimation of Snow Water Equivalent Using Refracted GPS Signals. IEEE Transactions on Geoscience and Remote Sensing, 58(1):123-135, January 2020. Keyword(s): Global Positioning System, remote sensing, snow, Swiss Alps, GPS processing parameters, SWE estimation performance, elevation-dependent weighting scheme, elevation cutoff angles, sub-snow GPS, temporal reliability, systematic overview, seasons time period, GPS refractometry, sub-snow global positioning system antennas, snowpack modeling, remote sensing data, snow hydrological monitoring, weather conditions, continuous SWE quantification, automated SWE quantification, situ snow water equivalent estimation, global navigation satellite system antennas, refracted GPS signals, daily estimates, hourly SWE estimation, Global Positioning System, Snow, Estimation, Global navigation satellite system, Antennas, Satellites, Delays, Global navigation satellite system (GNSS), global positioning system (GPS), GPS refractometry, snow, snow water equivalent (SWE), sub-snow. [Abstract] [bibtex-entry]


  2. Karina Wilgan, Muhammad Adnan Siddique, Tazio Strozzi, Alain Geiger, and Othmar Frey. Comparison of Tropospheric Path Delay Estimates from GNSS and Space-Borne SAR Interferometry in Alpine Conditions. Remote Sensing, 11(15):1-24, July 2019. Note: 1789. Keyword(s): SAR Processing, persistent scatterer interferometry, PSI, DInSAR, multibaseline interferometry, interferometric stacking, deformation monitoring, subsidence monitoring, urban, urban remote sensing, buildings, estimation, remote sensing, synthetic aperture radar, thermal expansion, tomography, urban areas, alpine, rugged terrain, atmospheric phase, atmospheric phase screen, APS, mitigation of atmospheric phase, turbulent atmospheric phase in alpine areas, Cosmo-SkyMed, Zermatt, Mattertal, Matter valley, Switzerland, interferometric stacking, multi-baseline interferometry, GNSS, GPS, Comparison, tropospheric path delay, Collocation, Kriging. [Abstract] [bibtex-entry]


  3. R. Jolivet and M. Simons. A Multipixel Time Series Analysis Method Accounting for Ground Motion, Atmospheric Noise, and Orbital Errors. Geophysical Research Letters, 45(4):1814-1824, 2018. Keyword(s): InSAR, Time Series. [Abstract] [bibtex-entry]


  4. Ladina Steiner, Michael Meindl, Charles Fierz, and Alain Geiger. An assessment of sub-snow GPS for quantification of snow water equivalent. The Cryosphere, 12(10):3161-3175, 2018. Keyword(s): GNSS, GPS, Snow-water equivalent, SWE, Submerged antennas. [Abstract] [bibtex-entry]


  5. G. Gomba and F. De Zan. Bayesian Data Combination for the Estimation of Ionospheric Effects in SAR Interferograms. IEEE_J_GRS, 55(11):6582-6593, November 2017. Keyword(s): SAR Processing, split-spectrum, split-spectrum interferometry, split-band, split-band interferometry, Bayes methods, Faraday effect, fractals, inverse problems, ionospheric electromagnetic wave propagation, radar imaging, radar interferometry, remote sensing by radar, synthetic aperture radar, Bayesian data combination, Bayesian inverse problem, Faraday rotation method, SAR images, SAR interferograms, advanced land observing satellite phased array type L-band SAR L-band images, azimuth mutual shifts, data-based model parameter estimation, differential ionospheric phase screen, error source, estimation accuracy, information sources, interferometric pair images, ionosphere turbulence, ionospheric effects estimation, ionospheric propagation path delay, physically realistic fractal modeling, range variations, sensitive azimuth shifts, simple split-spectrum method, small-scale azimuth variations, synthetic aperture radar interferograms, Azimuth, Bayes methods, Estimation, Extraterrestrial measurements, Faraday effect, Ionosphere, Synthetic aperture radar, Ionosphere estimation, SAR ionospheric effects, interferometric synthetic aperture radar (SAR), methods\textquoteright combination. [Abstract] [bibtex-entry]


  6. J. Pan, M. Durand, M. Sandells, J. Lemmetyinen, E. J. Kim, J. Pulliainen, A. Kontu, and C. Derksen. Differences Between the HUT Snow Emission Model and MEMLS and Their Effects on Brightness Temperature Simulation. IEEE Transactions on Geoscience and Remote Sensing, 54(4):2001-2019, April 2016. Keyword(s): radiative transfer, remote sensing, snow, HUT snow emission model, Helsinki University of Technology, brightness temperature simulation, snow water equivalent retrieval algorithm, passive microwave measurement, multiple-layer HUT model, Microwave Emission Model of Layered Snowpacks, scattered intensity, radiative transfer equation, one-flux equation, two-flux theory, HUT scattering coefficient, trapped-radiation, natural snow cover, Sodankyla, Finland, Churchill, Canada, Colorado, USA, snow grain size was, deep snow, Born approximation, root-mean-square error, Snow, Mathematical model, Scattering, Grain size, Microwave theory and techniques, Ice, Correlation, Model comparison, passive microwave remote sensing, snow, Model comparison, passive microwave remote sensing, snow. [Abstract] [bibtex-entry]


  7. Martin Proksch, Nick Rutter, Charles Fierz, and Martin Schneebeli. Intercomparison of snow density measurements: bias, precision, and vertical resolution. The Cryosphere, 10(1):371-384, 2016. Keyword(s): Snow characterisation, snow density, density cutter, snow density retrieval, comparison of methods. [Abstract] [bibtex-entry]


  8. Alexander G. Fore, Bruce D. Chapman, Brian P. Hawkins, Scott Hensley, Cathleen E. Jones, Thierry R. Michel, and Ronald J. Muellerschoen. UAVSAR Polarimetric Calibration. IEEE Trans. Geosci. Remote Sens., 53(6):3481-3491, June 2015. Keyword(s): SAR Processing, UAVSAR, Airborne SAR, Polarimetry, Polarimetric Calibration, calibration, radar polarimetry, remote sensing by radar, synthetic aperture radar, UAVSAR polarimetric calibration, UAVSAR radar performance, airborne repeat-track SAR data, interferometric measurements, quadpolarization mode, radiometric calibration, reconfigurable polarimetric L-band SAR, residual RMS errors, root-mean-square, stable crosstalk estimates, uninhabited aerial vehicle synthetic aperture radar, Azimuth, Calibration, Crosstalk, Image resolution, Radiometry, Synthetic aperture radar, Airborne radar, polarimetric SAR, radar cross-sections, radar imaging, radar measurements, radar polarimetry, radar remote sensing, synthetic aperture radar (SAR). [Abstract] [bibtex-entry]


  9. Irena Hajnsek, Thomas Jagdhuber, Helmut Schön, and Konstantinos P. Papathanassiou. Potential of Estimating Soil Moisture Under Vegetation Cover by Means of PolSAR. IEEE Transactions on Geoscience and Remote Sensing, 47(2):442-454, Feb. 2009. Keyword(s): SAR Processing, agriculture, crops, moisture, radar polarimetry, remote sensing by radar, soil, synthetic aperture radarAgriSAR campaign, L-band, PolSAR images, PolSAR, agricultural vegetation, canonical scattering components, crop types, dihedral components, polarimetric SAR acquisitions, scattering processes, soil moisture estimation, synthetic aperture radar, vegetation cover, ESAR, Airborne SAR. [Abstract] [bibtex-entry]


  10. Jong-Sen Lee, T.L. Ainsworth, J.P. Kelly, and C. Lopez-Martinez. Evaluation and Bias Removal of Multilook Effect on Entropy/Alpha/Anisotropy in Polarimetric SAR Decomposition. IEEE Trans. Geosci. Remote Sens., 46(10):3039-3052, Oct. 2008. Keyword(s): Monte Carlo methods, geophysical techniques, radar interferometry, radar polarimetry, remote sensing by radar, synthetic aperture radar, vegetationGerman Aerospace Research Center, JPL, Jet Propulsion Laboratory, L-band Advanced Land Observing Satellite, Monte Carlo simulation, airborne X-band polarimetric SAR, airborne interferometric SAR, alpha estimation, anisotropy estimation, bias removal algorithm, entropy estimation, forest, geophysical parameter estimation, grassland, multilook processing, phased array type L-band SAR, polarimetric SAR decomposition, scattering mechanisms, synthetic aperture radar, urban returns. [Abstract] [bibtex-entry]


  11. Pau Prats, J. J. Mallorqui, Andreas Reigber, Rolf Scheiber, and Alberto Moreira. Estimation of the Temporal Evolution of the Deformation Using Airborne Differential SAR Interferometry. IEEE Transactions on Geoscience and Remote Sensing, 46(4):1065-1078, April 2008. Keyword(s): SAR Processing, DInSAR, InSAR, Interferometry, digital elevation models, error analysis, motion compensation, MoComp, radar interferometry, Multi-Baseline SAR, synthetic aperture radar, topography (Earth)DLR, Experimental SAR system, E-SAR, Airborne SAR, German Aerospace Center, agricultural fields, airborne differential synthetic aperture radar interferometry, baseline error, corner reflector, deformation, differential interferometry processor, digital elevation model, image coregistration, residual motion errors, temporal evolution, topography. [Abstract] [bibtex-entry]


  12. Mark Simons and Paul A. Rosen. Interferometric Synthetic Aperture Radar Geodesy. In Gerald Schubert, editor, Treatise on Geophysics, pages 391-446. Elsevier, Amsterdam, 2007. Keyword(s): SAR Processing, SAR Interferometry, Interferometry, InSAR, DInSAR, Crustal deformation, Geodesy, GPS, InSAR, Radar interferometry, Displacement Mapping, Deformation Mapping, Teaching Material, Tutorial. [Abstract] [bibtex-entry]


  13. Franz Meyer, Richard Bamler, N. Jakowski, and Thomas Fritz. The Potential of Low-Frequency SAR Systems for Mapping Ionospheric TEC Distributions. IEEE_J_GRSL, 3(4):560-564, October 2006. Keyword(s): SAR Processing, electron density, ionosphere, ionospheric techniques, microwave propagation, synthetic aperture radar, SAR signal properties, broadband L-band SAR, broadband microwave radiation, correlation technique, dispersive media, group delay, interferometric technique, ionospheric TEC distribution mapping, ionospheric propagation effects, low-frequency SAR systems, phase advance, synthetic aperture radar, total electron content, two-frequency global positioning system observations, Delay systems, Dielectrics, Dispersion, Electrons, Ionosphere, L-band, Position measurement, Refractive index, Signal mapping, Synthetic aperture radar, Atmospheric effects, L-band SAR, SAR interferometry, correlation, dispersive media, ionosphere, synthetic aperture radar (SAR), total electron content (TEC). [Abstract] [bibtex-entry]


  14. Ian G. Cumming. A Spatially Selective Approach to Doppler Estimation for Frame-Based Satellite SAR Processing. IEEE Transactions on Geoscience and Remote Sensing, 42(6):1135-1148, June 2004. Keyword(s): SAR Processing, Doppler Centroid, Doppler Centroid Estimation, Clutterlock, Satellite SAR, Geometry Models, Quality Metrics, Global Surface Fit. [Abstract] [bibtex-entry]


  15. Marc Bara, Rolf Scheiber, Antoni Broquetas, and Alberto Moreira. Interferometric SAR signal analysis in the presence of squint. IEEE Transactions on Geoscience and Remote Sensing, 38(5):2164-2178, September 2000. Keyword(s): SAR Processing, InSAR, Interferometry, SAR Interferometry, Airborne SAR, Phase Ramp, Impulse Response Function, IRF Analysis, Phase Plots, E-SAR, geophysical techniques, radar imaging, remote sensing by radar, synthetic aperture radar, terrain mapping, topography (Earth), geophysical measurement technique, high squint angle, impulse response function, interferometric SAR, land surface, misregistration, phase bias, phase ramp, radar imaging, radar remote sensing, squint, synthetic aperture radar, terrain mapping, topography. [Abstract] [bibtex-entry]


  16. Ridha Touzi, Armand Lopes, Jérôme Bruniquel, and Paris W. Vachon. Coherence estimation for SAR imagery. IEEE Trans. Geosci. Remote Sens., 37(1):135-149, January 1999. Keyword(s): SAR Processing, SAR imagery, coherence, coherence estimation, coherence map resolution, decorrelation, temporal decorrelation, cross-channel correlation, dual channel method, geophysical measurement technique, land surface, multiple-channel, radar imaging, radar remote sensing, synthetic aperture radar, terrain mapping, unbiased coherence estimate, geophysical signal processing, geophysical techniques, radar imaging, remote sensing by radar, synthetic aperture radar, terrain mapping;. [Abstract] [bibtex-entry]


  17. T. Miller, L. Potter, and John W. McCorkle. RFI suppression for ultra wideband radar. Aerospace and Electronic Systems, IEEE Transactions on, 33(4):1142-1156, 1997. Keyword(s): SAR Processing, interference suppression, least squares approximations, radar imaging, radar interference, radiofrequency interference, synthetic aperture radar, Army Research Laboratory, RFI Suppression, SAR imagery, UWB rail SAR, bias, estimate-and-subtract algorithm, estimated targets, foliage-penetrating imaging, ground-penetrating imaging, radio frequency interference, real-time digital suppression, sidelobe levels, signal model, target energy loss, ultra wideband radar, ultrawideband synthetic aperture radar. [Abstract] [bibtex-entry]


  18. Howard A. Zebker, Paul A. Rosen, and Scott Hensley. Atmospheric effects in interferometric synthetic aperture radar surface deformation and topographic maps. Journal of Geophysical Research: Solid Earth, 102(B4):7547-7563, 1997. Keyword(s): Remote sensing, Instruments and techniquesInstruments and techniques. [Abstract] [bibtex-entry]


  19. Dieter Just and Richard Bamler. Phase Statistics of Interferograms with Applications to Synthetic Aperture Radar. Applied Optics, 33(20):4361-4368, July 1994. Keyword(s): SAR Processing, InSAR, Interferometry, SAR Interferometry, Phase Statistics, Decorrelation, Aberrations, Wavenumber Shift, Coregistration. [Abstract] [bibtex-entry]


Conference articles

  1. U. Herter, H. Schmaljohann, and T. Fickenscher. Autofocus performance on multi channel SAS images in the presence of overlapping phase centers. In OCEANS 2016 MTS/IEEE Monterey, pages 1-6, September 2016. Keyword(s): geophysical image processing, image restoration, optical focusing, sonar imaging, synthetic aperture sonar, DPCA, RPC, SPGA focusing, autofocus performance, blurred images, data driven micronavigation, displaced phase center antenna, echo signals, multichannel SAS images, navigation data, overlapping phase centers, raw echo data, redundant phase centers, residual phase errors, side lobe levels, strip-map phase gradient autofocus, synthetic aperture images, synthetic aperture sonar, Apertures, Approximation algorithms, Sonar navigation, Synthetic aperture sonar, Transmitters, aperture sonar, autofocus, multi-channel, strip-map. [Abstract] [bibtex-entry]


  2. David Small, Betlem Rosich, Erich Meier, and Daniel Nüesch. Geometric Calibration and Validation of ASAR Imagery. In CEOS SAR Workshop 2004, Ulm, May 2004. Keyword(s): SAR Geocoding, Calibration, Validation, Quality Assessment, ASAR, ENVISAT. [Abstract] [bibtex-entry]


  3. David Small, Jürgen Holzner, Hannes Raggam, Detlef Kosmann, and Adrian Schubert. Geometric performance of ENVISAT ASAR products. In IGARSS '03, International Geoscience and Remote Sensing Symposium, volume 2, pages 1121-1123, 2003. Keyword(s): SAR Processing, SAR Geocoding, Geocoding, synthetic aperture radar, terrain mapping, topography (Earth), ASAR geolocation accuracy, ASAR images, ASAR slant range products, DEM, ENVISAT, ASAR, ENVISAT ASAR products, ESA, alternating polarization, corner reflectors, derivative geocoded products, ellipsoid-geocoded products, estimation techniques, geometric performance, ground control points, ground range precision, ground range products, ground range transformation, map features, medium resolution products, multiple validation, nominally geocoded GTC locations, radar geometry image products, radar image, single look complex, topographic maps, transponders, wide swath mode acquisitions, zero-Doppler iteration. [Abstract] [bibtex-entry]


  4. Ian G. Cumming. Model-Based Doppler Estimation for Frame-Based SAR Processing. In IGARSS '01, International Geoscience and Remote Sensing Symposium, volume 6, pages 2645-2647, 2001. Keyword(s): SAR Processing, Doppler Centroid, Doppler Centroid Estimation, Clutterlock. [Abstract] [bibtex-entry]


  5. Carole E. Nahum. Autofocusing using multiscale local correlation. In Proc. SPIE, volume 3497, pages 21-30, 1998. Keyword(s): SAR Processing, Autofocus, SAR Autofocus, MoComp, Motion Compensation, Map-Drift Autofocus, airborne radar, radar imaging, synthetic aperture radar, SAR data, SAR images, X-band airborne SAR system, arbitrary residual phase error, local-quadratic map-drift autofocus, phase error estimation, quadratic errors, small data blocks, uncompensated phase errors, Antennas, Azimuth, Bandwidth, Doppler effect, Measurement uncertainty, Radar, Trajectory, autofocus, map-drift, motion compensation, motion errors, synthetic aperture radar. [Abstract] [bibtex-entry]


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Please note that access to full text PDF versions of papers is restricted to the Chair of Earth Observation and Remote Sensing, Institute of Environmental Engineering, ETH Zurich.
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This collection of SAR literature is far from being complete.
It is rather a collection of papers which I store in my literature data base. Hence, the list of publications under PUBLICATIONS OF AUTHOR'S NAME should NOT be mistaken for a complete bibliography of that author.




Last modified: Mon Feb 1 16:39:19 2021
Author: Othmar Frey, Earth Observation and Remote Sensing, Institute of Environmental Engineering, Swiss Federal Institute of Technology - ETH Zurich .


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