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Publications about 'complexity'

Articles in journal or book chapters

  1. Melody Sandells, Henning Loewe, Ghislain Picard, Marie Dumont, Richard Essery, Nicolas Floury, Anna Kontu, Juha Lemmetyinen, William Maslanka, Samuel Morin, Andreas Wiesmann, and Christian Matzler. X-Ray Tomography-Based Microstructure Representation in the Snow Microwave Radiative Transfer Model. IEEE Transactions on Geoscience and Remote Sensing, 60(4301115):1-15, 2022. Keyword(s): Snow, Microstructure, Snow microstructure, X-ray, tomography, X-ray tomography, microwave, microwave scattering, SMRT, SMRTmodel, snow, snow microwave radiative transfer (SMRT), microwave remote sensing, radar, radar remote sensing, Nordic Snow Radar Experiment, NoSREx. [Abstract] [bibtex-entry]


  2. Ce Yang, Naiming Ou, Yunkai Deng, Dacheng Liu, Yanyan Zhang, Nan Wang, and Robert Wang. Pattern Synthesis Algorithm for Range Ambiguity Suppression in the LT-1 Mission via Sequential Convex Optimizations. IEEE Transactions on Geoscience and Remote Sensing, 60:1-13, 2022. Keyword(s): Synthetic aperture radar, Optimization, Antenna measurements, Phased arrays, Microwave antennas, Convex functions, Backscatter, Antenna pattern synthesis, array antenna, convex optimization, quadrature polarimetric (quad-pol), range ambiguity, synthetic aperture radar (SAR). [Abstract] [bibtex-entry]


  3. Marwan Younis, Felipe Queiroz de Almeida, Michelangelo Villano, Sigurd Huber, Gerhard Krieger, and Alberto Moreira. Digital Beamforming for Spaceborne Reflector-Based Synthetic Aperture Radar, Part 1: Basic imaging modes. IEEE Geoscience and Remote Sensing Magazine, 9(3):8-25, Sep. 2021. Keyword(s): SCORE, scan-on-receive, SweepSAR, Digital Beamforming, Beamforming, Wide-Swath, Synthetic aperture radar, Spaceborne SAR, Mission Concept, Antenna Concept, Imaging Concept, Antenna feeds, Transmission line measurements, Reflector antennas, Spaceborne radar, Radar imaging, Parabolic antennas, Tandem-L, Rose-L, NiSAR. [Abstract] [bibtex-entry]


  4. Elise Colin Koeniguer and Jean-Marie Nicolas. Change Detection Based on the Coefficient of Variation in SAR Time-Series of Urban Areas. Remote Sensing, 12(13), 2020. Keyword(s): REASSESS. [Abstract] [bibtex-entry]


  5. Guodong Jin, Kaiyu Liu, Yunkai Deng, Yu Sha, Robert Wang, Dacheng Liu, Wei Wang, Yajun Long, and Yongwei Zhang. Nonlinear Frequency Modulation Signal Generator in LT-1. IEEE Geoscience and Remote Sensing Letters, 16(10):1570-1574, October 2019. Keyword(s): Signal generators, Frequency modulation, Synthetic aperture radar, Field programmable gate arrays, Complexity theory, Matrix decomposition, Signal to noise ratio, Nonlinear frequency modulation (NLFM) signal, signal generator, synthetic aperture radar (SAR). [Abstract] [bibtex-entry]


  6. J. I. Buskenes, Roy E. Hansen, and A. Austeng. Low-Complexity Adaptive Sonar Imaging. IEEE Journal of Oceanic Engineering, 42(1):87-96, January 2017. Keyword(s): Synthetic Aperture Sonar, SAS, Sonar, array signal processing, interference suppression, sonar imaging, DAS beamformer, Hamming window function, Kaiser window, Kongsberg Maritime HISAS1030 sonar, LCA beamformer, delay-and-sum beamformer, gain -3 dB, interference minimization, low-complexity adaptive sonar imaging, minimum variance distortionless response, parallel hardware, rectangular window function, robust MVDR implementation, spatial statistics, Array signal processing, Arrays, Covariance matrices, Image resolution, Imaging, Robustness, Sonar, Active, LCA, MVDR, active filters, adaptive beamforming, adaptive filters, beamforming, complexity, computational complexity, phased arrays, sonar, spatial filters. [Abstract] [bibtex-entry]


  7. Xiaoshen Song and Weidong Yu. Processing video-SAR data with the fast backprojection method. IEEE Transactions on Aerospace and Electronic Systems, 52(6):2838-2848, December 2016. Keyword(s): SAR Processing, Back-Projection, Time-Domain Back-Projection, TDBP, Fast-Factorized Back-Projection, FFBP, radar imaging, synthetic aperture radar, FBP algorithm, GR, Gotcha data set, O(N2 log N) complexity reduction, ROI, X-band SAR measurement, fast backprojection method, general region, image sequence, land-imaging mode, recursive procedure, region of interest, synthetic aperture radar, video framing, video-SAR data processing, video-SAR image formation, Apertures, Azimuth, Complexity theory, Image resolution, Radar imaging, Synthetic aperture radar, Time-domain analysis. [Abstract] [bibtex-entry]


  8. A. E. Albright Blomberg, A. Austeng, Roy E. Hansen, and S. A. V. Synnes. Improving Sonar Performance in Shallow Water Using Adaptive Beamforming. IEEE Journal of Oceanic Engineering, 38(2):297-307, April 2013. Keyword(s): Synthetic Aperture Sonar, SAS, adaptive signal processing, array signal processing, interference suppression, optimisation, sonar imaging, Hanning window, LCA beamformer, MVDR beamformer, SNR, adaptive beamforming, adaptive minimum variance distortionless response beamformer, bottom-imaging sonars, dense receiver array, four-element receivers, low complexity adaptive beamformer, low sidelobe levels, multipath interference avoidance, multipath propagation, narrow mainlobe width, optimization criteria, second-order multipaths, shallow-water environments, sidelobe suppression, signal-to-noise ratio, sonar performance, spatial smoothing, vertical array, Array signal processing, Arrays, Receivers, Scattering, Sea surface, Signal to noise ratio, Sonar, Adaptive beamforming, multipath reduction, shallow-water imaging, sonar. [Abstract] [bibtex-entry]


  9. Enes Yigit, Sevket Demirci, Caner Ozdemir, and Mustafa Tekbas. Short-range ground-based synthetic aperture radar imaging: performance comparison between frequency-wavenumber migration and back-projection algorithms. Journal of Applied Remote Sensing, 7(1):1-13, 2013. Keyword(s): GBSAR, SAR Processing, Ground-based SAR, Synthetic aperture radar, TDBP, Time-Domain Back-Projection, omega-k, Range Migration Algorithm, Wavenumber Domain Algorithm. [Abstract] [bibtex-entry]


  10. Federica Bordoni, Marwan Younis, and Gerhard Krieger. Ambiguity Suppression by Azimuth Phase Coding in Multichannel SAR Systems. IEEE Trans. Geosci. Remote Sens., 50(2):617-629, February 2012. Keyword(s): SAR Processing, APC technique, ambiguity suppression, azimuth phase coding, digital beamforming, flexible SAR systems, multichannel SAR systems, multiple transmit-receive channels, numerical analysis, reflector antenna, spaceborne SAR systems, spaceborne synthetic aperture radar systems, array signal processing, numerical analysis, phase coding, radar signal processing, remote sensing by radar, synthetic aperture radar. [Abstract] [bibtex-entry]


  11. P. Frolind, A. Gustavsson, M. Lundberg, and L. M. H. Ulander. Circular-Aperture VHF-Band Synthetic Aperture Radar for Detection of Vehicles in Forest Concealment. IEEE Transactions on Geoscience and Remote Sensing, 50(4):1329-1339, April 2012. Keyword(s): focusing, image resolution, radar imaging, synthetic aperture radar, VHF devices, circular-aperture VHF-band synthetic aperture radar, vehicles, dense forest concealment, image resolution, object information, signal processing, imaging geometry, high-quality image focusing, contrast optimization, false-alarm rate, detection probability, frequency 20 MHz to 90 MHz, Focusing, Vehicles, Apertures, Radar tracking, Image resolution, Geometry, Circular aperture, forest concealment, synthetic aperture radar (SAR), target detection, very high frequency (VHF). [Abstract] [bibtex-entry]


  12. A. Refice, A. Belmonte, F. Bovenga, and G. Pasquariello. On the Use of Anisotropic Covariance Models in Estimating Atmospheric DInSAR Contributions. IEEE Geoscience and Remote Sensing Letters, 8(2):341-345, March 2011. Keyword(s): DInSAR techniques, anisotropic atmospheric signals, anisotropic covariance models, atmospheric phase delays, atmospheric phase estimation, atmospheric phase screen field, automated methods, computational cost, correlation function parameters, critical sampling conditions, differential interferometric synthetic aperture radar data, kriging reconstruction approaches, persistent scatterer interferometry, sampling density, sparse-grid point-target DInSAR applications, spatial structure, stochastic models, synthetic aperture radar interferograms, atmospheric techniques, radar interferometry, stochastic processes, synthetic aperture radar;. [Abstract] [bibtex-entry]


  13. R.G. Baraniuk, E. Candes, M. Elad, and Yi Ma. Applications of Sparse Representation and Compressive Sensing [Scanning the Issue]. Proceedings of the IEEE, 98(6):906-909, june 2010. Keyword(s): NP-hard, compressive sensing, convex optimization, greedy methods, high-dimensional data, linear combination, overcomplete dictionary, sparse representation, computational complexity, signal processing, sparse matrices;. [Abstract] [bibtex-entry]


  14. Joachim H.G. Ender. On compressive sensing applied to radar. Signal Processing, 90(5):1402 - 1414, 2010. Note: Special Section on Statistical Signal and Array Processing. Keyword(s): Compressive Sensing, Compressed Sensing, Radar, Sparse arrays, Pulse compression, Radar imaging, ISAR, Airspace surveillance, DOA estimation. [Abstract] [bibtex-entry]


  15. Andrea Monti Guarnieri and Silvia Scirpoli. Efficient Wavenumber Domain Focusing for Ground-Based SAR. IEEE Geoscience and Remote Sensing Letters, 7(1):161-165, January 2010. Keyword(s): SAR Processing, omega-k, Wavenumver Domain Algorithm, Range Migration Algorithm, GB-SAR, SAR Focusing, Azimuth Focusing, computational complexity, focusing, geophysical signal processing, geophysical techniques, radar signal processing, remote sensing by radar, synthetic aperture radar, computational complexity, efficient wavenumber domain focusing, ground-based SAR, kernel nonseparability, modified Stolt interpolation, polar formatting algorithm, range-angular domain, space-varying resampling, synthetic aperture radar, Focusing, ground-based (GB) synthetic aperture radar (SAR), wavenumber domain algorithm. [Abstract] [bibtex-entry]


  16. P. Prats, Karlus A. Câmara de Macedo, A. Reigber, R. Scheiber, and J. J. Mallorqui. Comparison of Topography- and Aperture-Dependent Motion Compensation Algorithms for Airborne SAR. IEEE Geosci. Remote Sens. Lett., 4(3):349-353, 2007. Keyword(s): SAR Processing, Motion Compensation, PTA-Algorithm, Precise Topography- and Aperture-Dependent (PTA) Algorithm, SATA, Subaperture Topography- and Aperture-dependent (SATA) Algorithm, Frequency Division (FD) Algorithm, Topography-Based Motion Compensation, ESAR, L-Band Calibration, image registration, interferometry, motion compensation (MoCo), synthetic aperture radar (SAR), Comparison, Comparsion of Motion Compensation Algorithms, InSAR, Airborne SAR. [Abstract] [bibtex-entry]


  17. Boon Leng Cheong, Michael W. Hoffman, Robert D. Palmer, Stephen J. Frasier, and F. J. López-Dekker. Pulse pair beamforming and the effects of reflectivity field variations on imaging radars. Radio Science, 39(3), 2004. Note: RS3014. Keyword(s): Radio Science: Remote sensing, Radio Science: Signal processing, Radio Science: Tomography and imaging, Radio Science: Instruments and techniques, pulse pair beamforming, gradient variations, imaging radars. [Abstract] [bibtex-entry]


  18. 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]


  19. Brian D. Rigling and Randolph L. Moses. Polar format algorithm for bistatic SAR. Aerospace and Electronic Systems, IEEE Transactions on, 40(4):1147-1159, 2004. Keyword(s): SAR Processing, backpropagation, computational complexity, matched filters, radar imaging, synthetic aperture radar, Back-Projection, Time-Domain Back-Projection, Fast Back-Projection, Bistatic SAR, bistatic far-field assumption, matched filtering, monostatic SAR image formation, phase history data, Polar Format Algorithm. [Abstract] [bibtex-entry]


  20. B.D. Rigling and R.L. Moses. Polar format algorithm for bistatic SAR. IEEE_J_AES, 40(4):1147-1159, October 2004. Keyword(s): SAR Processing, Bistatic SAR, Time-Domain Back-Projection, TDBP, back-projection, bistatic far-field assumption, matched filtering, monostatic SAR image formation, phase history data, polar format algorithm, synthetic aperture radar, backpropagation, computational complexity, matched filters, radar imaging, synthetic aperture radar. [Abstract] [bibtex-entry]


  21. Erik G. Larsson and Petre Stoica. Fast Implementation of Two-Dimensional APES and CAPON Spectral Estimators. Multidimensional Systems and Signal Processing, 13(1):35-53, 2002. Keyword(s): 2D Imaging, Capon, APES, Fast Implementation, Spectral Estimation, Beamforming. [Abstract] [bibtex-entry]


  22. Jean-Luc Starck, E.J. Candes, and D.L. Donoho. The curvelet transform for image denoising. IEEE Transactions on Image Processing, 11(6):670-684, June 2002. Keyword(s): Cartesian samples, Fourier space, Fourier-domain, approximate digital Radon transform, approximate digital implementations, concentric squares geometry, curvelet coefficients, curvelet transform, decimated wavelet transforms, exact reconstruction, filter bank, frequency domain, image denoising, interpolation, low computational complexity, overcomplete wavelet pyramid, pseudo-polar sampling set, rectopolar grid, ridgelet transform, stability, tree-based Bayesian posterior mean methods, trous wavelet filters, undecimated wavelet transforms, visual performance, wavelet-based image reconstruction, white noise, Fourier transforms, Radon transforms, channel bank filters, filtering theory, image reconstruction, interpolation, wavelet transforms, white noise;. [Abstract] [bibtex-entry]


  23. Curtis W. Chen and Howard A. Zebker. Network approaches to two-dimensional phase unwrapping: intractability and two new algorithms. J. Opt. Soc. Am. A, 17(3):401-414, March 2000. Keyword(s): SAR Processing, phase unwrapping, SNAPHU, Interferometry, InSAR, SAR Interferometry, Synthetic aperture radar, Phase. [Abstract] [bibtex-entry]


  24. Juan M. Lopez-Sanchez and Joaquim Fortuny-Guasch. 3-D Radar Imaging Using Range Migration Techniques. IEEE Transactions on Antennas and Propagation, 48(5):728-737, May 2000. Keyword(s): SAR Processing, Near Field, SAR Tomography, Tomography, Radar Imaging, Range Migration Algorithm, Wavenumber Domain Algorithm, omega-k, 3D imaging algorithm, Stationary Phase Method. [Abstract] [bibtex-entry]


  25. Xiaotao Huang and Diannong Liang. Gradual RELAX Algorithm for RFI Suppression in UWB-SAR. Electronics Letters, 35(22):1916-1917, October 1999. Keyword(s): SAR Processing, RFI Suppression, Ultra-Wideband SAR, Gradual RELAX Algorithm. [Abstract] [bibtex-entry]


  26. Hyeokho Choi and David C. Munson, Jr.. Direct-Fourier Reconstruction in Tomography and Synthetic Aperture Radar. International Journal of Imaging Systems and Technology, 9(1):1-13, 1998. Keyword(s): SAR Processing, Tomography, Computed Tomography, CT, Convolution Back-Projection, CBP, Direct-Fourier Image Reconstruction, DF, Interpolator, Fourier-Domain Interpolator. [Abstract] [bibtex-entry]


  27. Didier Massonnet and Thierry Rabaute. Radar interferometry: limits and potential. IEEE Trans. Geosci. Remote Sens., 31(2):455-464, 1993. Keyword(s): SAR Processing, electromagnetic wave interferometry, geophysical techniques, image processing, remote sensing by radar, topography (Earth), accuracy, differential interferometry, digital terrain modeling, height restitution, image pair, image processing, orbital geometry, phase ambiguity, radar interferometry, topography, Geometrical optics, Instruments, Laser radar, Optical interferometry, Optical sensors, Radar antennas, Radar imaging, Radar interferometry, Spaceborne radar, Synthetic aperture radar. [Abstract] [bibtex-entry]


  28. Jorgen Dall. A Fast Autofocus Algorithm for Synthetic Aperture Radar Processing. IEEE International Conference on Acoustics, Speech, and Signal Processing ICASSP, 3:5-8, September 1992. Keyword(s): SAR Processing, Doppler Rate Estimation, Autofocus, Airborne SAR. [Abstract] [bibtex-entry]


Conference articles

  1. J. Mittermayer, G. Krieger, and A. Moreira. Concepts and Applications of Multi-static MirrorSAR Systems. In 2020 IEEE Radar Conference (RadarConf20), pages 1-6, Sep. 2020. Keyword(s): data acquisition, radar imaging, radar interferometry, remote sensing by radar, synthetic aperture radar, transponders, MirrorLink, radar signal, space transponder manner, transmit satellite, system complexity, data acquisition, SAR product quality, interferometric SAR application example, multistatic MirrorSAR systems, multistatic SAR acquisitions, minimal functionality, receive satellites, Spaceborne radar, Radar, Satellites, Satellite broadcasting, Synthetic aperture radar, Radar antennas, Synchronization, Synthetic Aperture Radar (SAR), MirrorSAR, Multiple Baselines, Synchronization, MirrorLink. [Abstract] [bibtex-entry]


  2. Marc Rodriguez-Cassola, Pau Prats-Iraola, Paco López-Dekker, Andreas Reigber, Gerhard Krieger, and Alberto Moreira. Autonomous time and phase calibration of spaceborne bistatic SAR systems. In EUSAR 2014; 10th European Conference on Synthetic Aperture Radar; Proceedings of, pages 1-4, June 2014. [Abstract] [bibtex-entry]


  3. Michael Brandfass and Luis Fernando Lobianco. Modified Fast Factorized Backprojection as Applied to X-Band Data for Curved Flight Paths. In European Conference on Synthetic Aperture Radar (EUSAR), pages 4, June 2008. VDE Verlag GmbH. Keyword(s): SAR Processsing, Time-Domain Back-Projection, TDBP, Back-Projection, Fast Factorized Back-Projection, FFBP, Fast Back-Projection, Synthetic Aperture Radar (SAR), motion compensation, tomography, Airborne SAR, X-Band, Motion Compensation, MoComp, Non-Linear SAR, Non-Linear Flight Tracks. [Abstract] [bibtex-entry]


  4. David Small, Erich Meier, and Daniel Nüesch. Robust radiometric terrain correction for SAR image comparisons. In IGARSS '04, International Geoscience and Remote Sensing Symposium, volume 3, pages 1730-1733, 2004. Keyword(s): backscatter, radiometry, remote sensing by radar, terrain mapping, AGP, ENVISAT ASAR images, Earth ellipsoid, Earth rolling terrain, SAR imagery, Switzerland, composite radar map, ideal flat terrain, local antenna gain pattern, mountainous terrain, normalized images, radar backscatter coefficient, radar brightness coefficient, radar equation, radiometric errors, radiometrically calibrated images, robust radar image simulation, robust radiometric terrain correction, robust technique, terrain geocoded images, terrain induced modulations, terrain variations. [Abstract] [bibtex-entry]


  5. Charles L. Werner, Urs Wegmuller, and Tazio Strozzi. Processing Strategies for Phase Unwrapping for InSAR Applications. In Proc. of EUSAR 2002 - 4th European Conference on Synthetic Aperture Radar, volume 1, pages 353-356, 2002. Keyword(s): SAR Processing, Interferometry, Phase Unwrapping, Minimum Cost Flow, Branch Cut. [Abstract] [bibtex-entry]


  6. Joachim H. G. Ender. The meaning of k-space for classical and advanced SAR techniques. In International Symposium Physics in Signal and Image Processing, PSIP 2001, Marseille, pages 23-38, January 2001. Keyword(s): SAR Processing, k-Space, Airborne SAR, Bistatic SAR, Teaching. [Abstract] [bibtex-entry]


  7. Richard Rau and James H. McClellan. Data Efficient Implementation of UWBWA SAR Algorithms. In ICASSP '99, International Conference on Acoustics, Speech, and Signal Processing, volume 6, pages 3525-3528, 1999. Keyword(s): SAR Processing, Back-Projection, Ultra-Wideband SAR, Fan Filter, Quincunx Grid, TDBP, Time-Domain Back-Projection. [Abstract] [bibtex-entry]


  8. Jung Ah C. Lee, Orhan Arikan, and David C. Munson, Jr.. Formulation of a General Imaging Algorithm for High-Resolution Synthetic Aperture Radar. In ICASSP '96, International Conference on Acoustics, Speech, and Signal Processing, volume 4, pages 2092-2095, May 1996. Keyword(s): SAR Processing, Backprojection, Convolution Backprojection. [Abstract] [bibtex-entry]


  9. John W. McCorkle and Martin Rofheart. Order N^2 log(N) Backprojector Algorithm for Focusing Wide-Angle Wide-Bandwidth Arbitrary-Motion Synthetic Aperture Radar. In Gerald S. Ustach, editor, Radar Sensor Technology, volume SPIE 2747, pages 25-36, 1996. Keyword(s): SAR Processing, Back-Projection, Fast Back-Projection, Quadtree Processing, Time-Domain Back-Projection, Wideband SAR, Focusing, Motion Compensation. [Abstract] [bibtex-entry]


  10. Kenneth Abend and John W. McCorkle. Radio and TV interference extraction for ultrawideband radar. In Dominick A. Giglio, editor, Algorithms for Synthetic Aperture Radar Imagery II, Dominick A. Giglio; Ed., volume 2487, pages 119-129, 1995. SPIE. Keyword(s): SAR Processing, RFI Suppression, Ultra-Wideband SAR, Airborne SAR. [Abstract] [bibtex-entry]


  11. Pierre Duhamel, Mohsen Montazeri, and Katia Hilal. Classical adaptive algorithms (LMS, RLS, CMA, decision directed)seen as recursive structures. In Acoustics, Speech, and Signal Processing, 1993. ICASSP-93., 1993 IEEE International Conference on, volume 3, pages 496-499, 1993. Keyword(s): RFI Suppression, adaptive filters, computational complexity, correlation theory, least squares approximations, recursive functions, FIR algorithm, adaptive algorithms, block algorithms, constant modulus algorithm, correlation coefficients, decision-directed algorithm, equilibrium states, finite impulse response, least mean square, LMS, recursive least squares, RLS, recursive structures. [Abstract] [bibtex-entry]


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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: Fri Feb 24 14:22:57 2023
Author: Othmar Frey, Earth Observation and Remote Sensing, Institute of Environmental Engineering, Swiss Federal Institute of Technology - ETH Zurich .


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