Title Advanced sparsity-driven models and methods for radar applications / Gang Li

Published London, United Kingdom : SciTech Publishing, 2020 ©2021

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Description 1 online resource (viii, 254 pages) : illustrations Contents Intro -- Contents -- About the author -- Preface -- Acknowledgments -- Notation -- 1. Introduction -- 1.1 Sparsity of radar signals -- 1.2 Fundamentals of sparse signal recovery -- References -- 2. Hybrid greedy pursuit algorithms for enhancing radar imaging quality -- 2.1 Introduction -- 2.2 Radar imaging with multiple measurement vectors -- 2.3 Hybrid matching pursuit algorithm -- 2.4 Look-ahead hybrid matching pursuit algorithm -- 2.5 Conclusion -- References -- 3. Two-level block sparsity model for multichannel radar signals -- 3.1 Introduction 3.2 Formulation of the two-level block sparsity model -- 3.3 TWRI based on two-level block sparsity -- 3.4 STAP based on two-level block sparsity -- 3.5 Conclusion -- References -- 4. Parametric sparse representation for radar imaging with model uncertainty -- 4.1 Introduction -- 4.2 Parametric dictionary -- 4.3 Application to SAR refocusing of moving targets -- 4.4 Application to SAR motion compensation -- 4.5 Application to ISAR imaging of aircrafts -- 4.6 Conclusion -- References -- 5. Poisson disk sampling for high-resolution and wide-swath SAR imaging -- 5.1 Introduction 5.2 Tradeoff between high-resolution and wide-swath in SAR imaging -- 5.3 Poisson disk sampling scheme -- 5.4 SAR imaging algorithm with Poisson disk sampled data -- 5.5 Experimental results -- 5.6 Conclusion -- References -- 6. When advanced sparse signal models meet coarsely quantized radar data -- 6.1 Introduction -- 6.2 Parametric quantized iterative hard thresholding for SAR refocusing of moving targets with coarsely quantized data -- 6.3 Enhanced 1-bit radar imaging by exploiting two-level block sparsity -- 6.4 Conclusion -- References 7. Sparsity aware micro-Doppler analysis for radar target classification -- 7.1 Introduction -- 7.2 Micro-Doppler parameter estimation via PSR -- 7.3 Dynamic hand gesture recognition via Gabor-Hausdorff algorithm -- 7.4 Conclusion -- References -- 8. Distributed detection of sparse signals in radar networks via locally most powerful test -- 8.1 Introduction -- 8.2 The original LMPT detector -- 8.3 The quantized LMPT detector -- 8.4 Conclusion -- References -- 9. Summary and perspectives -- 9.1 Summary -- 9.2 Perspectives -- References -- Index Summary The book has 9 chapters. The following topics are dealt with: Introduction; Hybrid greedy pursuit algorithms for enhancing radar imaging quality; Two-level block sparsity model for multichannel radar signals; Parametric sparse representation for radar imaging with model uncertainty; Poisson disk sampling for high-resolution and wide-swath SAR imaging; When advanced sparse signal models meet coarsely quantized radar data; Sparsity aware micro-Doppler analysis for radar target classification; Distributed detection of sparse signals in radar networks via locally most powerful test; and Summary and perspectives Analysis locally most powerful test radar networks sparse signals distributed detection radar target classification sparsity aware microDoppler analysis coarsely quantized radar data advanced sparse signal models wide-swath SAR imaging high-resolution SAR imaging Poisson disk sampling model uncertainty parametric sparse representation multichannel radar signals two-level block sparsity model radar imaging quality enhancement hybrid greedy pursuit algorithms radar applications advanced sparsity-driven models Bibliography Includes bibliographical references and index Subject Doppler radar. Imaging Radar. Signal processing. Synthetic aperture radar. Target acquisition. Testing. radar. testing. Doppler radar Radar Signal processing Synthetic aperture radar Target acquisition Testing compressed sensing. Doppler radar. greedy algorithms. image classification. image coding. image enhancement. image representation. image resolution. image sampling. iterative methods. radar detection. radar imaging. radar resolution. radar target recognition. synthetic aperture radar. testing. Form Electronic book ISBN 1839530766 9781839530760

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