FMCW SAR Sparse Imaging Based on Approximated Observation: An Overview on Current Technologies
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2020.3017487
Abstract: Sparsity-driven synthetic aperture radar (SAR) imaging technique for frequency modulation continuous wave (FMCW) has already shown the superiority in terms of performance improvement in imaging and recovery from down-sampled data. However, restricted by the computational… read more here.
Keywords: sparse; sparse imaging; sar sparse; inline formula ... See more keywords
Frequency-Scaling-Based Spaceborne Squint SAR Sparse Imaging
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2022.3204539
Abstract: In synthetic aperture radar (SAR), due to the characteristics of squint data in spaceborne imaging geometry, a more accurate range cell migration correction operation is necessary. Furthermore, imaging degradation due to ignoring range-variant filtering needed… read more here.
Keywords: squint; spaceborne squint; squint sar; sar sparse ... See more keywords
A Generalized Lq Regularization With Azimuth-Phase-Compensation Method for mmW Automotive SAR Sparse Imaging
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2025.3604142
Abstract: Millimeter-wave automotive synthetic aperture radar (Auto-SAR) holds significant promise for autonomous vehicle systems. Sparse imaging methods have the potential to enhance the quality of Auto-SAR images, such as suppressing sidelobes and noise. However, sparse imaging… read more here.
Keywords: method; sar sparse; sar; sparse imaging ... See more keywords