Transmitted-Signal-Free Target Information Extraction for OFDM-Based Passive Radar With Time-Varying Sparse Model
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2023.3266219
Abstract: Compressive sensing (CS) theory have been proposed in the field of radar for target detection. The challenge of CS applied to passive bistatic radar (PBR) lies in the high-computational complexity aggravated by the transmitted signal… read more here.
Keywords: time; radar; transmitted signal; model ... See more keywords
Stable Sparse Model with Non-Tight Frame
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DOI: 10.3390/app10051771
Abstract: Overcomplete representation is attracting interest in image restoration due to its potential to generate sparse representations of signals. However, the problem of seeking sparse representation must be unstable in the presence of noise. Restricted Isometry… read more here.
Keywords: sparse model; frame; non tight; model ... See more keywords
A Sparse Model of Guided Wave Tomography for Corrosion Mapping in Structure Health Monitoring Applications
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DOI: 10.3390/app9153126
Abstract: To improve the reconstruction image spatial resolutions of ultrasonic guided wave ray tomography, a sparse model, based on the differences between the inspected and original slowness of the ultrasonic guided waves propagating in the plate-like… read more here.
Keywords: sparse model; wave tomography; tomography; guided wave ... See more keywords