Imaging Enhancement in Angle-Domain Common-Image-Gathers Using the Connected-Component Labeling Method
Sign Up to like & getrecommendations! Published in 2020 at "Pure and Applied Geophysics"
DOI: 10.1007/s00024-020-02518-9
Abstract: The quality of seismic migration images strongly depends on accurate velocity models. However, migration velocity models often contain errors causing artifacts which degrade seismic resolution and fidelity. Here, we propose a method to enhance seismic… read more here.
Keywords: image; velocity; method; migration ... See more keywords
PS-Wave Angle-Domain Imaging With Gaussian Beam Summation in 2-D TTI Media
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DOI: 10.1109/lgrs.2021.3135533
Abstract: Imaging PS-wave is essential for converted wave exploration, especially in tilted transversely isotropic (TTI) media. Compared with the relatively low imaging accuracy of anisotropic time migration for complex structures, an accurate anisotropic PS-wave depth migration… read more here.
Keywords: tti media; gaussian beam; angle domain; migration ... See more keywords
AoA-Based Positioning for Aerial Intelligent Reflecting Surface-Aided Wireless Communications: An Angle-Domain Approach
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2022.3143099
Abstract: As a core technology for next-generation wireless communication, intelligent reflecting surfaces (IRSs) provide a new solution to the problems of ever-increasing cost and energy consumption in wireless communication. This letter studies a new application scenario… read more here.
Keywords: domain approach; intelligent; intelligent reflecting; angle domain ... See more keywords
Angle Domain Illumination Compensated Full Waveform Inversion
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DOI: 10.1109/tgrs.2022.3204553
Abstract: The exploration capacity of full waveform inversion (FWI) for deep targets is affected by the acquisition geometry, the complexity of overlying strata, and the dip angle of the target. It is of great importance to… read more here.
Keywords: target; illumination; angle domain; inversion ... See more keywords