A reverse time migration-based multistep angular spectrum approach for ultrasonic imaging of specimens with irregular surfaces
Xiongbin Yang, Kai Wang, Yanfeng Xu, Lei Xu, Wenxiang Hu, Hao Wang, Zhongqing Su
Topics & Concepts
ExtrapolationAngular spectrum methodUltrasonic sensorSurface (topology)Seismic migrationOpticsAcousticsMaterials scienceComputer sciencePhysicsGeometryMathematicsMathematical analysisGeophysicsDiffractionUltrasonics and Acoustic Wave PropagationGeophysical Methods and ApplicationsNon-Destructive Testing Techniques