The extraction method of laser ultrasonic defect signal based on EEMD
Jinpeng Zhang, Xunpeng Qin, Jiuxin Yuan, Xiaokai Wang, Yan Zeng
Topics & Concepts
Ultrasonic sensorSIGNAL (programming language)LaserHilbert–Huang transformAcousticsMaterials scienceComputer scienceJoint (building)Laser ultrasonicsSignal averagingOpticsLaser power scalingWhite noiseSignal transfer functionTelecommunicationsPhysicsX-ray laserEngineeringAnalog signalTransmission (telecommunications)Programming languageArchitectural engineeringWelding Techniques and Residual StressesIndustrial Vision Systems and Defect DetectionNon-Destructive Testing Techniques