Research on Mode Superposition Damage Imaging Method for Isotropic Materials - FEI, Yue; WANG, Zi-ping; ZHOU, Ai; LI, Bing-qian (2020 15th Symposium on Piezoelectrcity, Acoustic Waves and Device Applications (SPAWDA), 2021)
Keywords: 3D fourier transform; Data integration; Delay superposition; Fourier transforms; Imaging; Phased array; Phased arrays; Reflection; Signal processing algorithms; Time-frequency analysis; Ultrasonic guided wave