[4] [4] RAO J, QIU H Y, TENG G Y, et al. Ultrasonic array imaging of highly attenuative materials with spatio-temporal singular value decomposition. [J]. Ultrasonics, 2022: 106764.

[5] [5] HOLMES C, DRINKWATER B W, WILCOX P D. Post-processing of the full matrix of ultrasonic transmit-receive array data for non-destructive evaluation[J]. NDT and E international, 2005(8): 701-711.

[6] [6] SCHUMACHER T. Imaging and image fusion using GPR and ultrasonic array data to support structural evaluations: a case study of a prestressed concrete bridge[J]. NDT, 2024(3): 363-377.

[8] [8] ZHANG H W, WANG Q, ZHOU J, et al. High-density polyethylene pipe butt-fusion joint detection via total focusing method and spatiotemporal singular value decomposition[J]. Processes, 2024(6): 1267-1267.

[11] [11] WANG Y, WEI G, DONG S W, et al. A high-efficiency self-synchronous RF-DC rectifier based on time-reversal duality for wireless power transfer applications[J]. Electronics, 2021(1): 90.

[12] [12] GE L L, LI Q S, WANG Z G, et al. High-resolution ultrasonic imaging technology for the damage of concrete structures based on total focusing method[J]. Computers and electrical engineering, 2023.

[13] [13] XIA Y X, ZHANG Y F, XUE F, et al. Research on phased array ultrasonic imaging method based on time reversal theory [J]. Journal of physics: conference series, 2024(1): 012093.

[14] [14] PRADO V T, GRANJA S C G, HIGUTI R T, et al. Defect detection in anisotropic plates based on the instantaneous phase of signals. [J]. IEEE transactions on ultrasonics, ferroelectrics, and frequency control, 2015(10): 1888-1894.

[15] [15] CAMACHO J, FRITSCH C. Phase coherence imaging of grained materials. [J]. IEEE transactions on ultrasonics, ferroelectrics, and frequency control, 2011(5): 1006-1015.

[16] [16] GAUTHIER B, PAINCHAUD A G, LE D A, et al. Lightweight and amplitude-free ultrasonic imaging using single-bit digitization and instantaneous phase coherence. [J]. IEEE transactions on ultrasonics, ferroelectrics, and frequency control, 2022.

[18] [18] TENG D, LIU L S, XIANG Y X, et al. An optimized total focusing method based on delay-multiply-and-sum for nondestructive testing. [J]. Ultrasonics, 2022: 106881.

[20] [20] ZHANG H Y, ZENG L T, FAN G P, et al. Instantaneous phase coherence imaging for near-field defects by ultrasonic phased array inspection[J]. Sensors, 2020(3): 775.