Figure 1
From: Detection of micro inclusions in steel sheets using high-frequency ultrasound speckle analysis
Fabricated US transducer and its specifications. (a) Photograph of the fabricated US transducer. Pulse-echo impulse response comparing to the KLM simulation in the (b) time-domain and (c) frequency-domain. (plotted by: MATLAB R2018a—https://www.mathworks.com/products/matlab.html).
