Ultrasonic Flaw Imaging via Multipath Exploitation
Figure 8
(a) Received waveform envelopes at sensors B, C, and D corresponding to transmitter A. (b) Received waveform envelopes at sensors A, C, and D corresponding to transmitter B. (c) Received waveform envelopes at sensors A, B, and D corresponding to transmitter C. (d) Received waveform envelopes at sensors A, B, and C corresponding to transmitter D.
