Research Article

Water Level Sensing in a Steel Vessel Using A0 and Quasi-Scholte Waves

Figure 14

Experimental results. (a) Received waveforms at different water levels. (b) Water level sensing results. The linear fitting result shows that the water level dW is in a linear relationship with the time difference ∆tT-R. In addition, experimental results agree well with the theoretical predictions.
(a)
(b)