Table 3.

Peak to peak value and attenuation of experimental data.

Wavelength	Surface Wave	Air	Underwater	Attenuation	Percentage Difference
2 mm	Rayleigh	1.9 V	0.17 V	21 (dB)	4%
3 mm	Rayleigh	0.6 V	0.171 V	10.9 (dB)	7.63%
4 mm	Rayleigh	0.422 V	0.161 V	8.4 (dB)	5.2%
5 mm	Rayleigh	0.551 V	0.167 V	10.4 (dB)	0.96%
5 mm	Lamb	0.496 V	0.113 V	12.8 (dB)	2.34%