Depth = 11.9 cm 



o 80.0 















1 : 1 









Wave 1 



Wave 2 



Wave 3 











-----IX—r--" 















i 



1 ; 























'.* ; 





















1/ 























1/ 



^Jvi 





















7 



v^. 





















f 



v^-C^ 



i^rr:^ 



^==-^ 









.0 0.2 



0.4 0.6 0.8 



Frequency (Hz) 



Figure A.2. Spectra of wave generator command signals for Waves 1, 2, and 3 for 1 1.9 

 cm toe depth 



Depth = 15.8 ct 



o 90-0 



0.0 

 















; 1 ; 1 







Wave 1 



Wave 2 



Wave 3 









1 













1 



1 



1 : 





















1 / 



1 : 

 ^ 1 ' 





















1/ 

 1/ 



V '■■■ 























X i 

















— 







4 



v; 



' 









-- 





0.4 0.6 0. 



Frequency (Hz) 



Figure A.3. Spectra of v^ave generator command signals for Waves 4, 5, and 6 for 15.7 

 cm toe depth 



154 



