100 F 



9.0 £. 

 8.0 

 7.0 

 6.0 

 5.0 Y- 

 4.0 — 

 3.0 - 

 2.0 — 

 1.0 P- 

 0.0 



ENERGY SPECTRUM 



SEBX7D 



360.0 



90.0 

 80.0 f- 

 70.0 

 60.0 — 

 50.0 U- 

 40.0 

 30.0 — 

 20.0 f- 

 10.0 

 0.0 



0.0 



MEAN DIRECTION 



SEBX7D 



SPREADING 



SEBX7D 



0.05 



0.1 



0.15 

 FREQ (Hz) 



0.2 



0.25 



0.3 



Figure 6 - Graphic Form of Energy Densities, Mean Directions 

 and MS Spreading of Table 1 



56 



