SIMULATION 



5.98 900 « H-4 ft* 46 de^ --- 



6.33 «ec»* H=3 ft# 180 de^ 



9.00 ««c«< H=4 ft. 300 <l«9 



60 



120 180 240 



DIRECTION (de9 J 



300 



380 



FIGURE IV-7: Non-weighted 7 coefficient Fourier series 

 directional energy distribution. Simulation Case 1. 

 Illustrates presence of three distinct wave trains with 

 different directions. 



