Radar Baok-Soatter from the Sea Surface 



u = 4m/s 



,/, = 0« 



vv 



HH 



VH 



15 30 US 60 75 15 30 ^5 60 75, 15 30 45 60 75 



\//=20* 



A 



"a 

 3 

 V 



(1) 

 [U) 



15 30 45 60 75 15 30 45 60 75 15 30 45 60 75 



Fig, 8, Frequency variance of the Doppler spectrum computed to 

 order q|, normiallsed by the variance (co^) of the zero'th 

 order Gaussian distribution (U = 4 m/s). 



379 



