PART II - APPLICATIONS OF THEORY 
1. Discrete Distribution of Elements 
(a) Linear Array (Compensated) 
Let V = 2m elements be placed a distance d apart on the 
y-axis. Let the position of the ith element be given by 
(0, (t+1/2)d, 0). Then by equation (3) (fig. 3), 
+77 /2 
P= ) Byexp,fal (¢#1/2)d(sine- sing, +p ,(cosy,-1)] 
~=-/2 
where 
948 DP -2D(441/2)a singt+(1+1/2)? a? 
and 
_ D-(441/2)d sing 
Pi 
cosy. 
Vs 
LE ACOWUR CE 
Plxo » Yo ) 
i (0. (-2)3) 
Figure 3. Source and elements of a linear array. 
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