Bus - 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
Queuing circuit 
\ 
{Multiplier 
x : Subtractor [— 
uw. ur 
A 
da 
= 
e | 
o Multiplier 
— | 
= CL ! Adder LT 
= Multiplier 
= 
o 
S 
  
  
  
  
  
  
  
Complex number multiplication circuit 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
( Bus m 
Ls interface 29 
Queuing circuit 
r: | 
Adder E 
$—3 
e Adder 4 
5 EA 
o 
> ma Subtractor +—¢ 
= 7 
Q2 
  
  
  
  
  
Subiractor — 
A 
KL 
  
  
  
  
  
  
  
Figure 9. Complex number addition and 
subtraction module . 
319