748
Modeling Arithmetic, Computation, and Languages
x( t )
y (t)
d 1 ( t )
d 2 ( t )
d 2 ( t )
d 1 ( t )
d 1 (t ϩ1)
d 2 (t ϩ1)
d 1 (t ϩ1)
d 2 ( t ϩ1)
xd 2
x'd' 1 d' 2
figure 9.14
PrACtiCe 56 Construct a sequential network for the parity check machine of Example 30.
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