Example: Digital correlator

+

+

d

d

+

d

d

host

yt

xt

a0

a1

a2

a3

• yt = ?(xt, a0) + ?(xt–1, a1) + ?(xt–2, a2) + ?(xt–3, a3)

  • ?(x, a) = 1 if x = a; 0 otherwise
  • ? passes x to the right (unchanged)

Previous slide

Next slide

Back to first slide

View graphic version