From: On the complexity-performance trade-off in soft-decision decoding for unequal error protection block codes
Step
N s
N g
N m
N c
1
-
mn
3
m[n+(n−k)(n−1)]
m n(n−k)
4
m(n+1)
2m
m
5
n(m−1)
m n
n(m+1)