Table 6 Example of number of combinations to be considered for APP marginalization
From: Low complexity soft demapping for non-binary LDPC codes
Number of combinations | P2 | P3 |
|---|---|---|
GF(64) symbol a | qm 1-1= 262144 | 22 = 4 |
GF(64) symbol b |  | 26 × 24 = 1024 |
GF(64) symbol c |  | 24 × 26 = 1024 |
GF(64) symbol d | Â | 22 = 4 |