Normalized Combinations of Proportionate Affine Projection Sign Subband Adaptive Filter

Table 2

Algorithmic memory requirements.

Algorithms	Multiplications	Memory
SSAF	M(N + 1) + N(3L + 5) + 2	3350
ICNSAF	2M(N + 1) + N(3L + 8) + 4	5924
CAP-SSAF	2M(NP + 1) + N(3L + 6P + 1) + 8	18284
NCPAP-SSAF	2M(NP + 1) + N(3L + 6P + 1) + 16	18288

Memory unit: words