From: Receiver design combining iteration detection and ICI compensation for SEFDM
ID
FSD
IC
Multiplications
N 2
N3+N2+NM
\(K\log _{2}^{K} + (K - N)N\)
Additions
N3+N2−N +NM−M
\(K\log _{2}^{K} + (K - N)(N - 1)\)