From: Multi-carrier modulation analysis and WCP-COQAM proposal
Schemes
Number of complex multiplications
WCP-COQAM
MK log 2 MK 2 + log 2 2 K + 1 +M⌈(1+r)K⌉
OQAM-EIC
M K log2M+M K2+(8κ2+8κ+2)M K
OQAM-MTE
M K log2M+M K2+2η M K