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Table 1 Numerical complexities of the algorithms

From: An adaptive combination constrained proportionate normalized maximum correntropy criterion algorithm for sparse channel estimations

Algorithms Multiplications Additions Exponentiations Divisions Comparisons
MCC 2M+4 2M 1 - -
NMCC 3M+4 3M 1 1 -
PNMCC 4M+7 6M+2 1 M+2 -
ZA-PNMCC 4M+7 7M+2 1 M+2 -
RZA-PNMCC 4M+7 8M+2 1 M+2 -
ACC-PNMCC 5M+7 9M−1 1 M+1 M