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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