Table 1 Comparison of the computational complexities
From: Two variants of the IIR spline adaptive filter for combating impulsive noise
Algorithm | Multiplications | Additions | Divisions | Median operation |
|---|---|---|---|---|
IIR-SAF-LMS [9] | 2M+4N+4Kp | 2M+4N+4Kq | 0 | 0 |
IIR-SAF-NLMS [18] | 2M+4N+4Kp+4 | 2M+4N+4Kq+4 | 2 | 0 |
IIR-SAF-NLMM | 2M+4N+4Kp+7 | 2M+4N+4Kq+5 | 2 | O(Nw log2Nw) |
IIR-SAF-SMNLMM | 2M+4N+4Kp+12 | 2M+4N+4Kq+7 | 2 | O(Nw log2Nw) |