Robust Power System Frequency Estimation Based on a Sliding Window Approach

Table 2

Steady-state estimation performance (MSE (dB)) of all the algorithms for a distorted power system with higher order harmonics.

3-sample approach [19]	-15.53 dB
4-sample approach [22]	-19.90 dB
1-phase Wiener filter	-37.68 dB
1-phase LMS	-61.58 dB
3-phase LMS	-79.39 dB