Table 2 Stochastic noise coefficients before and after Kalman filtering
From: Time series modeling and filtering method of electric power load stochastic noise
Noise coefficient | Before filtering | After filtering |
|---|---|---|
Q | 1.50e-3 | 1.91e-4 |
L | 1.01e-5 | 1.26e-6 |
B | 4.74e-4 | 5.66e-5 |
K | 7.50e-3 | 8.89e-4 |
R | 4.31e-2 | 5.10e-3 |