Research Article

Filtering Based Recursive Least Squares Algorithm for Multi-Input Multioutput Hammerstein Models

Table 3

The F-RLS estimates and errors in Example 2 ( and ).

(%)

100 0.12373 −1.02307 0.27283 0.10358 −0.39300 1.25093 0.32512 16.33820
200 0.12306 −1.03981 0.24977 0.11748 −0.29306 1.19925 0.35407 10.57344
500 0.13109 −1.05853 0.24655 0.11563 −0.25013 1.19098 0.40948 6.44687
1000 0.13728 −1.06400 0.25207 0.12027 −0.22484 1.21159 0.45612 3.63495
2000 0.14372 −1.06203 0.25315 0.12346 −0.20822 1.20110 0.49970 1.46876
3000 0.14389 −1.05999 0.25321 0.12156 −0.20281 1.19897 0.51458 1.43078

100 0.10227 −0.88895 0.29620 0.02428 −0.45977 1.39972 0.43173 23.55652
200 0.10022 −0.94211 0.26126 0.06755 −0.30135 1.31216 0.41341 13.31668
500 0.11893 −1.01753 0.24656 0.08815 −0.27093 1.24343 0.43981 7.40054
1000 0.13195 −1.05047 0.25483 0.10514 −0.24217 1.26386 0.47397 5.67199
2000 0.14551 −1.05983 0.25634 0.11672 −0.21751 1.22939 0.51038 3.02299
3000 0.14632 −1.06041 0.25650 0.11459 −0.20918 1.22061 0.52227 2.68962

 True values 0.14000 −1.05000 0.25000 0.12500 −0.19000 1.19000 0.50000