Research Article

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

Table 1

The F-MRLS estimates and errors in Example 1 ( and ).

(%)

100 0.10919 −1.60279 0.39771 0.12515 −0.16795 0.46319 33.14292
200 0.08155 −1.44298 0.31145 0.09590 −0.13875 0.51078 21.01533
500 0.10144 −1.33934 0.25923 0.08705 −0.15442 0.60335 11.18663
1000 0.12452 −1.30385 0.26703 0.11599 −0.14796 0.65282 7.04142
2000 0.13930 −1.27241 0.26711 0.12703 −0.14550 0.69136 4.66378
3000 0.14008 −1.25781 0.26567 0.11928 −0.14361 0.70371 4.03373

100 0.09530 −1.72159 0.52726 0.13387 −0.15869 0.52551 42.21841
200 0.03631 −1.52223 0.36553 0.07113 −0.11792 0.58022 25.56872
500 0.07400 −1.40400 0.25492 0.04715 −0.16037 0.64763 15.50868
1000 0.12015 −1.36311 0.27803 0.10606 −0.15335 0.68001 11.08080
2000 0.14849 −1.31457 0.28056 0.12704 −0.15048 0.70624 7.98334
3000 0.15005 −1.29138 0.27909 0.10998 −0.14680 0.71335 6.79480

 True values 0.13000 −1.21000 0.25000 0.13000 −0.14000 0.68000