Research Article

New Approaches to Identification of PWARX Systems

Table 1

Estimated parameters (Example 1).

True values -means Chiu Kohonen

−1 −0.9971 −0.9830 −0.9785
00.0014 0.01150.0135
1 0.91341.02211.0072
00.1034 0.0178 0.0037
33.0092 3.0047 2.9666
−2 −2.0258 −2.0121 −1.9031

−4 −4.0000−4.0000 −4.0000
0 −0.3926 0.0164 −0.0346
0 −0.2449 −0.01640.0346
2 1.9852 1.7262 1.6834
2 2.0101 1.59461.6678
4 4.0000 4.0000 4.0000