Two Identification Methods for Dual-Rate Sampled-Data Nonlinear Output-Error Systems

Table 1

The MOE-SG algorithm estimates and errors.

𝑡	1000	2000	3000	4000	5000	True values
𝑎1	0.30790	0.43409	0.48162	0.49513	0.49505	0.49000
𝑎2	−0.16601	−0.20319	−0.20626	−0.20656	−0.20341	−0.20000
𝑏1	0.19508	0.19548	0.19462	0.19665	0.19816	0.20000
𝑏2	0.36487	0.39043	0.39879	0.40105	0.39987	0.40000
𝑏1𝑔1	0.09729	0.09384	0.08995	0.08769	0.08705	0.08000
𝑏2𝑔1	0.13565	0.14818	0.15401	0.15931	0.15867	0.16000
𝑏1𝑔2	0.02161	0.02602	0.02558	0.02764	0.02770	0.02000
𝑏2𝑔2	0.02641	0.03181	0.03127	0.03378	0.03385	0.04000
𝛿 (%)	26.70140	8.46344	2.72656	2.15284	1.91759