Extended Stochastic Gradient Identification Method for Hammerstein Model Based on Approximate Least Absolute Deviation

Table 1

Identification results when .

Parameters	a1	a2	b1	b2	c2	c3	d1	(%)
Estimated value	−1.5937	0.7943	0.8173	0.6895	0.5062	0.2533	−0.5452	6.8363
True value	−1.600	0.800	0.850	0.650	0.500	0.250	−0.640	0