Identification of LTI Time-Delay Systems with Missing Output Data Using GEM Algorithm

Table 1

Estimated parameters after 13 iterations.

True value	𝑎=−0.7	𝑏=0.3	𝜏=3	𝜎^2=0.01
Proportion of missing output	𝑎	𝑏	𝜏	𝜎^2
Full data set	−0.695	0.3026	3	0.0114
12.5%	−0.694	0.3042	3	0.0116
25%	−0.7012	0.2994	3	0.0121
50%	−0.6979	0.3017	3	0.0124