Table 2.

Identification result of the modified particle swarm optimization (MPSO) algorithm.

$\mathit{i}$	${\mathit{a}}_{\mathit{i}}$	${\mathit{p}}_{\mathit{i}}$	$\mathit{q}$	$\mathit{\gamma }$	$\mathit{\lambda }$
1	−4.3668	−2.0536	0.0254	0.0323	−0.0322
2	0.7119	5.5811
3	−0.7480	−1.5452
4	0.5184	0.1641
5	−0.5119
6	0.3491
7	−0.0132
8	0.5967
9	0.3318
10	0.7624
11	2.7350
12	9.9937
13	−12.2643