Research Article

Particle Swarm Optimization Iterative Identification Algorithm and Gradient Iterative Identification Algorithm for Wiener Systems with Colored Noise

Table 1

The GI estimates and errors ().

(%)

10.000000.000000.583900.683930.000000.00000−0.04169−0.0262086.40246
5−0.023160.004250.611430.715310.024170.099410.13680−0.0346280.62844
10−0.052360.016900.655370.757350.066100.280090.31492−0.0563572.44222
50−0.197070.171930.778230.855450.559581.110960.34000−0.0136531.03963
100−0.267990.235580.763780.814520.782481.080910.26414−0.0362518.93492
500−0.409490.336110.758520.644870.965161.147480.20235−0.073452.45484
700−0.422630.344860.756950.627220.980061.160770.20205−0.074321.59965
True values−0.430000.350000.760000.620000.980001.150000.20000−0.100000.00000