Research Article

Least-Squares Based and Gradient Based Iterative Parameter Estimation Algorithms for a Class of Linear-in-Parameters Multiple-Input Single-Output Output Error Systems

Table 1

The MISO-GI and MISO-LSI estimates and errors ().

Algorithm (%)

MISO-GI 1 0.01462 1.27390 0.09679 0.89451 −0.07066 52.82221
2 −0.23411 1.31836 −0.13385 1.15839 0.62397 24.24129
5 −0.33873 1.45005 −0.48982 1.43125 0.77055 7.82671
8 −0.35503 1.47142 −0.47912 1.46594 0.73773 5.64270
10 −0.35781 1.47633 −0.47364 1.48458 0.72409 4.65183
20 −0.36024 1.48089 −0.45659 1.54144 0.69498 1.99007

MISO-LSI 1 0.03460 1.41912 −0.00027 2.25122 −0.02164 49.09578
2 −0.37155 1.46913 −0.44592 1.58467 0.41478 11.75374
5 −0.36086 1.48239 −0.44390 1.58413 0.68642 0.87072
8 −0.36082 1.48242 −0.44387 1.58420 0.68670 0.87077
10 −0.36082 1.48242 −0.44387 1.58420 0.68670 0.87077
20 −0.36082 1.48242 −0.44387 1.58420 0.68670 0.87077

True values−0.38000 1.48000 −0.44000 1.58000 0.69000