Nonlinear System Identification of Folding Fins with Freeplay Using Direct Parameter Estimation

Table 2

Mean square errors with increasing number of measurement points.

Measurement points	Mean square errors
Nos. 1 and 2	,
Nos. 1, 2, and 3	, ,
Nos. 1, 2, 3, and 4	, , ,
Nos. 1, 2, 3, 4, and 5	, , , ,
Nos. 1, 2, 3, 4, 5, and 6	, , , ,