Fig. 5

Comparison of the joint iteration process under different multi-innovation lengths: (a) system parameter \(a_{1}\), (b) system parameter \(a_{2}\), (c) system parameter \(b_{0}\), (d) fractional order \(\overline{\alpha }\).

Comparison of the joint iteration process under different multi-innovation lengths: (a) system parameter \(a_{1}\), (b) system parameter \(a_{2}\), (c) system parameter \(b_{0}\), (d) fractional order \(\overline{\alpha }\).