This paper describes new approximations of fractional order integrators (FOIs) and fractional
order differentiators (FODs) by using a continued fraction expansion-based indirect …

Different evolutionary algorithms (EAs), namely, particle swarm optimization (PSO), genetic
algorithm (GA), and PSO‐GA hybrid optimization, have been used to optimize digital …

In this paper, an improved stable digital rational approximation of the fractional-order
operator s^ α, α ∈\, R s α, α∈ R is developed. First, a novel efficient second-order digital …

This paper has adopted rational approximation based on Regular Newton method, for
frequency domain fitting of transfer functions of fractional order integrators (FOIs). Further …

In this paper we propose an improvement of the rational approximation of continuous
fractional order differentiators and integrators of types α obtained using direct discretization …

This paper contributes a relatively broader realm of new improved rational approximations
based on Halley's iterative method incorporating different orders of one-half, one-third and …

This paper proposes first-order and third-order Switched Capacitor realizations of fractional
order differentiators and integrators. First, the s-to-z transformation is expanded for fractional …

In this paper, two second-order generating functions have been suggested to model a class
of fractional-order system (FOS) in z domain using direct discretization method. The …

Different evolutionary algorithms (EAs), namely, particle swarm optimization (PSO), genetic
algorithm (GA), and PSO-GA hybrid optimization, have been used to optimize digital …