This work develops a thorough review of bioimpedance systems for healthcare applications.
The basis and fundamentals of bioimpedance measurements are described covering issues …

This research realizes fractional-order devices or constant phase element (CPE) using
continued fraction expansion (CFE) and rational function approximation methods. An RC …

This study proposes a low-cost, portable, eight-channel electrical impedance tomograph
based on the AD5933 impedance converter. The patterns for current injection and voltage …

The approximation of a fractional order PIλDμ-controller transfer function using a chain
fraction theory is considered. Analytical expressions for the approximation of s±α …

This paper presents the realization of fractance device by using an approximating function.
From this function, we can obtain the characteristic of fractional passive element with …

The approximation of one of the desired fractional order transfer functions characterized by
the absence of zeros and the expression of a fractional characteristic polynomial in the form …