Fractional-order Butterworth filters of order 1+ α (0< α< 1) can be implemented by a unified structure, using the method presented in this paper. The main offered benefit is that the cutoff …
Higher-order fractional filters with fully controllable frequency characteristics are realized in this work, after fitting the filter's magnitude response data using a minimum-phase state …
X He, Z Hu - International Journal of Circuit Theory and …, 2022 - Wiley Online Library
Fractional‐order filters have received extensive attention from international scholars because of their greater design freedom and continuously stepped stopband attenuation …
G Varshney, N Pandey… - International Journal of …, 2021 - Wiley Online Library
This work is intended to generalize the design of shadow filters to the fractional‐order domain. Shadow filters, in integer‐order domain, introduced by Lakys and Fabre, consist of …
The research work presented in this paper discusses the traditional methods of design of fractional-order filters and their shortcomings and proposes a method of deriving the …
Image moments are image descriptors widely utilized in several image processing, pattern recognition, computer vision, and multimedia security applications. In the era of big data, the …
This paper proposes a further generalization of the fractional-order filters whose limiting form is that of the second-order filter. This new filter class can also be regarded as a superset of …
In this paper a multifunction transadmittance-mode fractional-order filter is proposed for the very first time. The proposed structure provides fractional-order low-pass filter, fractional …
This article describes a low-voltage, low-power fractional-order low-pass filter (FO-LPF) of order 1+ α, which is implemented using a voltage differencing differential difference amplifier …