Implementation and Experimental Verification of Resistorless Fractional-Order Basic Filters
Autor: | Dimitrios Patrinos, Georgios Tsirmpas, Panagiotis Bertsias, Costas Psychalinos, Ahmed S. Elwakil |
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Jazyk: | angličtina |
Rok vydání: | 2022 |
Předmět: |
Computer Networks and Communications
Hardware and Architecture Control and Systems Engineering Signal Processing fractional-order differentiators fractional-order integrators fractional-order filters analog filters inverse filters resistorless filters current feedback operational amplifiers Electrical and Electronic Engineering |
Zdroj: | Electronics; Volume 11; Issue 23; Pages: 3988 |
ISSN: | 2079-9292 |
DOI: | 10.3390/electronics11233988 |
Popis: | Novel structures of fractional-order differentiation and integration stages are presented in this work, where passive resistors are not required for their implementation. This has been achieved by considering the inherent resistive behavior of fractional-order capacitors. The implementation of the presented stages is performed using a current feedback operational amplifier as active element and fractional-order capacitors based on multi-walled carbon nano-tubes. Basic filter and controller stages are realized using the introduced fundamental blocks, and their behavior is evaluated through experimental results. |
Databáze: | OpenAIRE |
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