Purely analog fractional order PI control using discrete fractional capacitors (Fractors): Synthesis and experiments
Mukhopadhyay, S., C. Coopmans, and Y.Q. Chen. 2010. “Purely analog fractional order PI control using discrete fractional capacitors (Fractors): Synthesis and experiments”. In Proceedings of the ASME International Design Engineering Technical Conferences and Computers and Information in Engineering Conference 2009, DETC2009, 4:1307-14.