Fractional-order capacitive circuit

• Main Authors: QIU DONGYUAN, ZHANG BO, CHEN YANFENG, LU YUEHAI
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2017
• Subjects: BASIC ELECTRONIC CIRCUITRY; CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; ELECTRICITY; GENERATION OF NOISE BY SUCH CIRCUITS; GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING,BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN ANON-SWITCHING MANNER; PHYSICS

The invention discloses a fractional-order capacitive circuit comprising an input end A, an input end B, a resistor R, a fractional-order differential circuit, a subtracter and a voltage sampler, wherein the input end A is connected with one end of the resistor B, the input end B is earthed, the other end of the resistor is connected with the output of the subtracter, the voltage sampler samples an input voltage between the input ends A and B, the output of the voltage sampler is connected with the positive input end of the subtracter, the input of the factional-order differential circuit is connected with the output of the voltage sampler, and the output of the fractional-order differential circuit is connected with the negative input end of the subtracter. The fractional-order differential circuit samples the input voltage according to the voltage sampler to perform corresponding fractional-order differential operation, the voltage difference between the output of the voltage sampler and the output of the f