This study presents an electronically tunable configuration for the design of a voltage-mode (VM) biquad with four input terminals and three output terminals. The proposed circuit employs operational transconductance amplifiers (OTAs) two grounded capacitors. Depending on selections voltage signals, all standard filtering functions can be realized. simultaneously provides VM inverting band-pass...

Electrical engineers build a wide variety of systems that use filters, particularly analog filters. Indeed, even numerous computerized signal handling frameworks oftentimes incorporate at least one simple nonstop time channel, either inside or as point interaction with the continuous climate. In this examination, we center around state variable channels involving two Thomas Biquad in 180nm CMOS...

I81 REFERENCES [lo] A. Fialkow and I. Gerst, ‘The transfer function of networks R. P. Sallen and E. L. Key, “A practical method of designing RC without mutual reactance,” Quot. AppZied Math., vol. 12, pp. active filters,” IEEE Trans. Circuit Theory, vol. CT-2, pp. 74-85, 117-131, July 1954. Mar. 1955. [l 1) E. A. Guillemin, Synthesis of Pas&e Networhx New York: A. S. Sedra. “Generation and clas...

Las antenas con reflectores parabólicos se utilizan extensamente en sistemas de radiocomunicaciones a partir los 800 MHz y altos valores ganancia que poseen las hacen muy populares bandas microondas. El presente trabajo expone el diseño la evaluación una antena doble Biquad reflector parabólico cilíndrico para operar banda 2.4 GHz, objetivo dar respuesta solicitud realizada por especialistas Em...

A current controllable current-mode universal filter with four inputs and one output employing multi-output current-controlled current conveyors (MOCCCIIs) is described. The proposed circuit offers the following attractive features: employment the minimum number of active and passive components, i.e., two MOCCCIIs and two grounded capacitors; simultaneous realization of all the standard filteri...

Abstract—In this paper, a general two-admittance current-mode circuit structure using triple-output OTA is explored to derive new second-order multi-function filters using OTAs with few extra current outputs and with/ without grounded capacitors. Biquads filters have been realized by using various admittances like OTA-simulated resistor, series and parallel OTA-C resonators in the proposed gene...