In the paper, an analysis of the state-of-the-art of active elements for analog signal
processing is presented which support–in contrast to the conventional operational amplifiers …

Precision rectifiers are important building blocks for analog signal processing. The
traditional approach based on diodes and operational amplifiers (OpAmps) exhibits …

In this paper, a general structure using dual-output operational transconductance amplifiers
(OTAs) is explored to derive new first-order and second-order multi-function filters using …

This paper presents a new multiple-input single-output voltage-mode universal filter
employing four multiple-input operational transconductance amplifiers (MI-OTAs) and three …

The Tarmy–Ghausi (TG) active resistor–capacitor (RC) filters using op-amps and its
modification by Moschytz are well known to active RC filter designers. These use first-order …

A new current-mode universal biquad filter structure using two Z-Copy Current Follower
Transconductance Amplifiers (ZC-CFTAs), and two grounded capacitors is proposed in this …

A realization of a current-mode operational transconductance amplifier-capacitor (OTA-C)
universal filter with tunable pole-Q is proposed. A biquadratic band-reject function is used as …

This paper presents a new current mode (CM) single-input and multi-output (SIMO)-type
biquad using two multiple output OTAs and one current follower as an active device and …

In this paper, electronically-tunable, current-mode biquad is proposed by using multiple-
output operational transconductance amplifiers (MO-OTAs). The proposed circuit has one …

This paper introduces a novel approach of transconductance boosting for current
differencing transconductance amplifier (CDTA). Generally, the variation in the …