In recent years, several current mode wave active filters have been reported in literature.
However, most schemes only have a few higher-order filters that employ a wave-equivalent …

This paper presents a systematic approach for the realization of resistorless wave active
filter using voltage differencing transconductance amplifier. The proposed filter uses …

This paper presents Differential Voltage current conveyor transconductance amplifier
(DVCCTA) voltage mode wave active filter. This method emulates reflected and incident …

In this paper, a resistorless realization of high order voltage mode wave active filter based
on differential voltage current controlled conveyor transconductance amplifier (DVCCCTA) is …

This paper presents a new mixed-mode universal filter based on a differential difference
transconductance amplifier (DDTA). Unlike the conventional transconductance amplifier …

This paper presents a versatile first-order analog filter using differential difference
transconductance amplifiers (DDTAs). The DDTA employs the bulk-driven (BD) multiple …

This paper presents a universal voltage-mode filter and quadrature oscillator based on low-
voltage multiple-input differential difference transconductance amplifier (MI-DDTA). Unlike …

A method for the design of differential current-mode wave active filters, which is based on
the use of single-ended wave port terminators, is presented in this paper. The resulting filters …

This paper proposes current controlled differential difference current conveyor
transconductance amplifier (CCDDCCTA), a new active building block for analog signal …

In this work, a new versatile voltage-and transconductance-mode analog filter is proposed.
The filter, without requiring resistors, employs three differential-difference transconductance …