Results 21 to 30 of about 1,522,106 (138)
In this paper, a first-of-a-kind mixed-mode universal filter employing three VDBAs and three passive components, is proposed. The filter operates in all four modes and provides all five filter responses, namely voltage-mode (VM), current-mode (CM), trans-
Mohammad Faseehuddin +4 more
doaj +1 more source
This paper proposes the design of a mixed-mode universal biquad configuration, which realizes generic filter functions in all four possible modes, namely voltage mode (VM), current mode (CM), transadmittance mode (TAM), and transimpedance mode (TIM). The
Natchanai Roongmuanpha +3 more
doaj +1 more source
Programmable Current-Conveyor-Based Voltage-Mode Filter with Single Input and Five Outputs
A new universal voltage-mode active-filter with single input and five outputs is presented. The parameters of the proposed filter are programmable and the filter uses grounded capacitors and resistors.
Muhammad Taher Abuelma'atti +1 more
doaj +1 more source
Universal Current-Conveyor-Based Current-Mode Filter with Single Input and Five Outputs
A new universal active current-mode filter with single input and five outputs is presented. The proposed filter avoids the use of external feedback in any part of the circuit and uses grounded resistors.
Muhammad Taher Abuelma'atti +1 more
doaj +1 more source
Digitally Programmable Voltage-Mode Universal Biquadratic Filter
A single input multi-output voltage mode universal biquadratic filter has been presented. The circuit incorporates digital programmability employing three plus-type differential voltage current conveyors (DVCCs), two grounded capacitors and three resistors.
Mohd. Samar Ansari, Mohd. ZihaibKhan
openaire +1 more source
Three-input-one-output current-mode universal biquadratic filter using one differential difference current conveyor [PDF]
A current-mode universal biquadratic filter is presented. The architecture has three input terminals, one output terminal using one differential difference current conveyor (DDCC), two grounded capacitors and two resistors.
Horng, Jiun-Wei. ; Chung Yuan Christian University
core +2 more sources
VOLTAGE-MODE UNIVERSAL BIQUADRATIC FILTER USING TWO OTAs [PDF]
A four-inputs and two-outputs voltage-mode universal biquadratic filter using only two operational transconductance amplifiers (OTAs) and two capacitors is presented.
Passive Active, Elec, Comp
core
The manuscript presents a circuit that can act as a universal filter as well as a single resistence controlled oscillator by unpretentiously changing the switch positions. The circuit employs only two active devices and all grounded passive elements. The
Manish Gupta, Tajinder Singh Arora
doaj +1 more source
Design, Fabrication, and Comparative Study of Electronically Tunable Active Filters
The Kerwin-Huelsman Newcomb (KHN) biquad is the natural choice for use as a ‘universal’ filter building block out of the several existing 3-amplifier biquadratic filter sections based on the two integrator loop or state variable realization of 2nd order ...
Umesh Kumar, P. Bhushan Mital
doaj +1 more source
Real‐Time Biomass Estimation in High‐Density Yeast Fermentations Using Soft Sensor Modeling
Accurate biomass measurements, both offline and online, are essential to improve prediction and control in yeast fermentation. This study develops regression‐based predictive models to correlate offline measurements (Dry Cell Weight and OD600 from a spectrophotometer) with online OD860 probe signals to provide accurate real‐time biomass estimations and
Ana G. Del Hierro +3 more
wiley +1 more source

