Results 1 to 10 of about 20,508 (174)

Biquadratic transconductance switched capacitor filters [PDF]

open access: yesIEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications, 1993
Cataloged from PDF version of article.Switched-capacitor (SC) filters yield efficient implementations in integrated form. However, they employ op-amps, each of which must be designed for a given filter separately. Furthermore, SC filters are not tunable.
Tan, M. A.
core   +6 more sources

Implementation of a Two-Channel Maximally Decimated Filter Bank using Switched Capacitor Circuits [PDF]

open access: yesRadioengineering, 2013
The aim of this paper is to describe the implementation of a two-channel filter bank (FB) using the switched capacitor (SC) technique considering real properties of operational amplifiers (OpAmps).
J. Nahlik   +3 more
doaj   +2 more sources

A Novel Switched-Capacitor Enhanced-Boost Quasi Z-Source Network

open access: yesTESEA, Transactions on Energy Systems and Engineering Applications, 2023
This paper presents a novel switched-capacitor enhanced-boost quasi-Z-source inverter (SCEB-qZSI) for renewable energy applications. The described topology is a novel power electronic converter that uses switched-capacitors to increase the voltage boost.
Vadthya Jagan   +5 more
doaj   +1 more source

A chopper amplifier with a low duty‐cycle sub‐sampling in the switched‐capacitor integrator for noise reduction

open access: yesElectronics Letters, 2023
This letter presents a low‐noise implementation of the switched‐capacitor (SC) DC servo loop (DSL) in the capacitively coupled chopper instrumentation amplifier (CCIA).
Geng Mu   +3 more
doaj   +1 more source

Comparative analysis of two gain-and offset-compensated four-phase switched-capacitor integrators based on the second-order Adams-Bashworth’s integration method [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2004
Gain-and offset-compensated (GOC) modifications of four-phase inverting and no inverting switched-capacitor integrators based on the second-order Adams-Bashworth’s integration method are presented.
Radev Nikolay, Ivanov Kantcho
doaj   +1 more source

Parallel PV Configuration with Magnetic-Free Switched Capacitor Module-Level Converters for Partial Shading Conditions

open access: yesEnergies, 2021
In this paper, a module-level photovoltaic (PV) architecture in parallel configuration is introduced for maximum power extraction, under partial shading (PS) conditions.
Georgios Kampitsis   +3 more
doaj   +1 more source

Reduction of operational amplifiers finite gain effects in switched-capacitor biquads [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2005
A combined approach for reducing the errors in the pole frequency f p, the pole Q - factor Qp and the magnitude at the pole frequency Hp, of switched capacitor biquads is presented.
Radev Nikolay, Ivanov Kantcho
doaj   +1 more source

Reduction the effects of opamp finite gain and offset voltage in LDI termination with a minus one half delay of SC ladder filters [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2006
In this paper a combined approach for reducing the effects of op amp imperfections (finite gain A and offset voltage VOS) in first-order SC cell, realizing LDI (loss less discrete integrator) termination with a minus one half delay is presented.
Radev Nikolay A., Ivanov Kantcho P.
doaj   +1 more source

Analysis of the influence of the filter breaker restrike on the AC filters

open access: yesThe Journal of Engineering, 2019
The BP1113 filter breaker restrikes after being switched off, leading to the triggering of capacitor unbalance protection of this filter and the other on-bus filters in LingZhou station.
Ji Yiming, Wu Fangjie, Huang Yong
doaj   +1 more source

Tunable n-path notch filters for blocker suppression: modeling and verification [PDF]

open access: yes, 2013
N-path switched-RC circuits can realize filters with very high linearity and compression point while they are tunable by a clock frequency. In this paper, both differential and single-ended N-path notch filters are modeled and analyzed.
Ghaffari, A.   +2 more
core   +2 more sources

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