Filters
Electronic control of higher-order frequency filter responses
The designing methods of the second-order active filters with electronically for higher-order filters. The rule of the control corresponding the second-order sub-blocksparameters of a cascade filter has be...
JA - Elektronika a optoelektronika, elektrotechnika
- 2001 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Fully-Differential Multifunctional Electronically Configurable Fractional-Order Filter with Electronically Adjustable Parameters
-order filter. The filter can provide low-pass, high-pass, band-pass and band-stop transfer functions without a necessity of a circuitry change (filter is electronically configurable). The proposed filter ...
Electrical and electronic engineering
- 2018 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
Controlled Filters Employing Current-Controlled CDBAs
of an electronically tunable fourth-order highpass filter is introduced as an example.A non-cascade synthesis can be used for the design of electronically tunable high-order active filters. A new circuit - a high-...
JA - Elektronika a optoelektronika, elektrotechnika
- 2003 •
- D
Rok uplatnění
D - Stať ve sborníku
Electronically controlled bandpass filter design
Fast OTA amplifiers LT1228 are today available. Their transconductance can be controlled continuously by an auxiliary current. This opens up interesting possibilities of discrete realizations of active filters with electronicall...
JA - Elektronika a optoelektronika, elektrotechnika
- 2002 •
- D
Rok uplatnění
D - Stať ve sborníku
Non-conventional Electronically Controlled Filters with OTA and CCII
This paper describes a high-order electronically controlled filter structure. The filter has two outputs, where low-pass and high-pass responses can coexist. The transformation cell forms the basic building block i...
JA - Elektronika a optoelektronika, elektrotechnika
- 2005 •
- D
Rok uplatnění
D - Stať ve sborníku
Electronically Reconfigurable Universal Frequency Filter with Controllability of its Pole Frequency
This paper deals with electronically reconfigurable current-mode filter with controllable pole frequency. The proposed filter contains these active elements: Current (SISO). The filtering functions of the ...
JA - Elektronika a optoelektronika, elektrotechnika
- 2016 •
- D
Rok uplatnění
D - Stať ve sborníku
Electronically Tunable Current-mode Nth-order Allpass Filter Based on the FLF Topology
Design of high-order allpass filter based on the Follow the Leader Feedback (FLF) topology is shown in the paper. It is possible to control its group delay electronically by means of an auxiliary control current Is...
JA - Elektronika a optoelektronika, elektrotechnika
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
Third-Order Reconnection-less Electronically Reconfigurable Multifunctional Filter
This paper introduces a third-order reconnection-less electronically reconfigurable filter constructed of operational transconductance amplifiers (OTAs) and a current amplifier with individual gain control of its outputs. A...
Electrical and electronic engineering
- 2020 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Electronically Tunable Fully-Differential Fractional-Order Low-Pass Filter
, the ability of the electronic control of the cut-off frequency of the filter has been also filter. The order of the filter and its cut-off frequency can be controlled electronically. Th...
Electrical and electronic engineering
- 2017 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
Multifunctional multiloop 4th order active filter based on transconductors, buffers and operational amplifiers
In this paper an electronically controllable, multi-loop active multifunctional filter is presented. Proposed conception is based on commercially available active elements and therefore easy implementation is possible. ...
JA - Elektronika a optoelektronika, elektrotechnika
- 2010 •
- D
Rok uplatnění
D - Stať ve sborníku
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