Filters
Four-Phase Oscillators Employing Two Active Elements
Two novel four-phase voltage-output oscillators are proposed. These circuits can also be utilized as quadrature oscillators with floating outputs. Each oscillator employs two DO-CIBA (Differential Output- ...
JA - Elektronika a optoelektronika, elektrotechnika
- 2011 •
- Jx •
- Link
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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New Compact VM Four-Phase Oscillator Employing Only Single Z-Copy VDTA And All Grounded Passive Elements
In this paper, a new compact voltage-mode four-phase oscillator employing single z-copy voltage differencing transconductance amplifier (ZC-VDTA) and only grounded passive elements is introduced. The use of only grounded ca...
JA - Elektronika a optoelektronika, elektrotechnika
- 2013 •
- Jx •
- Link
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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Electronically controlled oscillator with linear frequency adjusting for four-phase or differential quadrature output signal generation
The paper introduces novel four-phase oscillator employing two Dual-Output quadrature signal production (floating outputs). To control the frequency of oscillation (FO) and condition of oscillation (CO), o...
Electrical and electronic engineering
- 2013 •
- Jimp •
- Link
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Jimp - Článek v periodiku v databázi Web of Science
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Voltage-Mode Balanced-Outputs Quadrature Oscillator Using FB-VDBAs
Novel differential-output quadrature oscillator employing two FB-VDBAs (Fully Balanced - Voltage Differencing Buffered Amplifiers) which are proposed for applications with fully differential architecture is described. This circuit can be als...
JA - Elektronika a optoelektronika, elektrotechnika
- 2010 •
- D
Rok uplatnění
D - Stať ve sborníku
Oscillator Phase Noise Models
This article deals with the modeling of the oscillator phase noise. The general definition of the phase noise is explained and the single sideband phase noise course is shown. Various oscillator phase<...
JA - Elektronika a optoelektronika, elektrotechnika
- 2008 •
- D
Rok uplatnění
D - Stať ve sborníku
CMOS-based active RC sinusoidal oscillator with four-phase quadrature outputs and single-resistance-controlled (SRC) tuning laws
oscillator capable of generating four quadrature voltage outputs. The oscillator is based for the condition of oscillation (CO) and the frequency of oscillation (FO) are single reported SRC-based sinusoid...
Electrical and electronic engineering
- 2012 •
- Jimp •
- Link
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Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
Phase of magneto-oscillations in graphite
The weak-interlayer interaction between the graphene sheets in graphite leads to anomalies in the Shubnikov-de Haas and de Haas-van Alphen magneto-scillations.The calculation of the Landau plot performed within a four-band continuum model re...
BM - Fyzika pevných látek a magnetismus
- 2009 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Current-mode universal filter and quadrature oscillator using current controlled current follower transconductance amplifiers
either as a quadrature oscillator or as a universal filter without changing circuit topology. In case the circuit works as a quadrature oscillator, the condition and the frequency of oscillation can be independently and el...
Electrical and electronic engineering
- 2019 •
- Jimp •
- Link
Rok uplatnění
Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
Digital phase lock loop for synchronization of two oscilators
Laboratory sample of digital phase lock loop for synchronization of two oscilators. Demonstrated with rubidium and gps-controlled quartz oscillators....
JA - Elektronika a optoelektronika, elektrotechnika
- 2009 •
- Gfunk
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Gfunk - Funkční vzorek
Gate-induced magneto-oscillation phase anomalies in graphene bilayers
Our theory shows that magneto-oscillation phases in biased graphene bilayers have anomalous behavior. Magneto-oscillations are only asymptotically periodic-dependent gate-tunable phase corrections which give rise t...
BM - Fyzika pevných látek a magnetismus
- 2010 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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