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92 405 (0,38s) •

Result

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
Result

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
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  • Link
Result

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
Result

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
Result

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
Result

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
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  • Jimp
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  • Link
Result

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
Result

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
Result

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
Result

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
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