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Chaotic system based on mutually connected digital oscillators
In this paper the experiments with two mutually coupled digital oscillators are described. The digital oscillators with quadrature outputs are used for experiment. On the beginning the amplitude stabilization and w...
Electrical and electronic engineering
- 2019 •
- D •
- Link
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D - Stať ve sborníku
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Digital sinusoidal recursive oscillators with quadrature and three phase outputs
Digital oscillators are essential parts in many applications. They are used in communications, control, radar, in digital signal processing and music synthesis. Flexibility Digital Synthesis oscillators (D...
Electrical and electronic engineering
- 2020 •
- D •
- Link
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D - Stať ve sborníku
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Simple amplitude control and frequency correction of recursive sine wave digital oscillators
sinusoidal digital oscillators with integer arithmetic. As in the case of analog oscillators, it is also necessary to control the amplitude of digital oscillators types of digital oscillators...
Electrical and electronic engineering
- 2020 •
- D
Rok uplatnění
D - Stať ve sborníku
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
Recursive Sine Wave Digital Oscillator with New Method Used for Amplitude Control
(or amplitude stabilization) in digital sine recursive oscillators. As in the case of analog oscillators, it is also necessary to control the amplitude of digital oscillators of the oscillation a...
Electrical and electronic engineering
- 2022 •
- D •
- Link
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D - Stať ve sborníku
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Damped mechanical oscillator
This paper studies a model of the resistance force which influences the motion of a mechanical oscillator. Elementary numerical calculations based on the results obtained from digital photographies of the mechanical oscillator
AM - Pedagogika a školství
- 2005 •
- D
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D - Stať ve sborníku
Digital triangular wave quadrature oscillator
Digital oscillators are a useful electronic system that can be used. There are oscillators with different type of output signal e.g. sinusoidal, square etc. Some of them needs floating point multiply or look-up table etc. I...
Electrical and electronic engineering
- 2017 •
- D •
- Link
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D - Stať ve sborníku
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Digital Oscillator Circuit Using Synchronous Pulse Driving
This paper presents a novel digital oscillator circuit for electromechanical resonant sensors. The circuit is based on the closed-loop system with synchronous pulse driving. The oscillation amplitude is stabilized by a sigm...
JA - Elektronika a optoelektronika, elektrotechnika
- 2008 •
- D
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D - Stať ve sborníku
Digitally controlled quadrature oscillator employing two ZC-CG-CDBAs
A simple quadrature oscillator is proposed, based on the well-known two-integrator topology. Each integrator is employed by ZC-CG-CDBA (Z-Copy Controlled Gain Current Differencing Buffered Amplifier). The current gain is controlled digit...
JA - Elektronika a optoelektronika, elektrotechnika
- 2009 •
- D
Rok uplatnění
D - Stať ve sborníku
Digitally-Controlled Quadrature Oscillators Employing Modified CDBAs
Four topologies of the quadrature oscillators are proposed in the paper, each, the frequency of oscillation and the oscillation condition can be orthogonally controlled, with the possibility of using both the analog and
JA - Elektronika a optoelektronika, elektrotechnika
- 2013 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
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