Results 1 to 10 of about 30,784 (218)
Load Insensitive, Low Voltage Quadrature Oscillator Using Single Active Element
In this paper, a load insensitive quadrature oscillator using single differential voltage dual-X second generation current conveyor operated at low voltage is proposed.
Jitendra Mohan, Bhartendu Chaturvedi
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This research article explores the possible applications of voltage differencing current conveyor (VDCC), as a current mode universal filter and a sinusoidal oscillator.
Tajinder Singh Arora
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Is the quadrature oscillator a multivibrator? [PDF]
The aim of this article is to give insight into the mechanisms behind the behavior of oscillators from a new angle, introducing the idea of "frozen eigenvalues." This approach is based on piecewise-linear modelling and a study of the eigenvalues of the time varying linearized Jacobian of the nonlinear differential equations describing the oscillator. A
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A Tunable Quadrature Oscillator with Only Transconductance Elements and Grounded Capacitors
A novel quadrature oscillator is realised with only transconductance elements (TEs) and grounded capacitors. The realised quadrature oscillator uses only two inverting and two non-inverting transconductance elements, along with two grounded capacitors ...
Iqbal A. Khan +2 more
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This paper introduces a new electronically tuneable third order quadrature oscillator and biquadratic filter with MOS-C realization using all grounded passive components.
Hasan Cicekli, Ahmet Gokcen
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Simple quadrature oscillator for BIST [PDF]
A simple quadrature oscillator for the built-in self-test (BIST) of integrated analogue filters is proposed. A new hardware-efficient approach for amplitude control is described, the main assets being: (i) the technique requires little hardware, which makes it very useful for BIST; (ii) the oscillation amplitude is well defined, and (iii) the ...
Raman, Johan +2 more
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On the Design of Voltage-Controlled Sinusoidal Oscillators Using OTA's [PDF]
A unified systematic approach to the design of voltage-controlled oscillators using only operational transconductance amplifiers (OTA's) and capacitors is discussed in this paper.
Huertas Díaz, José Luis +3 more
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A precise 90º quadrature OTA-C oscillator tunable in the 50-130-MHz range [PDF]
We present a very-large-scale integration continuous-time sinusoidal operational transconductance amplifiers quadrature oscillator fabricated in a standard double-poly 0.8-μm CMOS process.
Ceballos Cáceres, Joaquín Francisco +4 more
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Designing of a Quadrature Oscillator
This paper is an attempt to design and develop an electronic circuit for Quadrature Oscillator, by using locally available components, to be used in servicing of display units for maintenance of a network of 14 Nos. of SAMEER R/Ts in IMD’s upper air network of 39 radiosonde radiowind observation system.
M. I. ANSARI, K. C. SAI KRISHNAN
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Current and Voltage Mode Quadrature Oscillator Based on Voltage Differencing Buffered Amplifier
In this work, we presenta current-mode and voltage-mode quadrature oscillator circuit using a voltagedifferencing buffered amplifier (VDBA), two grounded capacitors, and a groundedresistor.
Abdullah Yeşil, Fırat Kaçar
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