Quadrature Oscillator
DEVELOPMENT OF A DIGITALLY TUNED QUADRATURE OSCILLATOR
... tuned quadrature oscillator has been designed and simulated which provides the facility of tuning the frequency of oscillations digitally having good linearity with digital control ...tuned ...
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Voltage Mode Quadrature Oscillator Employing Single Differential Voltage Current Controlled Conveyor Transconductance Amplifier
... new quadrature oscillator topology working in the voltage mode has been ...The oscillator circuit proposed in this paper provides non-interactive control of the condition of oscillation and the ...
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A Quadrature Oscillator Based on a New “Optimized DDCC” All Pass Filter
... In this paper, a new voltage-mode (VM), all-pass filter utilizing two second-generation current conveyors and tow dif- ferential difference current conveyors (DDCCs) is proposed. This filter uses a number of passive ...
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CCTAs based Current-mode Quadrature Oscillator with High Output Impedances
... current-mode quadrature oscillator circuit using active building block, it is found that the most recommended qualifications for an appropriate circuit design: without addition external resistor, using ...
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Digitally Programmable Voltage Mode Quadrature Oscillator Using Current Conveyors
... mode quadrature oscillator using second generation current ...tunable quadrature oscillator is ...tunable quadrature oscillator so that the oscillator can be controlled ...
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Current Mode Sinusoidal Quadrature Oscillator Using Current Differencing Tranconductance Amplifier (CDTA)
... ________________________________________________________________________________________________________ Abstract— In this paper a new current mode sinusoidal quadrature oscillator using current ...
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Current-Mode Four-Phase Quadrature Oscillator By Means Of Current Differencing Transconductance Amplifier
... four-phase quadrature oscillator by means of current differencing transconductance amplifier (CDTA) that is based upon the pioneering first-order allpass filter is ...four quadrature current outputs, ...
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A New CMOS Current Controlled Quadrature Oscillator Based on a MCCII
... Translinear MCCII family is wathly extended to MOS submicron technologies going towards VLSI design. Indeed, reaching sub-micron technologies, the MOS transistor becomes able to achieve high transit frequen- cies ...
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Dual Mode Quadrature Oscillator Employing Single Current Controlled Current Conveyor Transconductance Amplifier
... mode quadrature sinusoidal oscillators using a recently proposed current mode active building block (ABB), namely the current controlled current conveyor transconductance amplifier ...explicit quadrature ...
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LOW POWER QVCO USING ADIABATIC LOGIC
... create quadrature signals by transformed coupling ...generate quadrature signals using simple coupling ...The quadrature oscillator is additional kind of phase shift ...
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Current Controlled CFTA Based Fractional Order Quadrature Oscillators
... In each case, the experimental result is compared with the simulated results obtained through PSPICE. In the latter case, the fractional orders capacitors are approximated using the RC ladder networks as shown in Figure ...
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Voltage Mode Third Order Quadrature Sinusoidal Oscillator Using VDBAs
... DOI: 10.4236/cs.2017.812021 286 Circuits and Systems simulators have been proposed employing two or three passive components. Single VDBA based multifunction filter configuration was proposed in [12] us- ing five or six ...
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Design of Current-Mode Sinusoidal Oscillators Using Single FTFN
... current-mode quadrature oscillator. We propose an oscillator that can provide two sinusoidal output currents with 90deg phase ...the oscillator circuits are grounded capacitors and enjoy the ...
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Static Electric Spring and Nonlinear Oscillations
... Analysis of the kinematics and dynamics of a mechanical spring-mass system is a classic physics problem [2]. In this analysis the spring is idealized; it is assumed the spring is mass-less and linear. The first ...
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A New Proof of Inequality for Continuous Linear Functionals
... and quadrature rules are classical topics in numerical analysis while quadrature error functionals are typical continuous linear functionals on function ...was quadrature error functionals that ...
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DESIGN AND ANALYSIS OF LC VCO USING DIFFERENT CMOS TECHNOLOGYMahesh N Raut*1 and Sheetesh Sad2
... cross-coupled oscillator is maximum when the oscillator’s phase is sensitive to ...the oscillator. The complementary cross-coupled (DS –VCO) oscillator shows a better phase noise performance when ...
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Numerical Analysis on the Oscillator of External Stimulation and Self Excited
... In this article, the performance of the novel external stimulation oscillator and the optimized self- excited oscillator has been investigated by CFD numerical simulation. The efficiency and stimula- tion ...
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Decision Feedback Equalization for Filter Bank Multicarrier Systems
... introduces an offset. We refer to this method as staggered modulated multitone (SMT), where the word staggered refers to the time staggering of in-phase and quadrature components in each QAM symbols. The first ...
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Oscillator with Random Mass
... The simplest, most general and the most widely used model in physics is the harmonic oscillator. This model has been applied everywhere, from quarks to cosmology. Moreover, a person who is worried by oscillations ...
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Identification of the Oscillator Parameters of the Van der Pol Oscillator Using Wavelet Analysis
... Advantages of Determining the Parameters of an Oscillator by Solving a System of Equations in the Space of Wavelet Coefficients Thus, the calculation of the original signal wavelet coeff[r] ...
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