Variable-frequency oscillator

Known as: VFO, Variable Frequency Oscillator

A variable frequency oscillator (VFO) in electronics is an oscillator whose frequency can be tuned (i.e. varied) over some range. It is a necessary…

Papers overview

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2016

2016

The objective of this study was to investigate the production of SO2 and SO2 binding compounds by wine yeast and the impact of…

2015

This paper presents a current-mode four-phase third-order quadrature oscillator (QO) using current differencing transconductance…

2014

Set-point control task for N-trailers corresponds to the practical problem of parking/docking maneuvers performed by a vehicle…

2012

In this article the cascaded set-point feedback controller has been proposed for kinematics of the articulated mobile vehicle…

2011

In this paper robust motion control of a four wheel drive skid-steered mobile robot (4WD SSMR) is presented. We have developed a…

2008

There is provided a frequency-variable oscillator that varies, even when a frequency of an input signal is varied, a frequency of…

2003

for Experimental Methods in RF Design by Wes Hayward, W7ZOI; Rick Campbell, KK7B; and Bob Larkin, W7PUA Published by ARRL, 2003…

2000

(57) Abstract: Depending on the capacitance between the first and second nodes of the circuit to generate a periodic output, an…

1990

Previous high-speed bipolar variable-frequency-oscillator (VFO) integrated circuits were based on the use of an emitter-coupled…