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A controlled-frequency oscillator with frequency "memory"
Journal of Scientific Instruments, 1953An oscillator is described, which is made to follow the frequency of a pilot-source by means of an electronic servo-loop. When, at a given time t0, the oscillator is cut from its pilot-generator, it remains oscillating on the frequency the latter had at t0.
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On the Frequencies of Solar Oscillations
1987Solar Oscillations, with frequencies between 2 and 5 mHz, can be identified as p modes with well-determined degree 1 and overtone number n, but minor discrepancies, of order 10 MHZ, between observed and calculated frequencies remain. We describe the computation of solar models and their frequencies of oscillation, check the accuracy of the numerical ...
M. Stix, M. Knölker
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Oscillator Frequency Stability
1978The term frequency stability is a generic term which means a variety of things to different people depending on their individual interests. In its broadest concept, it means the degree of constancy of the frequency of an oscillator under a particular set of conditions.
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Oscillation Frequency of Supersonic Fluidic Oscillator
Transactions of the Society of Instrument and Control Engineers, 1992Fujio HIROKI +2 more
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Solar oscillation frequencies and the equation of state
Nature, 1988J Christensen-Dalsgaard +2 more
exaly
A Faster Estimation Method for Electromechanical Oscillation Frequencies
IEEE Transactions on Power Systems, 2019Yongli Zhu +2 more
exaly
FREQUENCY PROPERTIES OF A LOCKED-IN ACTIVE OSCILLATOR WITH AUTOMATIC OSCILLATING- FREQUENCY TUNING
Telecommunications and Radio Engineering, 2010V. V. Pechenin, A. R. Saramolki
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