Abstract | ||
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This paper describes an algorithm for synchronizing analog-to-digital converters (ADCs) to the fundamental of a continuous periodic signal. It operates like a digital phase-locked loop, is based mainly on discrete Fourier transform (DFT) on sampled data, and uses DFT-leakage detection to ensure synchronous sampling. It may be applied to distorted waveforms in general, irrespective of the type of ADC used, and no windowing functions on the sampled data need to be applied. Measurements in AC metrology in the microvolt-per-volt and microradian uncertainty levels can be done without tight hardware synchronization. |
Year | DOI | Venue |
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2009 | 10.1109/TIM.2008.2007053 | Instrumentation and Measurement, IEEE Transactions |
Keywords | Field | DocType |
discrete fourier transforms,dft- leakage detection,microradian uncertainty levels,signal sampling,analogue-digital conversion,phase-locked loop (pll),dft-leakage detection,adc,analog-to-digital converters,power measurement,analog-to-digital converters (adcs),discrete fourier transform,power quality,discrete-fourier transform,sampling synchronization,hardware synchronization,direct digital synthesis,continuous periodic signal,digital phase-locked loop,synchronous sampling,waveforms distorsion,synchronisation,sampling methods,hardware,phase lock loop,phase locked loops,digital signal processing,metrology | Phase-locked loop,Synchronization,Digital signal processing,Computer science,Synchronizing,Control engineering,Electronic engineering,Sampling (statistics),Discrete Fourier transform,Direct digital synthesizer,Window function | Journal |
Volume | Issue | ISSN |
58 | 4 | 0018-9456 |
ISBN | Citations | PageRank |
978-1-4244-2400-9 | 7 | 1.60 |
References | Authors | |
2 | 2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Waldemar G. Kürten | 1 | 52 | 17.03 |
Michael Seckelmann | 2 | 7 | 1.60 |