Uncertainty analysis for a phase-detector based phase noise measurement system

Affiliation auteursAffiliation ok
TitreUncertainty analysis for a phase-detector based phase noise measurement system
Type de publicationJournal Article
Year of Publication2016
AuteursSalzenstein P., Wu T.Y
JournalMEASUREMENT
Volume85
Pagination118-123
Date PublishedMAY
Type of ArticleArticle
ISSN0263-2241
Mots-clésMetrology standard, Phase detector, Phase noise measurement, uncertainty analysis
Résumé

Phase noise is an important parameter to characterise the frequency stability of oscillators and synthesised signal generators. Accurate measurement of phase noise is required for various applications in radar, communication and navigation systems. A single-channel phase-detector based phase noise measurement system is described. The system's measurement errors and uncertainties have been analysed in details. The expanded uncertainty is about 2.7 dB for calibrating phase noise of a signal generator at 0.001-1.6 GHz for frequency offsets from 1 Hz to 100 kHz. The uncertainty budget for measuring a signal generator's phase noise at 640 MHz is also presented. (c) 2016 Elsevier Ltd. All rights reserved.

DOI10.1016/j.measurement.2016.02.026