Uncertainty analysis for a phase-detector based phase noise measurement system
Affiliation auteurs | Affiliation ok |
Titre | Uncertainty analysis for a phase-detector based phase noise measurement system |
Type de publication | Journal Article |
Year of Publication | 2016 |
Auteurs | Salzenstein P., Wu T.Y |
Journal | MEASUREMENT |
Volume | 85 |
Pagination | 118-123 |
Date Published | MAY |
Type of Article | Article |
ISSN | 0263-2241 |
Mots-clés | Metrology 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. |
DOI | 10.1016/j.measurement.2016.02.026 |