Results 1 to 10 of about 396,416 (263)

Study of the Influence of Phase Noise on the MEMS Disk Resonator Gyroscope Interface Circuit [PDF]

open access: yesSensors, 2020
In this paper, a detailed analysis of the influence of phase noise on the micro-electro-mechanical system (MEMS) disk resonator gyroscope (DRG) is presented.
Wenbo Zhang   +7 more
doaj   +2 more sources

Laser Heterodyne Detection Based on Photon Time–Domain Differential Detection Avoiding the Effect of Decoherence Phase Noise [PDF]

open access: yesSensors, 2023
Laser heterodyne detection (LHD) is a key velocimetry technique that provides better accuracy and sensitivity than direct laser detection. However, random phase noise can be introduced by the surface topography of the moving target undulation or ...
Ce Guan   +3 more
doaj   +2 more sources

Oscillator phase noise: a tutorial [PDF]

open access: yesIEEE Journal of Solid-State Circuits, 2000
Linear time-invariant (LTI) phase noise theories provide important qualitative design insights but are limited in their quantitative predictive power. Part of the difficulty is that device noise undergoes multiple frequency translations to become oscillator phase noise.
Ali Hajimiri
exaly   +3 more sources

Analysis of Phase Noise in Phase/Frequency Detectors [PDF]

open access: yesIEEE Transactions on Circuits and Systems I: Regular Papers, 2013
The phase noise of phase/frequency detectors can significantly raise the in-band phase noise of frequency synthesizers, corrupting the modulated signal. This paper analyzes the phase noise mechanisms in CMOS phase/frequency detectors and applies the results to two different topologies.
Behzad Razavi
exaly   +2 more sources

Noise in phase shifting interferometry

open access: yesOptics Express, 2009
We present a theoretical analysis to estimate the amount of phase noise due to noisy interferograms in Phase Shifting Interferometry (PSI). We also analyze the fact that linear filtering transforms corrupting multiplicative noise in Electronic Speckle Pattern Interferometry (ESPI) into fringes corrupted by additive gaussian noise. This fact allow us to
Manuel Servin   +2 more
exaly   +4 more sources

An Efficient Cross-Correlation Method for a Digital Phase Noise Measurement System [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2022
In this paper, we propose a digital phase noise measurement using a 10-bit digital oscilloscope MXR608A from Keysight Technologies. The digital oscilloscope’s four channel data are used for digital phase noise measurement: two channels are assigned for ...
Kyung-Whan Yeom, Jin-Seong Roh
doaj   +1 more source

A Novel Approach for Modeling and Digital Generation of RF Signals Distorted by Bandlimited Phase Noise

open access: yesIEEE Journal of Microwaves, 2022
In radar and communication systems, phase noise is one of the main causes of performance degradation. Phase noise increases the uncertainty in radar measurements and limits the achievable data rates in communication systems.
Peter Tschapek   +4 more
doaj   +1 more source

Phase Congruential White Noise Generator

open access: yesAlgorithms, 2021
White noise generators can use uniform random sequences as a basis. However, such a technology may lead to deficient results if the original sequences have insufficient uniformity or omissions of random variables.
Aleksei F. Deon   +2 more
doaj   +1 more source

Estimation of Phase Noise Transfer Function

open access: yesEnergies, 2021
Quantifying frequency converters’ residual phase noise is essential in various applications, including radar systems, high-speed digital communication, or particle accelerators. Multi-input signal source analyzers can perform such measurements out of the
Igor Rutkowski, Krzysztof Czuba
doaj   +1 more source

A-New-Closed-form-Mathematical-Approach-to-Achieve Minimum Phase Noise in Frequency Synthesizers [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2014
The aim of this paper is to minimize output phase noise for the pure signal synthesis in the frequency synthesizers. For this purpose, first, an exact mathematical model of phase locked loop (PLL) based frequency synthesizer is described and analyzed ...
S. SamadiGorji, B. Zakeri, M.R. Zahabi
doaj   +1 more source

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