Relationship Between Allan Variances and Kalman Filter Parameters
Abstract
In this paper we construct a relationship between the Allan variance parameters (h2, h1, h0, h(-1) and (h-2) and a Kalman Filter model that would be used to estimate and predict clock phase, frequency and frequency drift. To start with we review the meaning of those Allan Variance parameters and how they are arrived at for a given frequency source. Although a subset of these parameters is arrived at by measuring phase as a function of time rather than as a spectral density, they all represent phase noise spectral density coefficients, though not necessarily that of a rational spectral density.
Document Details
- Document Type
- Technical Report
- Publication Date
- Nov 01, 1984
- Accession Number
- ADA497248
Entities
People
- A. J. Van Dierendonck
- J. B. Mcgraw
- R. G. Brown