Abstract
SUMMARY: The problem of estimating the frequency and other parameters of a cyclical oscillation is considered, where the data consists of a periodic function observed subject to stationary additive noise. An estimation procedure is proposed and the asymptotic properties of the estimators established. Tests for unknown frequencies to be harmonics of a fundamental frequency are also developed and their asymptotic properties investigated. The procedures are applied to observations on the variable star S. Carinae.
Original language | English |
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Pages (from-to) | 65-74 |
Number of pages | 10 |
Journal | Biometrika |
Volume | 78 |
Issue number | 1 |
DOIs | |
Publication status | Published - Mar 1991 |
Externally published | Yes |
Keywords
- Frequency estimation
- Periodogram analysis
- Spectral analysis
- Test for harmonics