Astrophysics (index) | about |

There are many techniques, which can be classified as: - Frequency domain (e.g., spectral analysis).
- Time domain.
In astronomy, data is often collected at irregular intervals, so the "time series analysis" used must accommodate that. Intervals involved can be fractions of a second or can be years, e.g., using historical data. mathematics,method)Referenced by:
Secular Spectral Density |