Artigo Acesso aberto Revisado por pares

Understanding the Lomb–Scargle Periodogram

2018; Institute of Physics; Volume: 236; Issue: 1 Linguagem: Inglês

10.3847/1538-4365/aab766

ISSN

1538-4365

Autores

Jake Vanderplas,

Tópico(s)

Chaos control and synchronization

Resumo

Abstract The Lomb–Scargle periodogram is a well-known algorithm for detecting and characterizing periodic signals in unevenly sampled data. This paper presents a conceptual introduction to the Lomb–Scargle periodogram and important practical considerations for its use. Rather than a rigorous mathematical treatment, the goal of this paper is to build intuition about what assumptions are implicit in the use of the Lomb–Scargle periodogram and related estimators of periodicity, so as to motivate important practical considerations required in its proper application and interpretation.

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