sapa: Spectral Analysis for Physical Applications

Software for book "Spectral Analysis for Physical Applications", Donald B. Percival and Andrew T. Walden (1993), <doi:10.1017/CBO9780511622762>, Cambridge University Press. Contains functionality for nonparametric spectral density estimation of time series, including direct spectral estimators, lag window estimators, estimators based on Welch's overlapped segment averaging (WOSA) and multitaper estimators based on discrete prolate spheroidal sequences (DPSS) and on sinusoidal tapers.

Version: 2.0-3
Depends: R (≥ 3.0.2)
Imports: ifultools (≥ 2.0-22), splus2R (≥ 1.3-3), methods
Published: 2021-03-31
Author: Donald Percival [cre, aut], William Constantine [aut]
Maintainer: Donald Percival <dbpercival at>
License: GPL-2
NeedsCompilation: yes
Materials: README
CRAN checks: sapa results


Reference manual: sapa.pdf
Package source: sapa_2.0-3.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release: sapa_2.0-3.tgz, r-oldrel: sapa_2.0-3.tgz
Old sources: sapa archive


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