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psd

2.1.2

Adaptive, Sine-Multitaper Power Spectral Density and Cross Spectrum Estimation

3packages depend
35.1Kdownloads / year
85.3%test coverage
13/13checks pass

Overview

About
Maintained by Andrew J. BarbourFirst published 2013-03-1311 releasesCRAN page ↗GitHub ↗

Produces power spectral density estimates through iterative refinement of the optimal number of sine-tapers at each frequency. This optimization procedure is based on the method of Riedel and Sidorenko (1995), which minimizes the Mean Square Error (sum of variance and bias) at each frequency, but modified for computational stability. The same procedure can now be used to calculate the cross spectrum (multivariate analyses).

Install

Health

CRAN checks
13OK
Slowest check: 5.0 min · r-devel-windows-x86_64
Code health
Yes
Tests · ratio 0.38
85.3%
Coverage · measured lines
100%
Documentation · exports
2
Dependencies · direct
Check history
  • OK2026-08-05
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-08-01
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-06-09
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-06-08
    12 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • OK2026-04-25
    12 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
Show 3 earlier snapshots
  • NOTE2026-04-22
    12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-04-18
    11 OK · 2 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • NOTE2026-03-10
    12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 540 wordsVignettesYes · dynamicpkgdown siteNoNEWSNoCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
99%
Return-value docs
74%
References docs
16%

Downloads

35.1K
CRAN downloads in the past year
Rank #2,554 · ~96/day · ~2.9K/mo
Daily download trend is not available in this view yet.
2.2K30 days
7.2K90 days
35.1K1 year
Compare downloads with other packages →
Also on507 r2u17 autocran86 c2d4u

Repository

Repository
9Stars
6Forks
2Open issues
0Open PRs
0Releases
440Commits
3Contributors
spectrumpsdmultitaperpower-spectrumspectral-density-estimatesrpower-spectral-density
440 commits · Last activity 2025-04-25

Stars over time

2023-12-22 · 92026-07-07 · 9

Repository practices

Upstream repositoryBeta

5 development-tooling and community-health practices detected across 3 families in the upstream repository

Checks run against github.com/abarbour/psd on 2026-08-16.

Continuous integration (1)
GitHub Actions
CRAN release process (3)
cran-comments.mdrevdep/CRAN-SUBMISSION
Coverage (1)
Codecov
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
17 external dependencies (excludes base and recommended)
Depends (1)
R >= 2.14.1
Imports (2)
LinkingTo (2)
Enhances (0)
none
Reverse dependencies
3direct
0indirect

Code & Tests

Datasets

People & History

People (3)
Maintainer (1)
Author, Maintainer
Authors (3)
Author, Maintainer
Author · added in 1.2.0
Listed in earlier versions (4)
no longer listed · 1.0-0 to 1.0-1
no longer listed · 1.2.0
no longer listed · 2.0.0 to 2.1.2
no longer listed · 2.0.0 to 2.1.2
Package Timeline

11 releases. Pick two to compare their code metrics. R releases are shown for context.

  • R
    R 4.6.0 released · 2026-04-24
  • 2.1.2Latest
    2025-04-25 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • R
    R 4.3.0 released · 2023-04-21
  • R
    R 4.2.0 released · 2022-04-22
  • 2.1.1
    2022-01-31 · diff ↗
  • R
    R 4.1.0 released · 2021-05-18
  • 2.1.0
    2020-06-29 · diff ↗
  • 2.0.0
    2020-06-22 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • R
    R 3.6.0 released · 2019-04-26
  • 1.2.0
    2019-03-20 · diff ↗
  • R
    R 3.5.0 released · 2018-04-23
  • R
    R 3.4.0 released · 2017-04-21
  • R
    R 3.3.0 released · 2016-05-03
Show 10 earlier events
  • R
    R 3.2.0 released · 2015-04-16
  • 1.0-1
    2015-03-22 · diff ↗
  • 1.0-0
    2015-03-18 · diff ↗
  • 0.4-1
    2014-04-16 · diff ↗
  • R
    R 3.1.0 released · 2014-04-10
  • 0.4-0
    2013-09-20 · diff ↗
  • R
    R 3.0.0 released · 2013-04-03
  • 0.3-2
    2013-03-27 · diff ↗
  • 0.3-1
    2013-03-13
  • R
    R 2.15.0 released · 2012-03-30

Package metadata

First published
2013-03-13
Total releases
11 / 13 yrs
License
GPL (>= 2) OSI
Minimum R
≥ 2.14.1
Bundled data
287 KB / 4 files
Download size
1.8 MB
Installed size
not tracked yet
With dependencies
not tracked yet
Appears in task views

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("psd")
Barbour, A. J., Kennel, J., & Parker, R. L. (2025). psd: Adaptive, Sine-Multitaper Power Spectral Density and Cross Spectrum Estimation (Version 2.1.2) [Computer software]. https://doi.org/10.32614/CRAN.package.psd

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for psd version 2.1.2 [Data set]. HJJB, LLC. Data release v2026-08-18. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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