{
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  "Package": "SynchWave",
  "Version": "1.1.2",
  "Date": "2022-05-02",
  "Title": "Synchrosqueezed Wavelet Transform",
  "Author": "Matlab original by Eugene Brevdo; R port by Dongik Jang,\nHee-Seok Oh and Donghoh Kim",
  "Maintainer": "Donghoh Kim <donghoh.kim@gmail.com>",
  "Description": "The synchrosqueezed wavelet transform is implemented. The\npackage is a translation of MATLAB Synchrosqueezing Toolbox,\nversion 1.1 originally developed by Eugene Brevdo (2012). The C\ncode for curve_ext was authored by Jianfeng Lu, and translated\nto Fortran by Dongik Jang. Synchrosqueezing is based on the\npapers: [1] Daubechies, I., Lu, J. and Wu, H. T. (2011)\nSynchrosqueezed wavelet transforms: An empirical mode\ndecomposition-like tool. Applied and Computational Harmonic\nAnalysis, 30. 243-261. [2] Thakur, G., Brevdo, E., Fukar, N. S.\nand Wu, H-T. (2013) The Synchrosqueezing algorithm for\ntime-varying spectral analysis: Robustness properties and new\npaleoclimate applications. Signal Processing, 93, 1079-1094.",
  "License": "LGPL (>= 2)",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-06-23 16:19:48 UTC",
    "User": "root"
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  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2022-05-07 10:20:02 UTC",
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  "_created": "2026-06-23T16:19:48.000Z",
  "_published": "2026-07-04T21:17:02.533Z",
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    "name": "Donghoh Kim",
    "email": "donghoh.kim@gmail.com",
    "login": "dkimstatlab",
    "description": "",
    "uuid": 97018052
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  "_owner": "cran",
  "_selfowned": false,
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  "_updates": [],
  "_tags": [],
  "_stars": 2,
  "_contributors": [
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    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/SynchWave"
  },
  "_searchresults": 23,
  "_topics": [
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  ],
  "_rbuild": "4.6.0",
  "_assets": [
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    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
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    "manual.pdf"
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  "_realowner": "dkimstatlab",
  "_cranurl": false,
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      "date": "2013-06-13"
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      "date": "2013-08-19"
    },
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  "_exports": [
    "curve_ext",
    "curve_ext_multi",
    "curve_ext_recon",
    "cwt_adm",
    "cwt_freq",
    "cwt_freq_direct",
    "cwt_fw",
    "cwt_iw",
    "diff_so",
    "est_riskshrink_thresh",
    "fftshift",
    "ifftshift",
    "imdilate",
    "p2up",
    "padarray",
    "padsignal",
    "quadgk",
    "synsq_adm",
    "synsq_cwt_fw",
    "synsq_cwt_iw",
    "synsq_cwt_squeeze",
    "synsq_filter_pass",
    "wfiltfn",
    "wfilth"
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  "_help": [
    {
      "page": "curve_ext",
      "title": "Extract a Maximum Energy / Minimum Curvature Curve",
      "topics": [
        "curve_ext"
      ]
    },
    {
      "page": "curve_ext_multi",
      "title": "Extract a Maximum Energy / Minimum Curvature Curves",
      "topics": [
        "curve_ext_multi"
      ]
    },
    {
      "page": "curve_ext_recon",
      "title": "Reconstruct Curves",
      "topics": [
        "curve_ext_recon"
      ]
    },
    {
      "page": "cwt_fw",
      "title": "Forward Continuous Wavelet Transform",
      "topics": [
        "cwt_fw"
      ]
    },
    {
      "page": "cwt_iw",
      "title": "Inverse Wavelet Transform",
      "topics": [
        "cwt_iw"
      ]
    },
    {
      "page": "est_riskshrink_thresh",
      "title": "Estimate the RiskShrink Hard Thresholding Level",
      "topics": [
        "est_riskshrink_thresh"
      ]
    },
    {
      "page": "fftshift",
      "title": "FFT Shift",
      "topics": [
        "fftshift"
      ]
    },
    {
      "page": "ifftshift",
      "title": "Inverse FFT Shift",
      "topics": [
        "ifftshift"
      ]
    },
    {
      "page": "synsq_cwt_fw",
      "title": "Synchrosqueezing Transform",
      "topics": [
        "synsq_cwt_fw"
      ]
    },
    {
      "page": "synsq_cwt_iw",
      "title": "Invese Synchrosqueezing Transform",
      "topics": [
        "synsq_cwt_iw"
      ]
    },
    {
      "page": "synsq_filter_pass",
      "title": "Filtering of the Synchrosqueezing Representation",
      "topics": [
        "synsq_filter_pass"
      ]
    },
    {
      "page": "wfiltfn",
      "title": "Wavelet Transform Function of the Wavelet Filter",
      "topics": [
        "wfiltfn"
      ]
    },
    {
      "page": "wfilth",
      "title": "FFT of Wavelet Transform Function",
      "topics": [
        "wfilth"
      ]
    }
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