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Multitaper Spectral Analysis and Wavelet Denoising Applied to Helioseismic Data

  • Authors: R. W. Komm, Y. Gu, F. Hill, P. B. Stark, and I. K. Fodor

Komm et al. 1999 The Astrophysical Journal 519 407.

  • Provider: AAS Journals

Caption: Fig. 9.

Comparison of fitted mode parameters (ν: frequency, Γ: width, and A: amplitude). The left column shows periodogram vs. Slepian spectrum, the middle column shows periodogram vs. sine spectrum, and the right column shows Slepian vs. sine spectrum. For ν, the initial guess value was subtracted.

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