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Paper: |
Time/frequency analysis of solar p-modes |
Volume: |
76, GONG '94: Helio- and Astero-Seismology from the Earth and Space |
Page: |
475 |
Authors: |
Baudin, Frederic |
Abstract: |
Since the Fourier transform does not provide a complete information on a signal, time/frequency analysis can yield interesting additional results when applied to helioseismic data. It appears that some characteristics of solar p-modes, as central frequency or energy, have short term variations. This information must be taken into account in order to extend our understanding of solar oscillations. |
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