"Spectrum Analysis" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
The measurement of the amplitude of the components of a complex waveform throughout the frequency range of the waveform. (McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
This graph shows the total number of publications written about "Spectrum Analysis" by people in this website by year, and whether "Spectrum Analysis" was a major or minor topic of these publications.
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