| Definition of 'spectrum analysis' |
Princeton's WordNet |
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1. (noun) spectroscopy, spectrometry, spectroscopic analysis, spectrum analysis, spectrographic analysis
the use of spectroscopes to analyze spectra
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| Definitions of 'spectrum analysis' |
The Nuttall Encyclopedia |
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1. spectrum analysis
name given to the method of determining the composition of a body by means of the spectrum of light which it gives forth or passes through it, founded on the principle that a substance powerfully absorbs exactly the rays it radiates, and every substance has its own absorbing powers; or it may be defined the method of distinguishing different kinds of matter by their properties in relation to light.
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| Definition of 'spectrum analysis' |
U.S. National Library of Medicine |
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1. spectrum analysis
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)
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Definitions of spectrum analysis 
