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单词 harmonic analysis
释义 harmonic analysis
[här`man·ik ǝ`nal·ǝ·sǝs]
MATHEMATICS
A study of functions by attempting to represent them as infinite series or integrals which involve functions from some particular well-understood family; it subsumes studying a function via its Fourier series.
PHYSICS
Any method of identifying and evaluating the harmonics that make up a complex waveform of sound pressure, voltage, current, or some other varying quantity.
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