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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