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：2025/12/06
Fourier analysis
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(mathematics) A field of study concerned with the representation or approximation of general functions, such as arbitrary waveforms, by sums of trigonometric functions.
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Fourier analysis
Fourier analysis allows engineers to decompose complicated time-domain signals into simple frequency components for easier filtering and interpretation.
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Fourier analysis allows engineers to decompose complicated time-domain signals into simple frequency components for easier filtering and interpretation.
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