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单词 Fourier analyzer
释义 Fourier analyzer
[´fu̇r·ē´ā `an·ǝ´līz·ǝr]
ENGINEERING
A digital spectrum analyzer that provides push- button or other switch selection of averaging, coherence function, correlation, power spectrum, and other mathematical operations involved in calculating Fourier transforms of time-varying signal voltages for such applications as identification of underwater sounds, vibration analysis, oil prospecting, and brain-wave analysis.
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