Spectral analysis of the fetal electroca
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Shimon Abboud; Dror Sadeh
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Article
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1989
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Elsevier Science
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English
โ 486 KB
The spectral curves of the averaged fetal and maternal electrocardiograms as recorded from the abdomen were studied. The power spectrums were obtained using a technique which includes the subtraction of an averaged maternal ECG waveform using cross-correlation function and fast Fourier transform ala