Differentiate AC and DC signal conditioning.
AC signal conditioning
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DC signal conditioning
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Excitation source is only AC for AC signal conditioning.
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Excitation source can be ac or dc for DC signal conditioning.
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AC signal conditioning is calibrated at comparatively high frequency.
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DC signal conditioning easy to calibrate at low frequency.
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Demodulation is present in AC.
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Demodulation is absent in DC.
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