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The top documents tagged [modulated sine wave]
18-Lock-in-amplifiers
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IOT POLY ENGINEERING 2-2 Drill October 20, 2010 1.A device that changes a message into a form that can be transmitted 2.A device that sends a signal (i.e.,
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Lock-in amplifiers . Signals and noise Frequency dependence of noise Low frequency ~ 1 / f –example: temperature (0.1 Hz), pressure
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