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13 - MEEN260 Experimentation SamplingTheory RezaLangari...

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MEEN 260 Introduction to Engineering Experimentation Sampling Theory * Reza Langari* Department of Mechanical Engineering Texas A&M University [email protected] *Incorporates one or more slides from Brian Rasmussen, TAMU MEEN, Copyright 2008.
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Analog and Digital Signals When we take a measurement from an analog sensor, we need to convert it to digital form Analog to Digital Analog signal Di it l i l Q: What happens during the conversion? Analog to Digital Converter (ADC) Digital signal Sampling and Quantization x ( t ) x s [ n ] Δ Δ t n 1 5 2 4 3 6
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