ANALOG VS DIGITAL Analog devices and systems: Process analog signals (time-varying signals that can take any value across a continuous range known as dynamic.

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Presentation transcript:

ANALOG VS DIGITAL Analog devices and systems: Process analog signals (time-varying signals that can take any value across a continuous range known as dynamic range) Digital devices and systems: Process digital signals (analog signals that are modeled as having at any time one of two discrete values)

DIGITAL ABSTRACTION

ANALOG GOES DIGITAL Photography Video Audio Automobile applications Telephony/Telecomunications Traffic lights Special effects

ADVANTAGES OF DIGITAL PROCESSING Reproducibility of results Ease of design Programmability Speed Noise tolerance

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