3
Analog and Digital Signals
In this chapter, you will learn about
• The difference between analog and digital waveforms
• Digital signal processing, sampling, bit depths, and bit rates
• Signal compression and digital formats
• Noise and signal transmission
The technology that supports much of the AV industry is changing from analog to digital. Why is this important? In the AV industry, you will work with some analog equipment, more digital equipment, and some equipment that combines analog and digital. You need to understand both technologies. ...
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