Podcasting for E-Learning: Benefits of Digital Audio
The E-Learning Curve
AUGUST 24, 2009
The first principle of digital audio is: Digital audio is the study of discrete values. This characteristic is very important: it allows us to manage audio information very efficiently. In a previous post, I discussed a little about the basics of digital audio. Today, I want to talk about how digital audio technology benefits podcasters. The noise in an analog recording system is usually expressed as a "signal to noise ratio".