Digital vs Analog
By; Tyler Stacy,and Jonathan Juadrik
analog signals
A good place to start is at the telephone, with you making a call. Remember, as we speak into a microphone, sound waves from our voice are transmitted by the telephone in the form of radio waves (analog signals), which characteristically vary in signal strength or frequency. They are found in radios.
Info found at:
http://study.com/academy/lesson/what-are-digital-and-analog-signals-definition-lesson-quiz.html
digital signals
A digital signal refers to an electrical signal that is converted into a pattern of bits. Unlike an analog signal, which is a continuous signal that contains time-varying quantities, a digital signal has a discrete value at each sampling point. They are found in new tv's.
Info found at:
http://www.chegg.com/homework-help/definitions/digital-signal-4
More ways digital is used
analog is not used in as many ways digital is
Info found at
"Analog vs Digital." - Difference and Comparison. Diffen, n.d. Web. 12 May 2016.
"What Are Digital and Analog Signals? - Definition & Explanation - Video & Lesson Transcript | Study.com." Study.com. N.p., n.d. Web. 12 May 2016.
"Chegg.com." Definition of Digital Signal. N.p., n.d. Web. 12 May 2016.