Self Starter

Sound File 1:
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Date =
Title = Sound
Objectives:
  • explain how sound can be sampled and stored in digital form
  • explain how sampling intervals and other considerations affect the size of a sound file and quality of its playback.
Keywords:
  • Sample Interval
  • ADC

Sound

http://cambridgegcsecomputing.org/representation-of-data-in-computer-systems-main
38. Sound

  1. What is meant by the sampling rate?
  2. Why does a greater bit depth produce more accurate recordings?
  3. Why are digital audio files compressed?

Recording sound - analogue vs digital

http://www.bbc.co.uk/learningzone/clips/recording-sound-analogue-vs-digital/5977.html

Sound Exam Questions

Theory to help:


Sound Extension:

Plenary


http://cambridgedigital.com/mooc/214NO/story_html5.html
http://www.cambridgedigital.com/mooc/html/214_no_Activity2.html