Archive | Multimedia

Sampling of Audio Waves | Multimedia | Computer Science

After reading this article you will learn about the sampling of audio waves. The ear is a surprisingly sensitive organ and particularly sensitive to sound variations lasting for only a few milliseconds. Thus in a multimedia transmission, a jitter of only a few milliseconds affects the perceived sound quality much more than it affects the perceived image quality. Audio waves [...]

By |2017-03-15T04:31:03+05:30March 15, 2017|Multimedia|Comments Off on Sampling of Audio Waves | Multimedia | Computer Science

Sound Wave: Meaning, Amplitude and Decibel Scale | Multimedia | Computers

After reading this article you will learn about: 1. Meaning of Sound Wave 2. Amplitude and Intensity of Sound 3. The Decibel Scale of Sound. Meaning of Sound Wave: A sound wave, is a one-dimensional pressure wave that is propagated through a medium, usually air. When the wave enters the ear, it causes the eardrum to vibrate. This in turn [...]

By |2017-03-15T04:26:10+05:30March 15, 2017|Multimedia|Comments Off on Sound Wave: Meaning, Amplitude and Decibel Scale | Multimedia | Computers
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