Psychoacoustics

A concise article about "How audio codecs work - Psychoacoustics"
Link: http://www.audiodesignline.com/showArticle.jhtml?articleID=175800470

Here are the links to detailed articles about "Psycoacoustics" presented in three parts.



Part 1 discusses  discusses the psychoacoustic model of human perception, spectral and temporal masking, and MPEG Layer I coding. Link: http://www.audiodesignline.com/showArticle.jhtml?articleID=202601202

Part 2 discusses MPEG Layer II coding, MPEG Layer III coding (MP3) and Advanced Audio Coding (AAC). Link: http://www.audiodesignline.com/showArticle.jhtml?articleID=202800799

Part 3 discusses MPEG-2 Advanced Audio Coding (AAC), MPEG-4 AAC, Dolby AC3 (Dolby Digital) and other standards. Link: http://www.audiodesignline.com/showArticle.jhtml?articleID=202803513