Communication 版 (精华区)
发信人: simonH (Never for Ever), 信区: Communication
标 题: AMR Audio Codec
发信站: BBS 哈工大紫丁香站 (Mon Sep 18 14:22:46 2006)
A codec offering a wide range of data rates. The philosophy behind AMR is to l
ower the codec rate as the interference increases and thus enabling more error
correction to be applied. The AMR codec is also used to harmonize the codec s
tandards amongst different cellular systems.
AMR is used for speech in 3GPP
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