摘要：基于ARM体系构架和嵌入式Linux操作系统构建了算法平台的硬件和软件结构，并在该平台移植了G．729语音编解码算法。通过对软件优化设计以及采用基于ARM指令集的算法优化策略，对G．729编解码器进行优化，提高了系统运行速度。
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