一种基于AMBE2000的低速率语音通信系统[中国电子设计网] Keywords：Low rate; AMBE2000; PCM3500; speech encoding and decoding; [gap=173]关键词: 低速率；AMBE2000；PCM3500；语音编码解码
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Generally, a given speech sample is played over the speech path, where it presumably undergoes various types of impairments during encoding, packetization, transmission, and decoding.
通常，一个给定的语音样本通过语音信道，在编码，分组，传送和解码过程中会遭到不同类型的损伤。
This paper describes the basic theory of speech compression encoding and decoding algorithm in TETRA (terrestrial trunked radio) system.
研究了陆地集群无线通信（TETRA）数字集群移动通信系统的语音压缩编解码算法的基本原理。
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