The bit rate of it is 4.567kbit/s. It adopts the structure of algebraic codebook and focused search of algebraic codebook to increase agility and randomicity,which decreases the complexity of this algorithm greatly.
它是一种改进的码本激励线性预测算法,采用的是代数码本结构及聚焦搜索技术,提高了码本的灵活性和随机性,极大地降低了算法的复杂度。
参考来源 - TETRA语音编解码算法研究及实时实现·2,447,543篇论文数据,部分数据来源于NoteExpress
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