- algebraic codebook excited linear prediction
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代数码本激励线性预测的英文
例句与用法
- Tetra - the new digital trunked communication system , specifies algebraic codebook excited linear prediction ( acelp ) , which is improved codebook excited linear prediction ( celp ) , as its speech codec . the bit rate of it is 4 . 567kbit / s
本文首先详细介绍了新一代数字集群通信系统tetra的语音编解码采用的编码速率4 . 567kbit s的代数码本激励线性预测( acelp )算法。 - Meanwhile , the telephone gateway in tetra system is introduced . in further research , the principle of tetra speech coding algorithm ? algebraic codebook excitation linear prediction ( acelp ) is introduced and analysed in detail , which is a advanced codebook excitation linear prediction ( celp ) . acelp algorithm replaces the excitation signals with algebraic codebook and uses some technique such as minimizing the mean square error ( mse ) and the analysis - synthesis method to obtain characteristic parameters of speech
同时,介绍tetra系统的市话网关,并在接下来的研究中详细介绍tetra电话网关中应用到的语音编解码算法? ?代数码本激励线性预测码( acelp )的基本原理,它是一种简化了的码本激励线性预测码( celp ) ,它把激励信号用代数码本代替,并且运用了均方误差最小、分析?合成等技术提取出语音的特征参数,极大地降低了比特率,而且具有较好的重建语音质量。