| 1. | Coding the two classes signal with different way can decrease the bit - rate further
对这两种信号采用不同的编码方式可以进一步降低语音编码速率。 |
| 2. | The testing results show that the vocoder can synthesize high - quality speech when transmission rate is set to be 2 . 4kbps
非正式编解码测试表明，本文的声码器能在2 . 4kbps的编码速率上合成出较好的语音。 |
| 3. | At the present time , evrc is the best vocoder in the cdma system when take into account both the voice quality and the encode rate
在目前的cdma系统中，综合语音质量和编码速率， evrc是最佳的语音编码器。 |
| 4. | So this codec was optimized to represent speech with a high quality at the above rates using a limited amount of complexity
Tetra语音编解码acelp算法以低于4 . 8kbit s的编码速率达到了令人相当满意的语音质量。 |
| 5. | The evrc vocoder is varialbe rate , the maximal encode rate is skbps , its voice quality is closed to qcelp - 13k , and has better ability of anti - disturbance
Evrc声码器是可变速率的，最大编码速率为8kbps ，在话音质量上接近于qcelp - 13k的语音编码器，且具有更好的抗干扰能力。 |
| 6. | The parameters include generator polynomial of component codes , interleave length and the type of interleavers , iterative decoding algorithms and iteration number , code rates and channel models et al
这些参数主要包括分量码、交织长度和交织器类型、迭代译码算法和译码迭代次数、编码速率以及信道条件等。 |
| 7. | Among these achievements , the g . 723 . 1 algorithm , which intergrates lots of advantages of other low bit rate speech coding algorithms , can help to get high voice synthesis quality at the rate of 5 . 3kbit / s and 6 . 3kbit / s
723 . 1是最重要的成果之一，它能以5 . 3kbit s和6 . 3kbit s两种编码速率提供较好的合成语音质量。 |
| 8. | The g729a , a new issued speech compressed coding standard at 8kbit / s , is one of the optional coding standards of h . 323 , which is multimedia meeting system standard based on ip network
729a是国际电信联盟新颁布的编码速率为8kb s的低速率语音压缩编码标准，它是基于ip网络的多媒体会议系统标准h 323可选的语音压缩编码标准之一。 |
| 9. | By reducing coding rate , more speech signals can be transferred in the same channel . so , low bit rate speech coding has especially important significance when the transmission rate is limited very strictly
通过降低编码速率,可以使同样的信道容量能够传输更多路的语音信号,在传输比特限制十分严格的场合,低速率语音编码具有特别重要的意义。 |
| 10. | 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。 |
