vocoder

1. At last, analyzing the performance of the vocoder.: 最后对该声码器进行性能分析。

2. This paper introduces the design of a voice communication system based on the AMBE-2000TM vocoder chip.: 介绍了应用ambe- 2000 TM声码器芯片设计的语音通信系统的具体实现方案。

3. Implement the G729 Speech Vocoder by C programming language, worth of studying for the developer of speech vocoder .: 非常流行的c语言实现的g.729压缩算法，很值得研究语音压缩的开发者一看。

4. At last, it mainly discusses the management of circuit, vocoder and sound based on this architecture and calling control flow.: 最后，着重讨论了在这种体系结构和控制流程下，系统对电路资源、声码器资源和音源的管理。

5. This paper describes a DSP system which based on multi-band excitation voice compression coding algorithm - multi-rate vocoder.: 论文设计了一个基于多带激励语音压缩编码算法的DSP系统-多速率声码器。

6. If this codec is utilized on the vocoder board in the CMG system, with the same number of EVRC sustained, we can reduce quite a few DSPs.: 若存cmg系统中的声码器单板上运行这种改进的EVRC编解码算法，在支持相同数目的EVRC编解码器的情况下，能为系统节省一定的DSP数量。

7. Code-Excited Linear Predictive (CELP) coding can provide natural speech quality at medium and low bit rates in contrast with conventional LPC vocoder.: 码激励线性预测（CELP）编码在中低速率上与传统的LPC声码器相比可以提供更加自然的语音质量。

8. The speech coding algorithm, the hardware architecture and work flow of the vocoder system, software implementation and code optimization are introduced.: 介绍了语音编解码算法原理、声码器系统的硬件结构、工作流程以及软件实现与代码优化。

9. When LPC vocoder exactly extracts vocal tract parameters, whether an excitation model is good of not will severoly affect the quality of the synthetic speech.: LPC声码器在准确提取声道参数的情况下，激励模型的优劣直接影响着综合语音的质量。

10. This thesis intends to improve the performance of IMBE speech vocoder under noisy enviroment by the combination of speech enhancement techniques with the MBE speech model.: 本文试图将语音增强技术与MBE模型相结合以提高声码器抗噪声的性能。

11. Segment vocoder is an efficient very low bit rate speech coding algorithm. Speech segment method, one of the key technology of segment vocoder, is studied and a new algorithm is presented.: 分段声码器是一种高效的低速语音编码方法，针对分段声码器实现的关键技术语音分段方法进行了研究，提出了一种分段新算法。

12. A vocoder is software that digitizes speech, transforms it into information packets so it can be electronically transmitted, and decodes it at the receiver so that it can be heard as speech.: 声码器是一种数字化语音软件，将演讲语音转变成信息包，因此它可以以电子方式传送，并在接收端进行解码，以便它可以被人听到。

13. TMS320C5410 fixed DSP chip of TI company was adopted as core digital signal processing chip in this thesis, capacity of which is up to 100MIPS. The vocoder software was tested successfully on EVM.: 本算法实现中的DSP核心处理芯片，采用了性价比较高的美国TI公司的TMS320C5410定点处理芯片，其运算处理能力为100MIPS。

14. TMS320C5410 fixed DSP chip of TI company was adopted as core digital signal processing chip in this thesis, capacity of which is up to 100MIPS. The vocoder software was tested successfully on EVM.: 本算法实现中的DSP核心处理芯片，采用了性价比较高的美国TI公司的TMS320C5410定点处理芯片，其运算处理能力为100MIPS。

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