考察了特征波形内插(CWI)算法对于宽带语音编码的扩展能力。
The paper investigates the capability of extension of characteristic waveform interpolation (CWI) algorithm to wideband speech coding.
宽带语音编码技术虽然提高了语音质量，但是也提高了对通信系统的要求。
While wideband speech coding technology improves the speech intelligibility and naturalness, telecommunication systems have to be modified.
提出了一种基于自适应加权谱内插(STRAIGHT)的宽带语音编码算法。
Based on speech transformation and representation using adaptive interpolation of weighted spectrum (STRAIGHT), a wideband speech coding algorithm is presented.
文章介绍了四种传统宽带语音编码标准和三种最新的嵌入式宽带语音编码标准。
Four traditional wideband speech coding standards and three new embedded wideband speech coding standards are introduced.
经过两种低速率的宽带语音编码输出的广西大学硕士研究生学位论文合成语音，通过听力测试MOS可达到3.5左右，表明合成语音的质量达到预定的要求。
The synthesize speech which is put out come by low bits rate wideband coding can reach MOS 3.5 by audition test. That indicate the quality of synthesize speech can achieve scheduled request.
在相同的速率下，VMR-WB语音声码器的主观质量和性能较现有的窄带和宽带编码标准都有明显的提高。
The subjective quality and performance of VMR-WB is superior to that of existing narrowband and wideband coding standards operating at the same bit rates.
随着通信技术的飞速发展，语音编码技术也逐渐从窄带过渡到宽带。
With the rapid development of communication technique, the speech coding is gradually updating from narrow band to wideband.
语音编码是数字语音通信中的一项重要技术，低码率的语音编码器在解决宽带资源的限制方面发挥着重要的作用。
Speech of coding is a very important technology in digital speech communication and low-bit-rate speech codec plays an important role in resolving limit of bandwidth resource.
语音编码是数字语音通信中的一项重要技术，低码率的语音编码器在解决宽带资源的限制方面发挥着重要的作用。
Speech of coding is a very important technology in digital speech communication and low-bit-rate speech codec plays an important role in resolving limit of bandwidth resource.
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