When the right coding mode is chosen, baud rate should be set more than digital signals transmission velocity, and the speech communication quality can be guaranteed.
在正确选择编码方式后，波特率设置为大于数字信号传输速率，可保证语音通信质量。
IntroductionIn the communication systems, echo and noise will seriously affect speech communication quality, such as IP telephone, videophone and hand-free digital cell phone systems etc.
引言在通信系统中，例如IP电话、可视电话及免提数字蜂窝电话系统中，回声和噪声会严重影响通信质量。
Learn new words and add quality to your speech. It also helps to improve your written communication as well.
学习新的词汇，丰富你的言语，这也有助于提高你的书面交流能力。
This kind of English inevitably affects the fluency and flow of speech, the amount of information conveyed, and, above all, the quality of communication.
这势必会影响英语表达的流畅、传达的信息量，最重要的是，影响交流的质量。
The performance of the speech process system and the quality of the digital speech communication can also be improved in the disturbed environment by enhancement implement.
通过增强处理可以改善原系统在外界环境干扰条件下的性能，提高语音数字通信质量。
CELP coders, due to its high quality of reconstructed speech and robustness against channel noise, have many applications in mobile communication, encrypted telephone and voice relay service etc .
CELP以其高质量的合成语音及优良的抗噪声和多次转接性能，在移动通信，保密电话和语音中继等中低速率上获得了广泛应用。
So wideband digital speech communication with high quality becomes more and more desired.
因此，清晰、高质量的宽带数字语音通信成为一种需求。
This system realized a voice communication system based on the AMBE2000, this chip USES the MBE algorithm to obtain low changeable communication rate, and high speech quality.
本次系统实现了基于AMBE2000的低速率语音通信，该芯片采用改进的多带激励(MBE)算法，能实现可变速率低比特率、高语音音质的语音压缩编码。
With the rapid development of modern mobile communication, the bandwidth utilization and speech quality have been the crucial problems.
随着现代移动通信的蓬勃发展，频带利用率与通信质量成为目前该领域两个突出的问题。
The results show that the system can produce toll-speech quality, and can be widely used in the digital voice storage system and network multimedia communication system.
结果表明该系统语音质量良好，可应用于语音存储、网络多媒体通信系统等领域。
This paper studies briefly a distance measure for objective quality evaluation of speech communication channels using instantaneous and dynamic spectral features.
主要讨论了一种使用语音频谱动态特性的倒谱距离测量对通信系统或通信设备进行客观音质评价方法。
This paper studies briefly a distance measure for objective quality evaluation of speech communication channels using instantaneous and dynamic spectral features.
主要讨论了一种使用语音频谱动态特性的倒谱距离测量对通信系统或通信设备进行客观音质评价方法。
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