The formant and corresponding bandwidth parameters result in a correct recognition rate of 98% in a small vocabulary mandarin speech recognition system.
把共振峰作为特征参数用于一个小词汇量的汉语语音识别系统中，识别正确率达到了98%。
One possible solution is to artificially extend the signal bandwidth at the receiving end of telephone system by reconstructing the wideband speech.
一个可行且容易实现的方案就是在电话网络接收端通过重构宽带语音的方式来扩展电话信号的带宽。
The essence of speech compression is to reduce the rate of digital voice in the case of assuring the quality of voice, therefore reducing the bandwidth occupied by speech signal.
语音压缩的实质就是在保证语音质量的情况下，降低数字化语音的数码率，从而减少数字化语音信号所占用的带宽。
Premised on assurance of speech quality, digital speech coding can reduce rate of bits, for the purpose of increasing use of finite bandwidth.
数字语音压缩的目的是在保证语音一定质量的前提下尽可能降低其编码比特率，提高有限传输带宽的利用率。
Moreover, the bandwidth is a very limited and precious resource. And the low code rate speech codes is one of the important methods to be economical bandwidth.
信道带宽是非常有限和宝贵的资源，而低码率语音编码技术是节省带宽的重要方法之一。
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。
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。
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。
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