语音编码器?。
本文介绍了G . 723.1语音编码器的概念，分析了它的技术和特点。
This paper introduces concept of G. 723.1 speech coder and analyses its technology and feature.
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.
本文首先研究了AMR声码器的算法，AMR声码器主要由多速率语音编码器、源控速率方案和错误消除机制三大部分组成。
First the paper studies the algorithms of AMR speech coder. The AMR speech coder consists of the multi-rate speech coder, a source controlled rate scheme, and an error concealment mechanism.
最后，还介绍了一些DSP的应用实例，如语音编码器，视频电话和视频会议系统，用于雷达和声纳的DSP并行处理系统。
Finally, some practical applications such as speech coding hardware, video telephone and video conference systems, DSP parallel processing systems for sonar and radar are also described.
介绍了用89c51单片机等外部设备组成的数字、汉字、语音寻呼全兼容POCSAG编码器的主要功能及设计与实现，并给出了应用实例。
By using SCM 89c51 and peripheral equipment, design and implementation of alphanumeric, Chinese and phonetic all compatible POCSAG encoder is proposed in this paper.
DTMF产生器与侦测器是被提供了，因此一般遇到的双音频能在另一端连接的声音编码器自然地重新产生，而不会作为语音格式解释。
The DTMF generators and detectors are provided so that commonly encountered tones can be reproduced naturally at the other end of a Vocoded link, rather than being interpreted as a form of speech.
这个编码器被最优化来表示在使用限制一定复杂性的速率上的高质量语音。
This coder was optimized to represent speech with a high quality at the above rates using a limited amount of complexity.
在CELP编码器中，通常用延迟为抽样间隔整数倍的长项预测器表征浊音语音的准周期性。
The CELP Coder usually USES a long-term predictor that the delay is the integer multiples of sampling interval to exploit the quasi-periodic structure of speech.
本建议提出评估低速率数字语音(或更普遍地说数字源)编码器对于非话音信号的性能的方法。
In this Recommendation, an evaluation methodology is presented for the characterization of low-rate digital speech (or more generally source) coder performance with non-voice signals.
对于特定人连续语音识别系统和非特定人连接词识别系统，在使用不同的特征矢量时，不同编码器产生的识别效果有比较大的差异。
Using different feature vectors, the effect of the vocoders differs on speaker dependent continuous speech recognition and speaker independent connected digits recognition.
对于特定人连续语音识别系统和非特定人连接词识别系统，在使用不同的特征矢量时，不同编码器产生的识别效果有比较大的差异。
Using different feature vectors, the effect of the vocoders differs on speaker dependent continuous speech recognition and speaker independent connected digits recognition.
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