Therefore, the digital speech recognition system has a highly practical value.
因此，数字语音识别具有非常高的实用价值。
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。
The digital speech record and play system is made up of record system and hand play system.
数字化语音录放系统又分为录音系统和手持端放音系统两部分。
The architecture and the key technology of a multi-channel digital speech recorder are introduced.
本文介绍一种多路数字语音记录仪的结构及其关键技术。
The hardware system USES TMS320C50 of ti Corporation to realize real-time digital speech recognition.
识别系统以TI公司的TMS320C50为核心，实现汉语数码语音的实时识别。
The paper falls into two main parts : digital speech compress coding and moving picture compress coding .
本论文的工作分为两大部分：数字语音压缩编码和活动图像压缩编码。
The process, principle and key technologies of digital speech communication based on network were introduced.
介绍了网络数字语音通讯的过程、原理和关键技术。
Experiments show that the proposed algorithm can improve the connected digital speech recognition performance.
实验表明，最终汉语连续数字语音识别率有很大提高。
One scheme of digital speech encryption communication with spatiotemporal chaotic synchronization was proposed.
提出一种利用时空混沌同步的数字语音加密通信方案。
Computer experiments for secure communication of digital speech are implemented and the results are satisfactory.
通过计算机模拟实验实现数字语音的保密通信，取得了满意的结果。
However, the digital speech needs much higher code rate than analogue signals resulting in high pressure on data transmission.
语音数字化以后，码率大幅度上升，给系统的数据传输造成了很大的压力，因此进行语音压缩编码是非常必要的。
The equipment is PC-based and integrates the high speed DSP technology and our newest research results in digital speech processing.
该仪器基于PC机结构并融合了高速DSP技术和语音数字处理的研究成果。
Now in the area of wideband digital speech communication, G. 722 standard which was approved by CCITT in 1988 becomes more and more popular.
目前，在宽带数字音频通信领域，1988年由CCITT制定的G.722标准被广泛认可和应用。
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。
The digital speech system has been adopted in foreign language teaching successfully and can be popularized in other teaching field and self-study.
该数字化语音系统已成功应用于外语教学，具有推广到相关课程教学及学生自主学习等方面的价值。
The experiment shows that the MAP algorithm can considerably reduce the error rate of Mandarin digital speech recognition on the adapted speaker and cause litt...
实验表明，MAP算法可以有效地降低汉语数码语音识别对被适应人的误识率，而且对非自适应人性能影响很小。
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。
Highperformance Mandarin digital speech recognition (MDSR) systems on embedded platforms are needed by many industries such as for telecommunications and automatic control.
在嵌入平台上实现高性能的汉语数码语音识别(MDSR)，对于电话通讯、工业控制等都具有极高的实用价值。
In this paper, we describe an application of digital speech processing chip FM1073 to improve the performance of acoustic echo cancellation in the Bluetooth hands-free system.
主要说明了数字语音处理芯片FM1073在蓝牙车载免提系统中进行回声消除处理的应用方法。
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。
Digital speech's store is also an important field that requires high quality speech coding algorithm because now all kinds of portable digital recorder is more and more popular.
另外在语音存储领域，近年来随着各种便携数码录音装置的流行，对高合成语音质量的语音编码算法也提出了迫切的要求。
With the development of modern science and technology, as a multidisciplinary and comprehensive subject, digital speech signal processing has become a hot research area nowadays.
随着现代科学技术的蓬勃发展，数字语音信号处理作为一个跨学科、综合性的研究领域已成为当今的一个研究热点。
This paper deals with a digital speech communicator of very low frequency and low bit digital communication based on software ratio, which USES the technique of QPSK and FEC coding.
本文论述了一种基于软件无线电的甚低频低码率语音数字岩层通信机，它采用了QPSK调制和FEC信道编码技术。
Intelligent wireless explication system is mainly made up of two parts: wireless area distinguishing system and the digital speech record and play system based on embedded technology.
智能无线电子解说系统主要由两部分组成，第一、无线区域识别；第二、基于嵌入式的数字化语音录放系统。
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.
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。
Firstly, the digital speech signal processing and some common speech endpoint detection methods are summarized and analysed. Some experiment results and improvements are also shown in the paper.
本文首先总结了语音信号数字化处理过程，分析了常用的几种端点检测方法，并给出了其实验结果与一些相应的改进。
The experiment shows that the MAP algorithm can considerably reduce the error rate of Mandarin digital speech recognition on the adapted speaker and cause little influence on the non-adapted speakers.
实验表明，MAP算法可以有效地降低汉语数码语音识别对被适应人的误识率，而且对非自适应人性能影响很小。
The experiment shows that the MAP algorithm can considerably reduce the error rate of Mandarin digital speech recognition on the adapted speaker and cause little influence on the non-adapted speakers.
实验表明，MAP算法可以有效地降低汉语数码语音识别对被适应人的误识率，而且对非自适应人性能影响很小。
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