介绍了应用ambe- 2000TM声码器芯片设计的语音通信系统的具体实现方案。
This paper introduces the design of a voice communication system based on the AMBE-2000TM vocoder chip.
本文最终设计了一个真实的语音通信系统,包括声学回声消除(aec)、语音增强和自动增益控制(agc)三部分。
In this paper finally designs a really voice communication system, including three parts: Acoustics Echo Cancellation (AEC), Speech Enhancement and automatic gain control (AGC).
新系统将确保语音和数据通信、车辆和个人的自动定位以及连接高速数据应用能力。
The new system will ensure voice and data communication, automatic vehicle and personal location and the capacity to connect to high speed data applications.
语音,电子邮件,视频,即时通信和其它通信系统的不断融合将会继续提升对有实施经验的网络专家的需求。
The ongoing convergence of voice, E-mail, video, instant messaging and other communications systems will continue to create demand for networking specialists with implementation experience.
国际移动卫星通信系统为用户提供广泛的和日益增加的语音频带数据和传真业务。
The Inmarst system offers the user a large and growing range of voice band data and facsimile services.
因此,该系统具有广泛的应用前景,可以应用于诸如安全通信、话音多路传输、卫星通讯、多媒体应用、蜂窝电话等多种语音处理的场合。
Thus the system has widely potential application at voice processing aspects, such as secure communications, voice multiplexing, satellite communications, multimedia applications, cellular telephony.
我的学习课程包括计算机科学,管理信息系统,语音通信,和商务写作。
My studies have included courses in computer science, management information systems, speech communications, and business writing.
现代通信系统中,不仅仅需要传输语音信息,还需传输各种数据终端产生的大量数据信息以及视频信息。
A large number of data and video information which produced by data terminal and pronunciation information need to transmit in modern communication system.
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。
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.
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.
TETRA数字集群系统提供安全、可靠以及高效率的语音和数据通信,在全球许多国家得到了广泛的应用。
TETRA digital trunked systems provide secure, reliable and efficient voice and data communications, which are being widely used in many countries around the world.
该系统的实现可应用于数字语音存储和网络多媒体通信系统等领域。
This design can be widely used in the digital voice storage system and network multimedia communication system.
语音识别在通信等领域有着广泛的用途,其中语音特征参数提取是语音识别系统的一个重要组成部分。
Speech recognition has wide use in the field of communication and so on. Speech feature parameter extraction is an important part of the speech recognition system.
因此,语音增强算法的研究对移动通信系统具有重要的意义。
Therefore, speech enhancement algorithm research on mobile communication systems is great significance.
综上,本文构建了一个全新的嵌入式语音识别导航系统,它将嵌入式设备、LCD显示模块和串口通信模块有机的融合起来。
Summing up, we built a new embedded speech recognition navigation system; it embedded equipment, LCD display module and serial communication module organic integration.
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。
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.
在移动通信系统中采用变速率语音压缩编码,可以最大限度地发挥系统的效能,而变速率语音编码的核心技术就是自适应技术。
The mobile communication system can furthest fulfill its function if variable rate speech coding is adopted, and the very core of this coding is the adaptive technology.
语音智能信息服务系统是利用现有的电话网络对客户进行情报信息服务的通信系统,可广泛应用于各个领域。
Making use of the available telephone network, Intelligent Phonetic Sound Information Service System offer information service to customer, which can be used in lots of range.
为提高实时通信中语音端点检测系统的性能,提出了一种基于能量和鉴别信息的端点检测算法。
A new algorithm based on the energy and discrimination information was developed to improve the performance of the voice activity detection system in real-time speech communications.
主要介绍应用声码器基于网络系统设计的语音加密通信系统方案,给出了硬件系统组成结构。
This paper briefly described the voice encryption communication system design project which use sounder based on computer network. The hardware system constitution is shown in the paper.
仿真结果表明,接收端能正确地解调出相应信号,实现了FM语音通信系统的基本功能。
The result showed that the corresponding signal could be demodulated by the receive end and the basic functions of FM voice communication system were achieved.
实施后的布线系统将为数据、语音通信提供实用的、灵活的可扩展的模块化介质通路。
The Premises Distribution System will offer the flexible and practical media circuit for the voice communication and data communication.
介绍了无线语音报警技术、系统的建设、系统的可靠性及在电力通信网管中的应用效果。
The paper introduced wireless language alarm technology, building system, the reliability of the system and the effectiveness applied to electric power communication network management.
相比其他语音通信软件,系统用户数量的增多不会影响到用户之间的通信质量。
Compare with other voice communication software, it has no such question that the communication quality will drop with the increasing users.
研究了陆地集群无线通信(TETRA)数字集群移动通信系统的语音压缩编解码算法的基本原理。
This paper describes the basic theory of speech compression encoding and decoding algorithm in TETRA (terrestrial trunked radio) system.
提出一个面向通信系统性能评价的语音库研制方案,并给出其基于MATLAB仿真的实现途径。
This paper presents a development scheme for speech base aiming at the performance assessment communication system, and also the way of how to realize it by simulation based on MATLAB platform.
数字语音通信服务是CSCW应用系统的重要组成部分。
Digital audio communication service is an important component of CSCW applications.
测试结果表明,实时语音保密通信系统具有良好的实时通信效果和安全性能。
Tests show that the system has good performances on communication effects and security.
测试结果表明,实时语音保密通信系统具有良好的实时通信效果和安全性能。
Tests show that the system has good performances on communication effects and security.
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