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voice compression
相关语句
  语音压缩
     The New Voice Compression CODEC AMBE2000
     新型语音压缩编解码器AMBE2000
短句来源
     The main task of this thesis is to design a voice compression/decompression communication system based on the AMBE-2000TM vocoder chip.
     本文完成的任务是基于AMBE-2000TM声码器芯片设计了一个语音压缩/解压通信系统。
短句来源
     This voice compression and network transmission system is to address the shortcomings of existing IP telephone and to achieving the secession of PC.
     本文所实现的数字语音压缩及网络传输系统就是为解决现有IP电话的这一弊端、实现IP电话与PC机的脱离而设计的。
短句来源
     723.1 voice compression standard and make it to be able to communication through network.
     723.1的数字语音压缩\解压缩系统,从而能够实现语音的压缩\解压缩及其在网络上的传输。
短句来源
     723. 1 voice compression algorithm, we put G.
     723.1语音压缩标准的基础上,在所设计的硬件平台上实时实现了G.
短句来源
更多       
  话音压缩
     The Application of Voice Compression/Expansion Technology in Data/Voice Compatible Radio Train Dispatch Communication System
     话音压缩/扩展技术在数话兼容无线列调系统中的应用
短句来源
     The paper overall analyzes the compatibility and selection criterion of digital voice compression and digital voice codec with reference to the latest ISO/MPEG digital voice compression standards and the recent advances of digital voice codec. Some recently developed digital voice codec products are introduced.
     文章参考国际上关于ISO/MPEG数字话音压缩的最新标准和数字话音编解码的最新进展,对数字话音的压缩和数字话音编解码的兼容性及选择原则做了较全面的分析,并对一些最新的数字话音编解码器产品做了介绍。
短句来源
     This paper gives a detailed overview of SCDMA wireless access systems which are characterized by the highest spectrum utiliztion ratio and lowest transmission power in the world,analyzes its key techniques including SWAP signaling, smart antenna, synchronous CDMA, software radio,all quality voice compression codes,relay switching,system equipment,interfacing,etc.
     介绍目前国际上具有最高频谱利用率、最低发射功率的SCDMA无线接入系统,包括SWAP信令、智能天线、同步CDMA、软件无线电、全质量话音压缩编码、接力切换、系统设备与接口等。
短句来源
     The AMBE+TM voice compression arithmetic? digital multiplexing and demultiplexing? GMSK modulation and demodulation are used in this system version.
     该方案使用了AMBE+TM话音压缩算法、数字复接分接和GMSK调制解调技术.
短句来源
     It adopts advanced voice compression/decompression,TCM or OFDM digital modulation/demodulation principle and the latest digital signal processor technology. With all the equipment and techniques,extremely high bandwidth efficiency are produced,for a same bandwidth permits it transfers three to four times the number of voice and data channels compared with the analog power line carrier equipment.
     它采用先进的话音压缩/解压、TCM或OFDM数字调制/解调原理和最新的数字信号处理技术,产生很高的带宽利用率,同样的带宽下其传输的话音和数据通路数是模拟载波机的三到四倍。
短句来源
  “voice compression”译为未确定词的双语例句
     The 16-bit DSP core of the chip supports a few voice compression algorithms.
     该芯片内含5路相互独立的复用信道 ,可以传输语音、传真和数据信息 ,带有的16位DSP内核可提供多种语音编码格式。
短句来源
     After the current epidemic of an embedded systems and voice compression processor chip are researched, Based on the background and current market situation, an embedded operating system running S3C4510 chip is chosen. On the other hand, voice compression processor chip identified as dedicated chips AC4880xC-C, which supports the international common audio compression standards.
     基于上面的背景和对市场进行深入调查取证,研究了目前流行的嵌入式系统和音频压缩芯片方案,在嵌入式系统方面确定了运行于S3C4510芯片之上的操作系统的解决方案,音频数据的采集和压缩芯片确定为专用芯片AC4880xC-C,它支持国际通用的音频压缩标准。
短句来源
     Furthermore, the processing programs on DSP are also carried out without FEC. Thus, the speed of data transmission decreases from 4. 8kbps to 3 .6kbps and the voice compression ratio become even higher.
     为了适应实际应用的需要,对AMBE算法进行了改进,去除了其FEC部分,并在DSP上实现了无FEC的AMBE处理程序,使数据传输速率从4.8kbps降至3.6kbps,从而使语音压缩率更高。
短句来源
     AAL2 technology is mainly used to transport voice> date, video, improving the statistical utilization efficiency by the voice compression and silence elimination technology.
     AAL2主要用于在ATM虚通路上有效传输话音、数据和图像,并可利用话音压缩技术和静默检测及消除技术来提高统计复用增益。
短句来源
     Voice Compression Technic For IP Phone
     IP电话的语音压缩技术
短句来源
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  voice compression
Voice compression products include variable rate vocoders and vocoder evaluation boards.
      
This slide shows part of a typical voice compression algorithm.
      
Some of the units clude DSP to allow voice compression and echo cancellations.
      
Provides capability negotiation between the two end-points such as voice compression algorithm to use, conferencing requests, etc.
      
No voice compression or silence suppression is used for long-distance calls.
      
更多          


The paper overall analyzes the compatibility and selection criterion of digital voice compression and digital voice codec with reference to the latest ISO/MPEG digital voice compression standards and the recent advances of digital voice codec. Some recently developed digital voice codec products are introduced.

文章参考国际上关于ISO/MPEG数字话音压缩的最新标准和数字话音编解码的最新进展,对数字话音的压缩和数字话音编解码的兼容性及选择原则做了较全面的分析,并对一些最新的数字话音编解码器产品做了介绍。

This paper gives a detailed overview of SCDMA wireless access systems which are characterized by the highest spectrum utiliztion ratio and lowest transmission power in the world,analyzes its key techniques including SWAP signaling, smart antenna, synchronous CDMA, software radio,all quality voice compression codes,relay switching,system equipment,interfacing,etc.

介绍目前国际上具有最高频谱利用率、最低发射功率的SCDMA无线接入系统,包括SWAP信令、智能天线、同步CDMA、软件无线电、全质量话音压缩编码、接力切换、系统设备与接口等。

This paper studies the AMBE algorithm and its implement on the Digital SignalProcessor(DSP). In order to increase the channel utilization and meet the need of practical application, the AMBE algorithm is improved by taking out FEC module. Furthermore, the processing programs on DSP are also carried out without FEC. Thus, the speed of data transmission decreases from 4. 8kbps to 3 .6kbps and the voice compression ratio become even higher. Experiments show that the voice quality is hardly influenced,...

This paper studies the AMBE algorithm and its implement on the Digital SignalProcessor(DSP). In order to increase the channel utilization and meet the need of practical application, the AMBE algorithm is improved by taking out FEC module. Furthermore, the processing programs on DSP are also carried out without FEC. Thus, the speed of data transmission decreases from 4. 8kbps to 3 .6kbps and the voice compression ratio become even higher. Experiments show that the voice quality is hardly influenced, while the channel speed needed is decreased by 25%.[

文章研究了AMBE语音压缩算法(AdvancedMulti-bandExcitationSpeechCoder)及其在数字信号处理器(DSP)上的实现。为了适应实际应用的需要,对AMBE算法进行了改进,去除了其FEC部分,并在DSP上实现了无FEC的AMBE处理程序,使数据传输速率从4.8kbps降至3.6kbps,从而使语音压缩率更高。实验结果证明话音质量基本不受影响,而所需信道速率降低了25%。

 
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