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forward error correction中文是什么意思

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用"forward error correction"造句"forward error correction"怎么读"forward error correction" in a sentence

中文翻译手机手机版

  • 前向纠错前向纠错方式
  • 前向侦错
  • 向前纠错
  • 向前误差校正
  • 正向纠错, 前向纠错
  • 正向纠错,正向错误校正

例句与用法

  • Improvement on transmission mechanism of dynamic forward error correction code
    前向纠错编码传输机制的优化
  • Forward error correction ( fec ) has been widely used in the modern communication system
    在现代通信系统中,前向纠错( fec )得到了广泛的应用。
  • Against some avoidless jamming , forward error correction technology is used to raising the system dependability
    在无法避免干扰的情况下,采用差错控制技术提高通信的可靠性。
  • Data flow approach using qpsk modulation , forward error correction and interference with the advantage , meet international standards for data transmission related technical parameters of microwave transmission equipment
    数据流采用qpsk方式调制,具有前向纠错及抗干扰强的优点,符合国际数据传输相关标准微波传输设备技术参数
  • In proc . ieee wireless communications and networking conference wcnc , new orleans , louisiana , usa , sept . 1999 , pp . 329 - 333 . 39 itu - t recommendation h . 263 annex h . video coding for low bit rate communication - annex h : forward error correction for coded video signal
    在对这些高层编码工具的介绍中,部分或全部给出了各个工具的设计思想和方法作用发展历史,从而阐明为什么在avs - m的标准制定过程选择了该设计。
  • This thesis presents a forward error correction ( fec ) algorithm and its circuit implementation , which is used in the wireless digital audio transmission system . also , an entire demo platform is built and error - correction ability of the system is tested based on this platform
    本文研究了一种应用于数字音频无线传输系统中的前向纠错( fec )算法和相应的电路设计,搭建了一个硬件验证平台,并在验证平台上完成了电路的误比特率测试。
  • Firstly , the discrete multi - tone processing in an adsl central office - side interface card is detailedly introduced . the processing mainly includes timing , framing , interleaving , forward error correction , cyclic redundancy check , constellation encoding , inverse fast fourier transform processing , prefixing , d / a converting , and amplifying . secondly , a kind of interface named utopia level 2 is used as the network interface , with which many adsl devices are linked with one atm layer
    本文比较详细地阐述了数字用户线接入模块( dslam )开发方案中, adsl局端接口模块的dmt编码与调制过程,讨论了其组网应用方式以及基于atm的网络侧接口utopia2技术,分析了adsl与其它宽带接入技术的相互联系和优缺点,并介绍了方案中所采用的一些关键技术,包括在线插拔技术、系统同步启动和故障自动重起技术以及高速数字信号完整性的保证技术等等。
  • There are several procedures used to reduce these deteriorating effects , including the use of forward error correction techniques , error concealment methods and error resilience schemes . this paper studies error resilient techniques in internet video transmission . in this techeniques , reed - solomon ( rs ) codes across packets is used for error protection against packet loss , and a self - adaptive error concealment method based on motion feature is proposed , which can conceal errors more effectively , particularly for video sequences with acute motion
    本文针对因特网视频传输中的丢包现象进行研究,一方面利用rs编码来提高视频压缩码流抵抗误码的能力;另一方面,提出了一种基于运动特征的自适应误码掩盖方法,能够较好的掩盖视频传输带来的误码,特别对于运动幅度较大的视频序列更能体现出其优势。
  • An algorithm of fec ( forward error correction ) system and it ’ s fpga implementation were researched , . then the fec system was applied to an audio transmission platform . the platform can decrease the error bit rate to 1 10 - 7 when channel error bit rate is 3 10 - 3 . veriloghdl was chosen to design the circuits
    研究了一种前向纠错( fec )算法及基于fpga的相应电路设计,将此电路应用于数字音频无线传输,搭建了一个完整的数字音频无线传输平台,当无线信道误码率为3 10 - 3时,经过该纠错电路可以降低到1 10 - 7以下。
  • This thesis begins with hfc network theory and docsis , analyses modulation / demodulation process of data communication in hfc . then , several theories are analysed including qam ( quadrature amplitude modulation ) , nyquist root square filter , fec ( forward error correction ) , map ( bandwidth allocation map ) . and digital signal transmission involved the other important international standard ? itu - t j . 83 annex a / b , is discussed
    本文从hfc网络理论和docsis协议入手,分析了hfc数据通信的调制解调过程,对qam调制、奈奎斯特均方根滤波器、前向纠错( forwarderrorcorrection ,简称fec ) 、 map通信等进行了阐述;还从中探讨了电缆调制解调器需要用到的另一个国际标准ituj . 83annexa / b所设计的mpeg信号的数字传输。
  • 更多例句:  1  2
用"forward error correction"造句  

百科解释

In telecommunication, information theory, and coding theory, forward error correction (FEC) or channel coding is a technique used for controlling errors in data transmission over unreliable or noisy communication channels.
详细百科解释
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