单频网的英文

• sfn single frequency network
• single frequency network

• "单"英文翻译    singular number fate; destin ...
• "频"英文翻译    frequent
• "网"英文翻译    net
• "单频网络" 英文翻译 :    sfn single frequency network; single frequency networks
• "蜂窝单频网" 英文翻译 :    cellular sfn
• "单频网数码频道" 英文翻译 :    sfn
• "单频" 英文翻译 :    sonic frequency; unifrequency
• "多频网" 英文翻译 :    multiple frequency network mfn
• "宽频网" 英文翻译 :    adsl
• "视频网" 英文翻译 :    cnvn
• "载频网" 英文翻译 :    cfn carrier frequency net
• "单频带" 英文翻译 :    monoband; single band; single-band
• "单频道" 英文翻译 :    monorail
• "单频的" 英文翻译 :    monokinetic
• "单频率" 英文翻译 :    monofrequency; single frequency; unifrequency; unifrequent
• "单频码" 英文翻译 :    single-frequency code
• "单频声" 英文翻译 :    single frequency sound
• "变频网络" 英文翻译 :    fcn frequency-converting network
• "多频网络" 英文翻译 :    mfn multiple frequency network
• "分频网络" 英文翻译 :    crossover network; dividing network
• "宽频网路" 英文翻译 :    adsl; braodband network; broadband network
• "宽频网路 (通讯)" 英文翻译 :    braodband network
• "宽频网讯" 英文翻译 :    maxonline
• "数字视频网" 英文翻译 :    dvfn digital visual frequency network; dvn digital video network
• "线小视频网" 英文翻译 :    online flash video

• Sfn single frequency network
  单频网同步网
• A design of system level is presented in this thesis according to the function of the sfn adapter and sync system
  根据dvb - t单频网适配器实现的功能,本文提出了它的系统设计框图,将其划分为若干模块。
• If a single - frequency network is used to provide gprs service , the concern is the issue of coverage and in particular continuous coverage in urban areas
  由单频网提供gprs业务，首先是覆盖问题，特别是市区的连续覆盖。
• In this paper , how to realize multiplexing , linking internet into dvb network and synchronizing sfn using a package processor in dvb head - end is studied
  本论文研究在dvb前端通过一个多功能的包处理器来实现复用、 internet接入dvb网络以及单频网同步的功能。
• Some excellent methods for optimizing the coverage of sfn are reviewed in this paper . a method for constructing single frequency network with low - power transmitters is proposed
  摘要介绍了国际上流行的一些单频网覆盖优化方法，并提出了采用对人体辐射影响较小的小功率发射机进行信号覆盖的方案。
• The design in this thesis doesn ’ t aim to realize all the functions of sfn adapter and sync system but to focus on the core function to validate the feasibility
  本文中的设计并不强调面面俱到,而是紧紧围绕单频网适配器和同步系统实现时间同步的核心功能进行,目的在于对基于fpga的设计方案的可行性进行验证。
• The mathematic model of antenna is used in digital tv system network layout and simulation . the disquisition educes the mathematic model of omnidirectional multilayer tv antenna
  摘要这里利用电磁场理论和计算机辅助分析的方法导出电视工程常用的全向多层振元电视系列天线的数学模型，并应用于地面数字电视的单频网组网实践。
• Simulations are executed in altera ’ s quartus ii environment with altera ’ s stratix family fpgas using verilog hdl after analysis . the results show that the sfn adapter can properly insert mip into transport stream and the time to be delayed in sync system can be correctly calculated and carried out with fifo
  在对每一个模块的设计要点做了详细说明之后,采用verilog语言编写各模块逻辑代码,在altera公司的quartusii5 . 0集成开发环境下,基于altera公司stratix系列fpga对各模块及整个单频网适配器进行了仿真。
• This master ’ s degree thesis firstly introduces and discusses the principle of synchronization in sfn ( single frequency network ) based on dvb - t focusing on some key points , then presents a design of sfn time synchronization system based on fpgas , including the modules of sfn adapter after the mpeg - 2 re - multiplexer and sync system serving as the front - side of the dvb - t modulator at transmitters
  本论文首先介绍并讨论了dvb - t单频网的时间同步原理,对其中的一些关键问题做了详细的分析,在此基础上提出了一种基于fpga的dvb - t单频网时间同步的硬件设计方案,即位于mpeg - 2系统层复用器之后的单频网适配器和发射台调制前端的同步系统的fpga设计。

• 单频网的法语：Réseau isofréquence