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回传通道     
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  return path
     Discussion about the Key Point of HFC Network Return Path Channel and Signal Mixture
     HFC网络回传通道关键点及信号混合的探讨
短句来源
     The Setup and Test Instruments of HFC Network Return Path
     HFC网络回传通道的测试和测试仪器
     Return Path Design of HFC Network and Critical Technology
     HFC网络回传通道设计分析及其关键技术
短句来源
     Design of Return Path on Bi-directional HFC Network
     双向HFC网络回传通道的设计
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     The Design of HFC Bi-Network Return Path
     HFC双向网络回传通道的设计
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  upstream channel
     The Analysis of Noise Source of Upstream Channel in Broadband HFC Network
     宽带HFC网络回传通道噪声源的分析
短句来源
     The BER is main index in transmitting digital signal in upstream channel. To ensure BER value, the CNR value must be maintained. Gives the distributing features of noise source in upstream channel and introduces its computing method of C/N .
     回传通道的开发是实现双向对流业务的关键 ,回传通道传输数字信号 ,其主要指标是误码率BER ,欲保证BER值 ,就须保证一定的CNR ,论述回传通道主要噪声源的分布特点 ,介绍回传通道C/N的计算方法
短句来源
     Introduced the designing aim,step and method of two-way HFC network upstream channel,elaborated the design and debugging idea of patterning two-way HFC network upstream channel,So that returning channel works in high point.
     介绍双向HFC网络上行通道的设计目标、步骤及方法 ,阐述模式化的双向HFC网上行通道的设计及调试理念 ,从而使回传通道工作在最佳状态。
短句来源
     It expounds new idea of transmission and debugging about HFC bilateral network upstream channel, to make the upstream channel work at the best state in a simple the effective way, so that the devices of the upstream channel can run stably and reliably.
     阐述了新的HFC双向网络回传通道的传输、调试理念 ,以简单而有效的方法使回传通道工作在最佳状态 ,从而使回传应用设备能稳定、可靠地工作
短句来源
     This article mainly introduces the methods of debugging and testing upstream channel when proceeding broadband connecting services.
     着重介绍在HFC双向网络中开展各种宽带接入服务时回传通道的调试、测试方法。
短句来源
更多       
  return path channel
     Discussion about the Key Point of HFC Network Return Path Channel and Signal Mixture
     HFC网络回传通道关键点及信号混合的探讨
短句来源
     This text discussed the setting and adjustment in CATV broadband information of HFC network and the key point of return path channel, as well as the question of mixture connection of return path signal in the front or CMTS in the front.
     讨论了有线电视宽带综合信息HFC网络中回传通道关键点的设置与调试,以及回传信号在前端或分前端中CMTS头端机上的混合接入等问题。
短句来源
  feedback channel
     Construct HFC Feedback Channel to Promote the Development of Digital Inter-TV
     建设HFC网络回传通道促进数字互动电视发展
短句来源
     This article proceeds from the angle of promoting the development of digital television, proposes and analyzes the transform ofl HFC network, constructs HFC feedback channel, the significance and the method that realized the function by inter-wired digital television in the bi-HFC network. The key has carried on the detailed category and solution to the noise of feedback channel as well as structure and the composition of the bi-HFC network.
     从促进数字电视发展的角度出发,提出并分析了改造单向HFC网络,建设HFC网络回传通道,在双向HFC网络上实现互动有线数字电视功能的意义和方法,重点对回传通道噪声的类别和解决办法以及双向HFC网络的结构和组成进行了详细的阐述。
短句来源
     Analyze the feedback laser grid-driving power to our feedback channel influence,the laser best operating point and the laser grid-driving power assignment.
     分析回传激光器的激励功率对回传通道的影响、激光器的最佳工作点及激光器的激励功率的分配。
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  return path
While the outward path of an excursion may be a meandering search, the return path is often a nearly straight line leading towards the burrow.
      
Tracer distributions are consistent with the concept of a global "conveyor belt" with a return path via the Agulhas retroflection region for the replenishment of North Atlantic Deep Water.
      
First return path systems: Differentiability, continuity, and orderings
      
The equivalent distance to the nearest ground grid, which serves as the current return path, is varied to control wire inductance.
      
A hyper-reference is an online electronic aid that provides immediate access to adjunct information with a direct-return path to the target information.
      
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  upstream channel
Header error control schemes for coping with upstream channel noise in the HFC network
      
As the transmission condition of the HFC system's upstream channel is bad, two improved header error control (HEC) schemes, i.
      
These methods have been used in our experimental OFDM cable modem system to cope with the impulse noise and narrow band interference in the HFC (hybrid fiber and coax) upstream channel.
      
The step height-to-upstream channel height ratio was varied between 0.5 and 2.13 while all inlet conditions were kept constant.
      
For the velocity fields a good quantitative agreement is reached, especially in the upstream channel.
      
更多          
  feedback channel
Both the simulation and experimental results disclose that the hydrodynamic vibration, with the same intensity, frequency and 180° phase shift, occurs at axisymmetric points in the feedback channel of the fluidic flowmeter.
      
In particular, our SOM approach avoids the time-consuming index assignment process in traditional RVQs and does not require a reliable feedback channel for COVQ-like training.
      
Since a feedback channel is bandwidth-limited, we present a method of quantizing transmit-weight vectors.
      
Among them, Ca2+-mediated feedback channel modulations are often mediated by calmodulin (CaM) and other Ca2+-binding proteins.
      
In this article we study a channel with arbitrarily varying channel probability functions in the presence of a noiseless feedback channel (a.v.ch.f.).
      
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