双向HFC网络,two-way HFC network
1)two-way HFC network双向HFC网络
1.Adjustment to Return System of Two-way HFC Network;双向HFC网络反向系统的调试
2.This paper summarizes some understanding and experience oftwo-way HFC network design and transmission system debugging.文章对双向HFC网络的设计和调试总结了一些粗浅的认识和经验。
3.This paper introduces structure,character,main design and method of adjustment of CATVtwo-way HFC network.系统介绍有线电视双向HFC网络的结构、特点、设计要点与调整方法。
英文短句/例句
1.The Research of TMN Application in Bi-directional HFC Network;TMN在双向HFC网络中的应用研究
2.An Research of Token-Bus Protocol in Bi-directional HFC Networks;双向HFC网络中令牌总线接入方法研究
3.Problem and Solution in Two-way HFC Network Transmission双向HFC网络传输存在的问题与解决方案
4.HFC and EPON in Bidirectional Transformation of CATV有线电视网络双向化改造中的HFC网络与EPON网络
5.The Research on the Key Technologies of HFC Bidirectional Network;HFC网络双向对称传输关键技术的研究
6.RF PON-Top Pick of Two-Way Bandwidth Transformation Technology for HFC NetworksRF PON——HFC网络双向改造的首选技术
7.New Idea of HFC Network Bidirectional Transformation--EPON SolutionHFC网络双向改造的新思路——EPON解决方案
8.Analysis of HFC Network Bidirectional Transformation Technology in Hunan湖南HFC双向网络改造技术方案分析
9.HFC Network Management Based on Interactive Services;基于业务的HFC双向网络管理系统的研究和实现
10.EPON Technology and Its Application to HFC Network Bidirectional TransformationEPON技术及其在HFC网络双向改造中的应用
11.Realizing Intelligentized Community with CATV Network利用有线电视HFC双向网络实现小区智能化
12.Focus on Two-way Network Construction to One-way HFC+EPON+EOC Transfer关注双向网建设向单向HFC+EPON+EOC的转移
13.Study of the Applying EPON Technology to the Dual Way Reconstruction for CATV HFC Network;EPON技术在有线电视HFC双向网络建设中的应用研究
14.Realization of Dual Downstream Channel of CMTS in HFC Network;HFC网络中CMTS双下行信道的实现
15.Talking about the Construction of the Intelligent Community by Using the Transformation of HFC (Hybrid Fiber Coax) Bidirectional Network利用HFC双向网的改造建设智能化小区
16.Design and Realization of Two-Way HFC Net Work Transformation Baseded on the Technology of EPON+EOC/LAN;基于EPON+EOC/LAN技术的双向HFC网改造设计与实现
17.Research,Development and Application of HFC Network Reverse Channel Monitoring SystemHFC网络反向通道监测系统的研究、开发和应用
18.Design and Implementation of Center Modem for Bi-directional Services Transmission System on HFC;基于HFC网的双向业务传输系统中心MODEM的设计与实现
相关短句/例句
bidirectional HFC network双向HFC网络
1.This paper introduces the functions, composition of the intelligent plot, and then discusses its implementation in CATVbidirectional HFC network.介绍智能化小区系统的功能、组成,以及智能化小区在有线电视双向HFC网络中的具体实现。
3)HFC double-directions netHFC双向网络
1.According to the design principles ofHFC double-directions net, the functions and technical targets of the frontier systems, light-chain circuits and the distributed systems were analyzed and calculated in detail.根据HFC双向网络的设计原则,对其前端系统、光链路、分配系统的功能及技术指标进行了较为详尽的分析和计算,并提出了施工过程应注意的问题。
4)bidirectional HFC net双向HFC网
1.Technological problems of thebidirectional HFC net in transmiting upwards and corresponding strategies;双向HFC网上行传输的技术问题及对策
5)HFC two-way networksHFC双向网
1.The reform ofHFC two-way networks-the best way to horizontally shift from simulated platform to digital platform;HFC双向网改造是模拟平台向数字平台平移的最佳途径
6)HFC dual-way broadband networkHFC双向宽带网
延伸阅读
Freon-152a，HFC-152a分子式：CH3CHF2CAS号：性质：又称氟里昂-152a。常温常压下为无色气体，有乙醚味。沸点-24.7℃。凝固点-117℃。液体密度pL200.95g/cm3。折射率nD-721.3011。临界温度113.5℃，临界压力44.4×105Pa，临界密度0.365g/cm3。溶于有机溶剂，微溶于水，有麻醉神经作用。易燃、低毒。由偏氯乙烯与无水氟化氢反应或干燥乙炔和氟化氢在氟磺酸催化下加成反应制得。用作制冷剂(替代CFC-12)和其他制冷剂中间体、喷雾剂、发泡剂，还用作氟橡胶原料。
