Larger cable systems are often served by multiple hub sites, with each hub linked to the main headend by a transport link such as fiber optics, coaxial trunk cable or microwave. 每个分支有一条传送线路与主前端相连接,例如使用光纤、同轴电缆干线或微波。
The function and the working process of the NVOD headend equipment; NVOD前端设备的功能及工作流程;
Rational selection and usage of carrier to noise ratio in CATV headend is discussed in this paper so as to ensure cost effectiveness and reliability of the trunk transmission system and improve the efficiency in distribution network. 文章讨论了CATV系统前端载噪比(C/N)H指标的合理选取及合理利用。从而保证干线传输系统的性价比、可靠性和有效提高分配网络的效率。
Headend Research on RF Front-End of Wireless Receiver 无线接收机RF前端研究
Headend It can be installed in the front of truck body without modifying body structure. 在不改变车身结构的前提下,安装在车身前端的内部。
Study and Building of IP Technology-based New Type DTV Headend 基于IP技术的新型数字电视前端的研究与构建
Trends in Video-On-Demand, Digital Headend and Network Architecture 视频点播及数字前端和网络架构的发展趋势
The HFC-based ATM network is supported by the ATM nodal switching, user terminal unit and headend unit. 基于HFC网的ATM网以ATM节点交换、用户终端单元和头端单元设备来作支持。
Described the reason, intent and resolution of the rebuild work for Baotou Broadcast& TV branch headend room. 论述包头广电网络分公司前端机房改造的原因、目的和方案。
The Design of the Monitoring Software by for the headend Equipment of Cable Television 有线电视前端设备运行监测软件的设计
The paper introduces the integrated digital video data broadcasting system based on the cable network. We discuss the structure of headend system and the implementation of terminal equipment. 本文介绍了应用于有线电视网上的综合数字视频数据广播系统,重点描述了前端系统的结构和后端设备的实现。
The feasibility of removing graphite by fixed bed burning technology in the headend process of HTGR graphite ball-element reprocessing is discussed. 讨论了高温气冷堆元件球后处理首端过程用固定床燃烧法去除石墨的可行性。
The paper narrates theories of that, and details the technique on headend and resource security. 详细描述了头端和资源保护两个方面的研究。
Headend Generating Pareto Front of Multi-objective Optimization Using Artificial Immune Algorithm 人工免疫算法用于求多目标优化的Pareto前端
Headend DATA& INFORMATION 3. The front utility of OLAP. 多维数据的前端展现。
Selection of carrier to noise ratio in CATV headend 浅谈CATV前端载噪比C/N指标的选择
Headend Ductile Fracture Analysis on the Crack Arrest Effect of the Crack Front Reinforcement 弹塑性裂纹前端部分加强板的止裂效果分析
Headend Room Rebuild Plan of Baotou Broadcast& TV Network Branch 包头广电网络分公司前端机房改造方案
Headend Compiler is divided into two parts: the front Ind Compiler and the rear end compiler. 我们把编译程序分成两部分:前端编译和后端编译。
CATV Headend with High if Processing 高中频CATV前端信号处理器
Construct CATV Front-Signal Real-time Monitor System Using TV Card Headend 利用电视卡构建有线电视前端信号实时监测系统