According to the existing complex network of research methods for statistical data on cable television networks , and in this description of the statistical and simulation studies out tv cable network according with scale - free network 摘要根据现有复杂网络研究方法对有线电视网络的数据进行统计，以及在这种描述下的统计和模拟研究，得出有线电视网络符合无标度网络的结论。
Sales increased sharply in 2005 as dvn successfully implemented the mass digitalization model in qingdao in which it has migrated the entire qingdao catv network to digital , a migration involving 600 , 000 analog subscribers 天地数码成功在青岛实现有线电视全面数码化模式，将整个青岛的有线电视网络平移至数码广播，当中涉及60万模拟用户的转换。青岛的成功经验，令集团的销售额大增。
Chapter 2 analyses the structure of the modern catv network , summarizes the two access modes of broadband hfc access network , and proposes the broadband hfc access network management system be based on tmn and snmp 第二章首先分析了现代有线电视网络结构，重点总结了宽带hfc接入网的两类接入方式，接着分析并提出宽带hfc接入网网管系统适合架构于tmn网管体系结构之中，适合采用snmp网管接口。
As telecom operators compete with the cable network through the launch of internet protocol tv services , sarft realizes that it must make the transition to digital as quickly as possible , and has set 2015 as the date when the analog service is to be completely cut off 鉴于电讯营运商正尝试通过推出互联网电视iptv服务，与有线电视网络竞争，广电总局意识到必须尽可能加快数码化的步伐，并已订出二零一五年作为全面停止模拟广播的期限。
The cable television medium had been walked the road of industrialization transformation , the cable television must be walked the road of multiple units managements , from the tradition single model ( advertisement ) , double management model ( safeguards fee ) 有线电视网络的cm （ cablemodem ，电缆调制解调器）宽带技术，在现有资源利用和接入服务质量上，具有明显优势。调查表明，中国有线电视就已经成为中国家庭入户率最高的信息工具。
As telecom operators compete with the cable network through the launch of internet protocol ( ip ) tv services , sarft realizes that it must make the transition to digital as quickly as possible , and has set 2015 as the date when the analog service is to be completely cut off 鉴于电讯营运商正尝试通过推出互联网电视（ iptv ）服务，与有线电视网络竞争，广电总局意识到必须尽可能加快数码化的步伐，并已订出二零一五年作为全面停止模拟广播的期限。
The company has been undertaking projects such as power delivery and distribution system for alternating currents of 110 kv and below , smart architecture system , channel and optical cable laying project for communication system , computer network system , and cable television network , 公司一直从事110kv及以下送变电和配电系统工程、建筑智能化系统工程及通讯系统的管道和光缆敷设工程、计算机网络系统工程、有线电视网络、机电安装与城市道路照明等工程。
Fuzhou cable networks and digital network planning design , construction , maintenance , operation , management , conduct radio and television programs and data transmission business operations and related business development and multimedia services , data information software development business 福州市有线电视网络及数字网络的规划设计，建设，维护，运营，管理，开展广播电视节目传输业务及数据业务和相关多媒体业务开发与服务，数据信息软件的开发，经营。
A number of comparisons and analysis on different reliable multicast data transmission protocols have been carried out . considering the one - way characteristic of the chinese catv network , the alc is regarded as the best suitable multicast data transmission protocol for china 在可靠组播数据传送协议上，本文研究了许多可靠组播协议，通过比较和分析，综合我国有线电视网络单向性的特点，本文认为异步分层编码协议( alc )是最适合的可靠组播数据传送协议了。
Main products include : adjacent channel head - end equipment , two / single - way cable transmission amplifier series equipments , two / single - way optical fiber transmission series equipment , controlling software of catv subscriber addressing management system , two - way hfc network passive equipment and hfc network , and telecommunication workstation series product 主要产品有：智能化前端设备、双（单）向电缆传输放大器系列设备、双（单）向光纤传输系列设备、有线电视网络管理及用户管理系统设备和双向hfc网络无源器材及相关的系列专业软件、服务软件、通信直放站等系列产品。
