数据广播系统 meaning in English
data broadcasting system
Examples
- Chapter 3 presents our solution for data broadcasting and our implementation method of ip - catv / catv - ip gateway , including system architecture , software and hardware implementation , and sopc technology based on nios soft cpu core . the two features of this embedded fpga technology and the methods using to improve system performance are also discussed in detail . finally , the analysis of system performance is made
第三章介绍了我们自己的数据广播系统方案及ip - catv和catv - ip网关方案，包括系统结构及构成、软硬件实现方案、使用nios软核的sopc技术，并重点介绍了sopc技术区别于传统嵌入式技术的两大特性以及利用它们来提升系统性能的方法，最后对系统性能进行了分析。 - In this thesis , principles of data coding for transferring data among different network hierarchies is described , a channel and program management center and a user authorization center are designed , and the integration and application of the system into sdh / hfc network are investigated and implemented
本文对系统中支持不同网络体系间数据格式的转换的数据编码原理进行了描述。设计了该系统频道和节目管理中心以及用户授权管理中心的构架，并对高速数据广播系统在sdh hfc网络中的集成和应用进行了较为深入的研究。 - By adopting qam ( quadrature amplitude modulation ) modulation , we have researched and implemented a high - speed data broadcasting system compatible with dvb ( digital video broadcasting ) standard in the past years , and integrated and applicated the system into sdh / hfc ( synchronous digital hierarchy / hybrid fiber coax ) network for the first time in china
经过多年的研究，开发出了符合dvb标准、采用qam调制方式的阳光网高速数据广播系统，同时在国内首次实现了基于sdh hfc网络的高速数据广播系统集成应用。 - We can provide digital interactive tv comprehensive application system , digital tv integrated head - end system , broadcast tv monitoring system , broadband ip data broadcast system , etc , which can give the solution on program transmitting of cable tv system , network management , subscriber management , conditional access and network monitoring , etc , to carry out the value - added operating of broadcast tv network
可以提供数字交互电视综合应用系统、数字电视集成前端系统、广播电视监测系统、宽带ip数据广播系统等，能全方位地解决有线电视系统中的节目配送、网络管理、客户管理、条件接收和网络监测等问题，实现广电网的增值运营。 - The products of our company mainly include digital tv conditional access system ( cas ) , subscriber management system ( sms ) , electronic program guide ( epg ) , vido optional display ( vod ) , stb , middleware , security broadcast monitoring facilities , data broadcast system , and data broadcast receiving card , etc
公司现阶段的产品主要包括数字电视有条件接收系统（ cas ） 、用户管理系统（ sms ） 、电子节目指南（ epg ） 、视频点播( vod ) 、机顶盒、中间件、安全播出监测设备、数据广播系统和接收卡等。