有线电视系统

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  • Cable TV system;jeep
有线电视系统有线电视系统
  1. 单向传输的有线电视系统可被改造成双向HFC网络。

    CATV system of mono directional transmission may be changed into bidirectional HFC network .

  2. 因此有线电视系统经营者更需要在迈入宽频产业之际,灵活整合资源,以创造优势竞争力的有线电视产业,并走向一个宽频、三C(通讯、内容产业、消费电子)大整合的新时代。

    Therefore , the cable TV manager has to learn how to combine the resources in order to take advantage in the coming 3C ( communication , contents and consumption ) wide band era .

  3. 有线电视系统CTB和CSO的干扰分析

    Interference Analysis of the CTB and CSO in CATV System

  4. 在有线电视系统设计中,用户分配系统的设计是整个系统设计的重要环节,其设计质量直接关系用户的收视质量,从而影响整个CATV传输网络的性能。

    The user distribution system design is the most important part of CATV system design . The traditional design method by hand is overloaded in calculating and the quality of design can not be ensured .

  5. 光纤技术在有线电视系统中的应用不仅克服了同轴电缆网络的不足,并为CATV的大规模化、多频道化、多业务化、多功能化开辟了广阔的发展道路。

    The application of optical fibre technique in CATV system not only overcomes the shortcomings of coaxial cable network , but also opens a wide developing road for extensiveness , multichannel , multi-profession and multi-function .

  6. AM-VSB光纤有线电视系统的设计

    A Design of AM-VSB Optical Fiber CATV system

  7. 长度为10cm、包络为升余弦与tanh(4z)的光栅都能满足有线电视系统的要求。

    10 cm-length fiber gratings with apodized refraction index profiles of raised-cosine or tanh ( 4z ) shape can be used in CATV systems in theory .

  8. 该场强仪可以对有线电视系统的电平、频谱、载噪比、A/V比、系统不平度、交流干线和电池电压等进行测量,并通过液晶显示,结果保存于EPROM中。

    This instrument can meter the electric level , frequency spectrum , carry to noise ratio , A / V , cobbly ratio , voltages of the AC trunk line and the battery . Furthermore it can display the above information on the LCD and store them in the EPROM .

  9. 当前在交互式有线电视系统领域主要有两个标准:DOCSIS和DVB/DAVIC,介绍和分析了它们的系统模型和协议结构,并对它们的相关特性进行了比较。

    In the field of interactive CATV there are mostly two standards : DOCSIS and DVB / DAVIC . Both of their system models and protocol stacks are introduced and discussed . And their basic characteristics are compared .

  10. 有线电视系统的交流声干扰现象的成因及其对策

    Wired Television System 's Exchange Sonic Disturbance Phenomenon Origin and Countermeasure

  11. P-35OK方向射频调制器在有线电视系统中的应用

    The application of P - 350k RF modulator in CATV systen

  12. 有线电视系统干扰信号的产生及排除

    The Cause and Elimination of Jamming Signal in Cable TV System

  13. 有线电视系统管理技术与故障分析

    Techniques for Managing the Cable Television System and Analysis of Faults

  14. 阐述有线电视系统失真测量存在的一些问题。

    Expatiates some problems on measure of non-linear distortion of CATV system .

  15. 交互式有线电视系统中数据加密的研究

    The research of data encryption in interactive cable TV system

  16. 有线电视系统输出电平标准、频谱配置及故障检修

    CATV System Output Levels Standards , Spectrum Disposition and Troubleshooting

  17. 一种用于有线电视系统的螺旋滤波器

    A Novel Helical Filter Used in the Cable Television System

  18. 交互式有线电视系统机顶盒的研制

    Research and development of set top box of Interactive CATV

  19. 浅析有线电视系统中交互业务的实现

    Analysis on the Realization of Interactive Comprehensive Information Service in CATV System

  20. 浅谈有线电视系统的日常技术维护与管理

    Technology of Day-to-day Safeguarding and Managing of Cable Television System

  21. 有线电视系统技术指标计算与实践

    Wired Television System Technical Specification Computation and the Practice

  22. 有线电视系统工程的招标

    Inviting Bids for the Project of Cable TV System

  23. 宽带有线电视系统住宅小区的光网络设计方案

    The Design of Fiber Net of Broadband HFC Network in the Residential Quarters

  24. 城区有线电视系统网络改造设计及实施

    Design and Implement of CATV Network Reform in City

  25. 利用有线电视系统传输信息的一种方法

    Transmitting Informations out of Computer through Cable TV System

  26. 有线电视系统中行波式半导体激光放大器功率特性研究

    Output Power Characteristics of Travelling-Wave Semiconductor Laser Amplifiers Adopted in CATV Transmission Systems

  27. 双向有线电视系统在教学中的应用研究

    Applied study of mutual-direction cable television system in teaching

  28. 医院有线电视系统的技术实现和效果评价

    Technology Realization and Effect Evaluation of Hospital CATV System

  29. 有线电视系统的维护技术研究

    Research into the Maintenance of Cable Television System

  30. 有线电视系统中的视频点播系统的开发

    Development of VOD channel of cable television system