vsb

  • 网络残留边带调制;残留边带;残留边带调幅
vsbvsb
  1. Channel capacity in AM - VSB CATV optical fiber transmission system

    残留边带调幅光缆电视光纤传输系统中的频道容量

  2. The Tentative Idea of Using VSB Technique in Cellular CDMA Systems

    蜂窝CDMA系统中使用残留边带技术的设想

  3. The Hardware Implementation of Carrier Recovery of VSB Transmission System in HDTV

    HDTV中VSB传输系统载波恢复的硬件实现

  4. This paper proposes a carrier phase tracking loop dedicated for VSB demodulation .

    本文提出了一种专门用于数字VSB解调的载波相位跟踪环。

  5. Carrier Phase Tracking Loop Used in VSB Demodulator

    VSB解调器中的载波相位跟踪环

  6. Woman : My feeling is that we should leave aside VSB 's offer .

    我感觉我们应该把VSB的提议搁置一边。

  7. An Adaptive Algorithm for Pre - equalizer in DTV VSB Modulator

    数字电视VSB调制器中预均衡器的自适应算法

  8. Vestigial Sideband modulation ( VSB ) is used in traditional TV broadcasting .

    残留边带调制(VSB)已用于现行电视的广播传输中。

  9. The frequency and phase lock loop has been applied for the carrier recovery of VSB transmission system in high definition TV .

    目前,锁频锁相环在高清晰度电视VSB传输系统载波恢复中得到了应用。

  10. The authors used Pentax VSB 2900 video enteroscope for screening small intestinal tumors .

    小肠肿瘤为消化病临床诊断中的一大难题,作者应用我国引进的PentaxVSB&2900型超长型推进式电子小肠镜筛选小肠肿瘤。

  11. Maximum mutual information ( MMI ) is the most popular method in VSB . In this thesis we analyse its characters .

    在基于体素的方法中,最大化互信息法是目前研究的热点,本文对最大互信息法的性能做了详细的分析。

  12. Multilevel vestigial sideband modulation ( VSB ) in HDTV can be implemented by analog or digital method .

    高清晰度电视(HDTV)中的多电平残留边带调制(VSB)既可用模拟的方法也可用数字的方法实现。

  13. Management server through the client port , IP ( Internet Protocol ), user name and password to configure multiple receivers when install the VSB Web server .

    管理端服务器通过客户端安装VSBWeb服务器时所设置的端口、IP(internetprotocol)、用户名和密码来配置多个接收端。

  14. To minimize the frequency and phase distortion in a DTV transmitter in order to achieve best VSB frequency performance , a pre equalizer can be inserted into the modulator .

    为了补偿数字电视发射机的频谱畸变与相位失真,以得到最佳的VSB频谱特性,可以在调制器中加入预均衡网络对频谱进行预畸变。

  15. The thesis deals with the algorithm of synchronization and its ASIC ( Application Specific Integrated Circuit ) implementation . The synchronization is used in the VSB receiver of HDTV Terrestrial Broadcasting Transmission System .

    本文所研究的正是HDTV地面广播系统VSB方案接收机中同步的算法及其在专用集成电路芯片(ASIC)上的实现。

  16. Based on the principle of VSB , a new kind of amplitude demodulation for VSB launching powerful carrier wave at dispatcher is proposed , and the anti-noise property of the system is analyzed .

    从残留边带(VSB)调制原理出发,提出一种在发送端发射强载波,从而用包络检波法对VSB进行解调的方法,并对其抗噪声性能进行了详细的分析介绍。

  17. A.signal transmission system model compatible with single sideband ( SSB ) system , double sideband ( DSB ) system and vestigial sideband ( VSB ) system is obtained in this paper .

    本文研究单边带、双边带、残留边带信号传输系统的一个统一的数学模型,这种模型具有较为精练而明确的形式。

  18. In this paper a numerical modal of VSB system which has a three-dimensional structure is investigated . It can generate a quiet zone of a human head size in a normal room where the noise comes from many different directions .

    本文建立立体结构的VSB系统模型,从数值模拟和实验两方面说明在噪声来自于多个方向的普通房间中,通过该系统产生人头大小的静区是可行的。

  19. We introduce timing recovery algorithm applying to variable symbol rate QAM systems using interpolation and improved algorithm using data segment synchronization and data field synchronization applying to VSB systems . Among these the key technique TED is analyzed and derived .

    介绍了利用内插实现的适用于变速率QAM系统的定时同步算法以及改进的利用数据段场同步实现适用于VSB系统的定时同步算法,并对关键技术误差检测分别进行了分析推导;

  20. Decision feedback equalizer ( DFE ) is an efficient and low-cost scheme for suppressing intersymbol interference ( ISI ) in vestigial sideband ( VSB ) based digital TV ( DTV ) receivers .

    对于减少基于残留边带调制(VSB)的数字电视(DTV)接收机的符号间干扰(ISI),判决反馈均衡器(DFE)是一种简单而有效的方案。

  21. According to the vestigial side band ( VSB ) modulating principle , 8-level VSB modulating principle , hardware 's realization , data vertical structure and transfer feature are emphatically introduced in the high definition television ( HDTV ) .

    以VSB调制为线索,着重介绍了数字电视(HDTV)系统中8-VSB的调制原理、频谱特性和硬件实现方法,并说明了其数据帧结构及传输特点。

  22. In this paper , structure and algorithm of the equalizer used in cable standard of HDTV VSB ( Vestigial Sideband ) system and DVB ( Digital Video Broadcasting ) system are analyzed , and similarities and differences are given in algorithm and ASIC implementation in VSB system is given .

    本文探讨了HDTV地面残留边带调制(VSB)系统和DVB系统的电缆标准中均衡器的结构与算法,讨论了他们的异同点以及给出了芯片实现方案。