数字电视系统也是由信号广播发起。
W：你有没有听说过一些新的数字电视系统？
你有没有听说过一些新的数字电视系统？
系统时钟恢复是数字电视系统设计中的难点。
在数字电视系统中，数字机顶盒是该系统的关键部件。
通过在实际数字电视系统上的测试，验证了所设计功能的正确性。
All the functions are confirmed by testing the design with actual MPEG-2 transport stream.
基于DVB_C标准的数字电视系统采用正交幅度调制(QAM)传送信号。
Quadrature Amplitude Modulation (QAM) is used to transfer signals by digital TV system based on DVB_C standard.
数字电视系统主要处理屏幕定时刷新、节目周期更新和键盘事件处理等实时任务。
The digital television system handles refreshing the screen, updating the program and responding the keypad event, and so on.
本论文基于SOPCA数字家电平台项目阐述SOPCA数字电视系统的设计实现。
This thesis focuses on the system implementation for the SOPCA digital TV system.
所述方法优选地应用于与MPEG - DVB标准相兼容的交互式数字电视系统中。
The method finds its preferred application in interactive digital TV systems compliant with the MPEG-DVB standards.
数字电视是较为成熟和先进的信息传输技术，详细介绍一种通过数字电视系统传输数据的方法。
Digital TV is a very valid technique for information transfer. This paper introduces a method of data transfer by digital TV system.
在地面数字电视系统中，广播信道存在着突发噪声干扰和随机噪声干扰，而且前者的危害甚于后者。
In digital terrestrial television system, there is much burst and random noise in the broadcasting channel, and burst noise is more harmfully than random noise.
机顶盒用于数字电视系统中将数字信号转变成模拟电视可以接收的信号，它是数字电视的过渡型产品。
Set Top Box (STB) receives and transforms digital TV signals into the signals which analog TV sets can display. It's an important transition product of DTV System.
文章给出了一种内置机顶盒模块的双嵌入式处理器高清数字电视系统，提出实现该系统单一系统映像的方法。
The system solution of High Definition Digital TV based on built-in Set Top Box module with dual embedded processors are described. And a method of realizing single system image is also given.
论述数字电视系统的关键技术，对传输码流参数进行分析，提出码流分析仪在有线数字电视系统中的应用方法。
The paper discusses key technologies of the digital television system, analyzes the TS parameters and clarifies the application methods of Transport Stream Analyzer in digital cable television system.
摘要：本系统将蓝牙无线通信技术应用于有线数字电视系统，在单向机顶盒的数字电视系统上实现各种增值业务。
Abstract: This system applies wireless blue-tooth technology to digital television system, and realizes the different value-added services in one direction system.
而数字电视中间件作为一种采用组件化设计的软件系统技术，符合数字电视系统对实时性的要求，以及对效率和资源的限制。
The DTV middleware is a kind of use of component-based design system technology, it is consistent with DTV system for real-time requirements, as well as on efficiency and resources constraints.
美国航天局的数字电视系统提供更高质量的图像和更有效地利用卫星带宽，这意味着多个美国宇航局在同一时间节目来源多渠道。
Digital NASA TV system provides higher quality images and better use of satellite bandwidth, meaning multiple channels from multiple NASA program sources at the same time.
系统时钟恢复是数字电视系统设计中的难点。从研究数字电视接收系统出发，根据实际需要深入探讨并提出了一种基于缓存技术的系统时钟处理方案。
System clock recover is the key in digital TV system. The paper proposes a scheme of clock settlement based on buffer technology from researching DTV receiving system.
经分析，要构建一个网络数字电视系统，其关键技术主要集中在音视频信号数字化编码、音视频信号在IP网络有质量的传输、数字版权管理系统等方面。
The key technology of a IPTV system includes audio and video encode, QoS of audio and video transfers over IP network and digital right management system.
这种地面数字电视广播系统使得更多人能够使用这项新服务。
This terrestrial digital broadcast system means that more people will be able to use the service.
这系统会避免使用电视屏幕显示这些信息，因为那些有52英寸高清晰数字电视的用户可不想在图片上看到乱七八糟的东西。
It avoids using the TV screen for messages, something that has proved irritating to consumers who don't want clunky text obscuring the pictures on their 52-inch HDTVs.
作为一家高科技公司，我们不断拓展我们的产品系列，今后将陆续推出车载数字电视、GPS车载导航系统等先进的产品。
As a high-tech companies, we continue to expand our product line, will launch vehicle digital TV, GPS car navigation systems and other advanced products.
本文研究的基于HFC的上行接入系统应用于数字电视网络中，为交互式操作提供上行通道。
This thesis introduced the implementation of the digital TV network application of a HFC based uplink access system, which provides the uplink channel for inter-active operation.
条件接收系统(CAS)是数字电视的关键技术之一。
Conditional Access System (CAS) is one of the key technologies of digital television.
在MPEG - 2标准的基础上，分析了PCR在数字电视传输系统中产生抖动的原因和校正的方法。
Based on the standard of MPEG-2, the cause of PCR jitter and PCR correction method in Digital Television Transmission System are analyzed.
根据有线数字电视网络的特点，开发出能够在有线数字电视网络上运行的电视超市的初步系统。
Forth: According the feature of CATV network, to develop the TV supermarket that can run on the CATV network.
文中最后还给出了专用处理机在实时数字电视跟踪系统中承担目标检测、识别、跟踪及控制等运算任务的实验结果。
Finally, are given the results of computing using the processor for target detecting, recognizing, tracking and controlling at real time in the digital television tracker.
数字电视播出系统的可靠性直接反映整个系统的质量优劣，是确保能否进行安全、可靠的电视播出的关键。
The reliability of digital television broadcast system can directly reflect the quality of the system and is very critical for the proper function of the system.
数字电视播出系统的可靠性直接反映整个系统的质量优劣，是确保能否进行安全、可靠的电视播出的关键。
The reliability of digital television broadcast system can directly reflect the quality of the system and is very critical for the proper function of the system.
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