数字传输

SDH composed of some network elements is a network, which synchronously transports information with multiplexing, add division and cross-connect by fiber.

同步数字体系SDH，是指由一些SDH网元组成的，在光纤上进行同步信息传输、复用、分插和交叉连接的网络。

The design of demultiplex er is developed in this project, which is the component of PCI bus signal digital multiplex system, and the study object is the data transmission of PCI bus in the Magnetic Environment Simulation System of Wireless Communication.

本课题研究的是PCI总线信号数字复接系统——分接子系统的设计，并以通信信号电磁环境模拟器系统中的PCI总线数据传输为具体研究对象。

So the research and design of the receiver and the multiplexer and demultiplexer will creat huge economic benefit.

因此，对数字卫星接收机及MPEG-2 传输流复用/解复用器的研究和开发具有巨大的经济效益。

The principles, commonly used methods and criteria of data compression are introduced descriptively.

数字化多媒体信息尤其是数字视频、音频信号的数据量是极其庞大的，给存储、传输以及有效、快速获取信息都带来了严重的障碍，如果不对其进行有效的压缩就难以得到实际应用〔'。

Then how to realize network security of J2ME based on Bouncy Castle is discussed,including to encrypt the data which are transmitted to the server and to verify the client by using digest and digital signature .

简要介绍了Bouncy Castle J2ME加密包，并具体探讨了如何用Bouncy Castle API来实现J2ME的网络安全，包括加密传输的数据和使用摘要及数字签名对客户端进行验证。

USB data switch is designed to transfer image data from digital cassette toPC.

为将数字影像暗盒中的图像数据传输到计算机，设计了USB数据交换器。

For fast digital video, audio and data transfer.

快速数字视频，音频和数据传输。

Typically the objective of a digital communication system is to transport digital data between two or more nodes.

典型的客观数字通信系统之间传输数据，两个或两个以上的节点。

The quantity of digital image data is great, so it needs to be compressed in transmission and store.

由于数字图像的数据量巨大，在传输和存储时都需要进行压缩。

The design of a high resolution digital surveillance system is built, and the key techniques involved and implemented way are discussed.

基于JPEG2000图像编解码芯片（型号：THUJ2K01），设计了包括图像采集、压缩、传输、存储显示及系统控制的高清晰数字图像监控系统，并就涉及的关键技术和实现方法进行了讨论。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。