通信网络

To increase average throughput and decrease end-to-end delay of underwater acoustic networks,the original MACAW protocol is improved according to the low quality and high delay characteristics of underwater acoustic channel.

为提高水声通信网络吞吐量并降低端对端时延，针对水声信道低质量和高延迟的特点，对MACAW协议作出了改进。

The minimum Steiner tree problem is one of the NP-hard problems, which has extensive applications in many real-world problem,such as communications network.

最小Steiner树问题是NP难问题，它在通信网络等许多实际问题中有着广泛的应用。

Mobile phone library, which combines the mobile communication network and digital library system, can provide the information communication and services anytime and anywhere.

手机图书馆将移动通信网络和数字图书馆系统结合起来，利用手机终端延伸、拓展传统的图书馆服务，随时随地进行信息传输与服务，是图书馆向数字化发展的新方向。

Fieldbus is one of the focuses of the current technical development in automatic field. Fieldbus is whole scattered, intelligent, bidirectional, interconnected, multivariable and multipoint communication network which is used between local meter, control system and control room. And it is called as computer local network in automation domain.

现场总线是当今自动化领域技术发展的热点之一，它是用于现场仪表与控制系统和控制室之间的一种全分散、全数字化、智能、双向、互联、多变量、多点、多站的通信网络，被誉为自动化领域的计算机局域网。

Delay constrained multicast problem is an important part of multipoint routing optimization problem and has been proved to be a NP-Complete problem.

有时延约束的组播问题是通信网络多点路由优化问题中的重要部分，已被证明是NP complete问题。

This may be a result of national telephone companies on both sides of the Berlin Wall having exhorted subscribers for years to "keep it short" because of underinvestment in the East and rapid economic growth that overtaxed the network in the West.

这可能是柏林墙两侧国有电话公司数年来一直劝说人们"通话时间尽可能短"的结果，这是因为前东德相关投资不足，而西德由于经济增长较快，通信网络负担过重。

In error prone communication networks, it is important and efficient to conceal shape errors spatially, so as to avoid propagation of errors in the video frames.

在容易受错误干扰的通信网络大环境中，对形状信息的错误进行隐藏可以有效避免错误在视频帧之间传播。

The experiment of laser communication shows the realizability of electrooptic modulation in application of laser communication.

近几年来，人们对宽带多媒体业务的需求促进了整个通信网络的宽带化发展。

The invention discloses a fast switching method of a relay station and a device thereof, and a wireless communication network.

本发明公开了一种中继站快速切换方法、装置及无线通信网络。

By the research of sampling survey and radio propagation, a novel method on sampling and analysis of field test data is introduced.

通过对抽样调查理论和无线传播特点的研究，提出了一种移动通信网络路测数据的抽样与分析方法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。