通信网络

Second, based on integrating networks of mobile management, the thesis modifies the access protocols of UMTS PS to build the transmission bearer cannel of data and signaling and guarantee the seamless connection of MAENT and UMTS.

其次，以整合通信网络的移动性管理为基础，对UMTS网络PS域的接入协议进行了修改，使MANET网络节点可以通过修改过的接入协议与UMTS网络的PS域之间建立信息和信令传输负载，保证MANET网络与UMTS网络的无缝连接。

in computer and other communication networks, the reliability of the information and the integrity of the information is an important communications security issues, particularly in unsafe channel communications, verification of the message is indispensable, there are many ways to solve these problems, this paper provides a method of message authentication.

在计算机及其他通信网络中，对消息的可靠性及完整性的验证是通信安全的重要问题，特别是在不安全的信道通信时，对消息的验证更是不可缺少的，解决此类问题的方法有很多，本文提出了一种消息认证的方案。

The first mobile communications network on the condition of the development, and then introduced the GSM editorial system theory, network characteristics, network optimization technology, concentric circle theory and a detailed presentation on the basis of existing GSM cordial applications, and this technology applications and the development prospects.

本文首先介绍移动通信网络的发展状况，然后介绍了GSM网络的系统工作原理，网络特性，对网络优化中同心圆技术的原理进行了详细的讲解及对在现有的GSM网络基础上的应用，并此技术的应用和发展进行了展望。

This article mainly introduces the construction of distributed numerical control system, communication protocols, debug process, and function of DNC communication and managing software .

文章介绍了分布式计算机数控系统通信网络的结构、通信协议、调试步骤以及通信与管理软件的主要功能。

As the nerve center of C〓I system, the communication network is the basis of carrying out automatic command in modern war, the performance of it is good or bad affects the survival and function of the whole C〓I system fatefully.

C〓I系统通信网络作为系统的中枢神经，在现代战争中，是实施自动化指挥的基础和军队作战的命脉，通信网络性能的好坏对整个C〓I系统的生存和功能发。。。

Accessing the multi-mode terminal to the communication network, judging whether to access successfully, and residing in the subzone of the communication network and waiting for service information if so, or backing to D.

多模终端接入该通信网络，判断是否接入成功，如果接入成功，则驻留在该通信网络的小区中等待业务信号，否则，执行步骤D。

We deeply research the radio communication networks, give two fast algorithm for computing the ST reliability of RCN, which are very simple and effective to the networks that its topological structure isn't complex, The thesis having been published to the reliability for RCN only have factor algorithm, so we can say the algorithms are the achievements of innovation, we solve the rapid computing the ST reliability for RCN problem.

对于无线通信网络可靠性计算的研究目前只有因子分解算法，因此可以说这两个算法的给出是开拓性的，解决了无线通信网络可靠性的快速计算问题。

Integrating technology in fields such as sensing,MEMS,wireless communication and parallel information processing,wireless sensor networkscan easy realize the purpose of temperature monitoring totally in real time through integrate micro sensors. After information is acquisited,the embedded module processes the signals and then the data is sent out to the terminal through self-organized wireless networks.

中文摘要：无线传感器网络综合了传感技术、MEMS技术、无线通信技术和分布式信息处理技术等，能够通过各类集成化的微型传感器，实时、全方位地监测被测对象的信息，通过嵌入式系统对信息进行处理，并通过自组织无线通信网络，以多跳中继方式将所感知信息传送到终端。

When cognitive radio coexists with primary system, it mustn't cause excessive interference to legacy users.

当认知无线电网络与传统的通信网络共存时，首先要保证不会对传统的通信系统产生有害的干扰。

Web education is a kind of long-distance education, which makes use of network, satellite communications and telegraph as medium and outspreads the activities of teaching and learning courses under the condition of web education with the essence of multimedia web-based courses.

网络教导非遥程教导的一类形式，非指盘算机网络、卫星通信网络和电信网络为介量，反在以长媒体网络课程为外口的教习资流构建的网络教导环境外铺开教受教养取教习活动入程的教导组败形式。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。