ieee 802.11造句
例句与造句
- the protocol of ieee 802.11 on the mac layer is a basic mac protocol, whose excellence and maturity are worldwide acknowledged . the protocol of ieee 802.11e on the mac layer, which is derived from ieee 802.11 and integrates the control of qos, is more applicable in the area of wsns
ieee802.11mac层协议是国际公认的比较优秀和成熟的基本mac层无线通信协议,在此基础之上衍生而出的ieee802.11emac层协议集成了qos控制,是更加适用于传感器网络的一种mac层协议。 - the protocol of ieee 802.11 on the mac layer is a basic mac protocol, whose excellence and maturity are worldwide acknowledged . the protocol of ieee 802.11e on the mac layer, which is derived from ieee 802.11 and integrates the control of qos, is more applicable in the area of wsns
ieee802.11mac层协议是国际公认的比较优秀和成熟的基本mac层无线通信协议,在此基础之上衍生而出的ieee802.11emac层协议集成了qos控制,是更加适用于传感器网络的一种mac层协议。 - finally, to realize load balance methods, two arithmetic methods, adcf and vdcf, are proposed to estimate and pre-estimate the number of terminals in a wlan cell, which are based on the performance analysis of ieee 802.11 distributed coordination function ( dcf )
最后，为了实现负载均衡策略，本章在分析ieee802.11无线局域网分布式协调功能dcf(distributedcoordinationfunction)性能的基础上，提出估计小区内终端数的算法:adcf和预测小区内终端数的算法:vdcf。 - the system summarization of wmsn is firstly described in this paper so that we can understand the environment thoroughly and demand of wireless datalink status information sense . researching service provided by wireless datalink driver, analyzing ieee 802.11 ibss key technic and principle of wireless datalink status information sense of adjacency wireless router
第二部分讨论了分析了ieee802.11ibss网络的关键技术和相邻wr链路感知的原理，最后给出了相邻wr链路感知模块的方案设计，讨论了该方案存在的问题和适用场合，并对测试结果进行了分析。 - compared with conventional lan, the wlan has a lot of advantages, such as movability, convenience to access, confidentiality, antijamming, easy to maintain and low cost . now, the most widely used wlan technology is based on ieee 802.11 standard . however, the traditional security methods, for example wep, are proved not insecure
与传统的有线网络相比,无线局域网wlan(wirelesslan)具有可移动性、用户接入灵活、保密性强、抗干扰性好、维护方便以及良好的性价比等优点,现在应用最广泛的就是基于ieee802.11标准的无线局域网技术。 - It's difficult to find ieee 802.11 in a sentence. 用ieee 802.11造句挺难的
- in ad hoc, based on dcf ( distributed coordination function ) of ieee 802.11, this paper introduces a new mac, which divides the packet into three kinds : non-periodic real-time information, periodic real time information, and non real-time information . the priority of these three information packets demotes in turn
针对交换式以太网qos实现问题，按照网络流量分配优先级、实时性信息分配较高优先级的原则，本文提出考虑优先级的加权公平队列算法(wfqp)，即对交换机的数据流进行调度处理，降低实时信息的端到端延迟，从而有效提高实时信息的传输质量。 - with the maturing of industry standards, especially after ieee 802.11 protocol being proposed, wlan achieves a fast development . more and more companies are involved in the technology research and market promoting work of wlan, and wlans play a more important role in the communication market
随着工业标准的成熟，特别是在ieee802.11无线局域网标准制定之后，无线局域网获得了快速的发展，越来越多的厂家投入到技术研究和市场推广工作中，无线局域网在通信市场中所占的份额也在稳步提高。 - this paper is based on protocol engineering for guideline . first, different federal description technologies ( fdt ) in each phase of protocol engineering are introduced, especially the protocol description language sdl . afterwards an overall design of realization of ieee 802.11 protocol wlan firmware is discussed, in which hw / sw partition, how to realize the software part of firmware and produce test suite are studied
论文以协议工程为主线，对ieee802.11协议进行了详细的分析；对协议工程中各个阶段的标准描述技术进行研究，重点研究ieee802.11协议的描述语言??specificationanddescriptionlanguage(sdl)；提出了ieee802.11协议无线局域网固件(firmware)实现的总体设计方案，掌握了一种基于标准描述技术对sdl语言描述的ieee802.11协议系统进行软硬件划分和协议的软件部分实现的方法；对sdl与c语言之间的映射和测试集的自动生成方法进行了研究。 - chapter 5 performs a simulative evaluation of mobile ip via ns-2 for a scenario comprising of one home agent and two foreign agents based on ieee 802.11 wireless lan standard . we describe a model which is adaptive to directional motion such as high speed vehicle . we represent the bandwidth and loss packet under constant bit rate ( cbr ) traffic
本模型的主要特点是考虑了定向运动下诸如列车上的专用网络，移动节点在进行大流量通信下切换时的带宽和丢包数的性能评估，并分析了丢包数和网络时延/移动速度之间的关系，获得了相应的结论。 - this thesis is divided into six blocks or chapters; each chapter ( or block ) has its own references . the six chapters has the following explanations : chapter one is giving an introduction to wireless lans, topology, and technology and briefly description to some important standards like ieee 802.11 / 1 la / 1 ib and blutooth
论文共六章，每一章附有参考文献，各章简要内容如下：第一章介绍了无线局域网及其拓扑结构和相关技术，并简要描述了一些重要标准如：ieee802 - "overview of wireless lans, design & simulate the physical layer of ieee 802.1 ib and use saw filters in wireless communications " thesis begins with a review of wireless local area networks ( wlans ), explains the wlan protocols for ieee 802.11 / 1 ib, then design and simulate the performance of ieee 802 . lib, which has a cck modulation technique
《无线局域网的综述、ieee80211b物理层的设计与仿真、声表面波滤波器在无线通信中的应用》论文首先概述了无线局域网，阐述了ieee80211b的wlan协议，然后设计并仿真了采用cck调制技术的ieee802 - combined with the national high technology project named " key techniques of the wireless module in field bus facilities ", this paper focuses on the main technologies of ieee802.11 physical and mac layers, which includes the background of wlan, the spread of the protocol of mac layer in wlan and qos mechanism of ieee 802.11, etc
结合作者研究生阶段“现场总线设备中的无线通信模块关键技术研究”863课题，本文主要研究ieee802.11物理层、mac层及ieee802.11oos机制特性等部分相关技术，包括无线局域网背景、ieee802.11物理层、mac层协议分析，ieee802.11qos机制特性以及课题方案的制定及其实现等等。 - we study the qos strategy in wireless networks . after understanding the wireless local network based on ieee 802.11, we point out the problem that occur when a large msdu ( mac service data unit ) is to be sent in the dcf mode in wireless lan . when a msdu is divided into several mpdus ( mac protocol date unit ), the later mpdu will service as a important role
在此基础上，我们研究了无线局域网中的服务质量策略，在对基于ieee802.11的无线局域网进行了充分了解的基础上，提出了在无线局域网dcf方式下发送较大msdu[2]（mac层服务数据单元）时会遇到的问题，指出当把msdu分片[2]成为一组mpdu（mac层协议数据单元）进行发送时，随着mpdus的不断发送，排序靠后的mpdu将对整个msdu的发送时间产生决定性影响。 - first of all, this article makes the summarization and positioning of the research topic . then it introduces the related knowledge of wlan and the ieee 802.11 protocol, which provides an important basis for our research of security in wlan . furthermore, it summarizes the former research on the security of wlan, analyzes various of intimidations which lie in the mobile communication systems of wlan, introduces the bugs and improvement of the major secure measures in wlan and puts forward to the major solutions to solve the security in wlan
本文首先对本课题进行概述和研究的范围进行定位，接着介绍了无线局域网的相关知识，并对ieee802.11协议做了重点的介绍，同时总结了前人对无线局域网的安全问题的研究成果，分析了无线局域网移动通信系统的存在的各种安全威胁，并对无线局域网的主要安全措施的缺陷及改进做了重点的介绍，提出了解决无线局域网安全的主要思路。
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