争先恐后建立全球传感器网络
网络节点是无线传感器网络的基础。
The network nodes are the foundation of wireless sensor networks.
为了便于说明，假设传感器网络读取EPC数据。
For the description, assume that the sensor network reads EPC data.
信息检测和通信是传感器网络的主要功能。
The information detection and communication are main function of sensor networks.
介绍了无线传感器网络中的定向扩散路由协议。
Directed diffusion routing protocol of wireless sensor networks is described.
路由协议是无线传感器网络研究的关键内容之一。
Routing is one of the key problems in Wireless Sensor Network.
广播认证是传感器网络中极具挑战性的安全问题之一。
Broadcast Authentication is one of the most challenging security problems in sensor networks.
聚集运算是传感器网络查询处理中最重要的一个运算。
Aggregation is one of the most important operations in query processing for sensor networks.
介绍了无线传感器网络的应用背景和国内外研究现状。
The application background and research actuality of wireless sensor networks are introduced briefly.
实验结果表明，EHC能够很好的应用于异构传感器网络。
The simulation results demonstrate that EHC can be better applied in heterogeneous sensor networks.
路由协议的设计与实现是无线传感器网络的研究热点之一。
Routing Protocol Design and Implementation of wireless sensor networks is a hot spot of research.
因此定位算法及其实现技术是声传感器网络的核心技术之一。
So the orientation algorithm and its implementation is one of kernel technique of the acoustic sensor network.
通过引入这些技术，就可以创建传感器网络，从而为追踪和跟踪解决方案提供基础。
The introduction of these technologies enables the creation of the sensor network that provides the basis for the track-and-trace solutions.
无线传感器网络需要安全组通信的支持，尤其是军事、紧急救灾等场合。
Many emerging Wireless Sensor Networks applications especial for emergency and military situations depend upon secure group communications.
因此，建立可靠，稳定的基础设施和传感器网络数据管理程序变得十分重要。
Therefore, it is important to build dependable and survivable infrastructures and data managers for sensor networks.
布局和覆盖、节点定位、网络通信协议是传感器网络研究中的几个基本问题。
The fundamental problems of sensor networks are deployment and coverage, localization, and networking protocols.
惠普这样做的目的是为增加其硬件的需求量，同时也希望能够通过传感器网络来提供服务。
It is doing this to increase demand for its hardware, but it also hopes to offer services based on networks of sensors.
人们普遍认为可以向电脑提供分析和可视化数据的传感器网络在不久的将来会越来越重要。
It's widely believed that networks of sensors feeding data into computers for analysis and visualization are going to be a big thing in the near term future.
集成了传感、计算和通信技术的无线传感器网络是普适计算模式的一种典型应用。
Integrated with sensor, computation and wireless communication technologies wireless sensor network is a typical application of the pervasive computing mode.
就传感器网络来说，这种通信量的不对称倒过来了：它们发送的数据要远多于它们接收的数据。
With sensor networks this traffic asymmetry is inverted: they send far more data than they receive.
Rice博士说，由于传感器网络能发觉许多物理现象，如果只用来检测拉力和振动是有所浪费。
Because sensor networks can detect so many physical phenomena, it seems a waste to monitor only strains and vibrations, says Dr Rice.
然而由于传感器网络自身资源的限制，使得传感器网络的组密钥管理面临巨大的挑战。
But group key management in WSN faces a great challenge because of the resources are constrained.
现有研究都是针对平面模型的无线传感器网络，但是很多应用场合具有线性模型的特征。
Present studies all aimed at wireless sensor networks of plane model. But many applications are linear model.
传感器网络用来检测和识别化学，生物，辐射，核，和爆炸(CBRNE)攻击和材料。
Sensor networks to detect and characterize Chemical, Biological, Radiological, Nuclear, and Explosive (CBRNE) attacks and material.
研究传感器网络中的广播认证协议，并给出一种针对多基站传感器网络的广播认证协议。
Studying the protocols of broadcast authentication in sensor networks, and a protocol of broadcast authentication based multi-base in sensor networks is proposed.
本文研究传感器网络化中的关键技术，包括智能传感器网络接口的软硬件的设计与实现。
In this paper, the key technologies of smart networked sensors are studied, especially the design and implementation of the software and hardware of their smart networked interfaces.
与传统的探测跟踪方法相比，无线传感器网络以其良好的特性弥补了传统跟踪方法的不足。
Compared with the traditional method of detection tracking, wireless sensor networks for its good character of the traditional tracking methods inadequate.
与传统的探测跟踪方法相比，无线传感器网络以其良好的特性弥补了传统跟踪方法的不足。
Compared with the traditional method of detection tracking, wireless sensor networks for its good character of the traditional tracking methods inadequate.
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