Through the research on wireless sensor networks, this paper analyzed the reasons which cause the bottleneck node of WSN in data transmission.
通过对常见的无线传感器网络（WSN）进行研究，分析了WSN中数据传输瓶颈节点形成的原因。
This paper proposes a new congestion control algorithm for wireless sensor networks that it can assign a fair and effective transmission rate for each node.
为给无线传感器网络中每个节点分配一个公平有效的传输速率，提出一种新的拥塞控制算法。
Applying the classical graph drawing algorithms to node localization in wireless sensor networks is a novel idea.
将经典的画图算法应用到无线传感器网络节点定位问题是一个全新的思路。
In wireless sensor networks, the node self-localization is vital and promising to a wide scope of both military and civilian applications.
无线传感器网络中，节点的自身定位至关重要，在军事和民用领域中有着广泛的应用前景。
The nonuniform node distribution strategy can be used to mitigate the energy hole problem in wireless sensor networks.
节点非均匀分布策略能缓解无线传感器网络中的能量空洞问题。
Constructing a connected covering node subset is one of key technologies for enlarging lifetime and sleeping scheduling in wireless sensor networks, which is a significantly important research area.
构造无线传感网络中具有连通覆盖特性的节点子集是实现网络休眠调度、延长网络生命周期的关键技术之一，具有重要的研究意义。
In the linear wireless sensor networks, an energy-efficient node deployment scheme (EENDS) is proposed to minimize the average energy consumption per node.
本文针对线型无线传感网，基于网络节点平均能量消耗最小化原则，提出了一种能量有效的节点配置方案(EENDS)。
Proposes an efficient TIN-based node schedule method for field estimation in wireless sensor networks.
针对场监测应用的特点提出了一种基于不规则三角网（TIN）的无线传感器网络节点调度方法。
In this paper, node localization algorithms in wireless sensor networks are researched, the traditional APIT algorithm is improved, and some meaningful results are obtained.
本文研究无线传感器网络中的节点定位算法，对传统APIT算法进行了改进，得到一些有意义的结果。
Multidimentional scaling map algorithm is employed to achieve node localization in wireless sensor networks, and quantitative analysis depends on different simulation parameters is provided.
使用多维标度定位算法对无线传感器网络中的节点进行定位，并且根据不同的仿真参数给出定量的分析结果。
Broadcasting is one of the most basic means of communication in wireless sensor networks, and its purpose is to send information from the source node sends to the rest node of network.
广播是无线传感器网络最基础的通信方式之一，它的目的是将信息从网络中的源节点发送给网络中其余的每一个节点。
So this thesis deeply researched on node localization in wireless sensor networks (WSN) for underground complex environment.
在这个背景下，本文就井下复杂环境中无线传感器网络的节点定位进行了深入研究。
Node localization is the basis of many applications of wireless sensor networks and positioning accuracy is one of its key performance indicators.
节点定位是无线传感器网络众多应用的基础，定位精度是其关键性能指标之一。
The wireless sensor networks is composed by the energy limited node.
无线传感器网络由能量有限的节点组成。
In various applications of wireless sensor networks issues, the node location information is very important.
在无线传感器网络的各种应用问题中，节点的位置信息是很重要的。
In recent years, wireless sensor networks have become research focus and node localization in wireless sensor network is the main supporting technologies.
无线传感器网络近年来已经成为国内外研究的一个热点，其中，节点定位技术是无线传感器网络的主要支撑技术之一。
The node localization technology in wireless sensor networks was studied, and a flexible trilateration localization(FTL) based on RSSI was presented.
研究了无线传感器节点定位问题，在三边测量法定位基础上提出了一种基于RSSI的灵活的节点定位机制（FTL）。
The energy of sensor node is very limited, this reduces the lifetime of wireless sensor networks.
传感器节点上的能量非常有限，从而影响无线传感器网络的生命周期。
Sensor node is the basic hardware platform in wireless sensor networks. It is a micro-embedded system which has signal acquisition, data processing, wireless communication and other functions.
传感器节点是无线传感器网络的基础性硬件平台，是一个具有信号采集、数据处理、无线通信等功能的微型嵌入式系统。
Through reasonable time slot assignment and transmitting power control of each sensor node, for wireless sensor networks, the energy consumption is decreased and the lifetime is enlarged.
通过更合理的时隙分配以及对每个节点发射功率的控制，使得整个无线传感器网络的能耗降低，寿命延长。
As the basis of wireless sensor networks, wireless sensor network node technology is essential.
作为无线传感器网络的承载基础，无线传感器网络节点技术至关重要。
Simulations show that the diversity algorithm and the node selection algorithm together effectively improve energy efficiency which will prolong the lifetime of wireless sensor networks.
仿真表明，提出的两种空时分集算法能够有效地提高无线传感器网络的能量效率，从而延长无线传感器网络的寿命。
Many localization algorithms for wireless sensor networks have been proposed to provide per-node location information.
目前，针对不同的问题和应用，人们已经提出了很多无线传感器网络节点自身定位算法。
This dissertation proposes an application of the above localization algorithm: location aware energy efficient heard node selection algorithm in wireless sensor networks.
提出了上述定位算法的一个应用：基于定位信息的能量高效无线传感器网络首节点选择的算法。
An energy efficient query processing algorithm is proposed to process a new kind of query named node number constraint query for wireless sensor networks.
针对传感器网络中一类新查询——节点个数约束查询，提出能量有效的查询处理算法。
In wireless sensor networks, the node-localization is vital and promising to a wide scope of applications.
无线传感器网络节点定位至关重要，有着广泛的应用前景。
The security issue in wireless sensor networks is greatly different from other conventional networks due to node characteristics and specific security requirements.
由于传感节点的特性和特殊的安全需求，传感网络的安全问题与传统网络相比，有很大的不同。
The design problem of location algorithm in wireless sensor networks is investigated, and a new node positioning algorithm is proposed based on the mobile beacon node method.
文中通过对无线电传播路径损耗模型的分析，提出了加权质心定位算法，用信标节点对未知节点的不同影响力来确定加权因子，以提高定位精度。
Virtual force models have widely used in coverage algorithms of node deployment of wireless sensor networks, so the selection of models is of vital important.
虚拟力模型在传感器节点的覆盖算法中应用很广泛，而力模型的选择是覆盖算法中的一个重要问题。
Node location is one of the key technology in most applications of Wireless Sensor Networks (WSNs), the localization accuracy to some extent depends on the accuracy of distance estimation.
在许多无线传感器网络的应用中，节点定位是其关键技术之一，而定位精度的高低在很大程度上取决于距离测量的精度。
应用推荐