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WSNs being energy constrained systems, one major problem is to employ the sensor nodes in such a manner so as to ensure maximum coverage and connectivity with minimal or optimal number of nodes and furthermore elongate network lifetime with maximum e
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针对广泛流行的无线传感网络层次路由协议做了一点改进，算法的效率得到很大的改善，可以用NS2模拟一下-Popular for a wide range of wireless sensor network-level routing protocol to do a little improvement in the efficiency of the algorithm greatly improved, you can use NS2 simulation of what
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Abstract: The optimal number of cluster heads is an important parameter of wireless sensor network performance. Network nodes will consume more energy if the number of cluster heads is too much or too little. This paper focuses on novel calculation m
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One of the most critical issues in the wireless sensor networks is the network s nodes limited availability of energy. The network lifetime strictly depends on its energy efficiency.
Clustering is a method to make the consumed energy efficient. LEA
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In wireless sensor networks, the power resource of
each sensor node is limited. Minimizing energy dissipation and
maximizing network lifetime are important issues in the design
of routing protocols for sensor networks. In this paper, Cluster
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Wireless Ad Hoc Networks comprise a fast developing research area with a vast spectrum of
applications. Wireless sensor network systems enable the reliable monitoring of a variety of environments
for both civil and military applications. The Ener
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论文:在无线传感器网络中,传感器节点收集本地数据,通常通过其它节点将数据转发给基站,因而离基站越近的节点,消耗
的能量越多.如果采用通常的方法,即均匀布置传感器节点,则基站附近的节点将很快消耗完能量,基站也就无法收集数据.本
文通过研究无线传感器网络中的能量消耗,得到了一个布置传感器节点的密度函数,按此函数布置传感器节点可以有效地延长
系统的生命期.理论分析和模拟结果表明,本文的布置方案将系统生命期提高到均匀布置方案的3R2t倍,这里t为传感器节点的
通信距离,R为传感器节点的分
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In wireless sensor networks, owing to the limitation of energy, memory, and computation, it is necessary to design the networks under the constraints. Prolonged network lifetime and reliability are the most common requirements for many wireless senso
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In wireless sensor networks, owing to the limitation of energy, memory, and computation are necessary component to design the networks under the constraints. Prolonged network lifetime and reliability are the most common requirements for many wireles
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Wireless sensor networks (WSNs) enable new applications and require
non-conventional paradigms for protocol design due to several constraints. Owing to the
requirement for low device complexity together with low energy consumption (i.e., long
n
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Energy efficiency is the most important design goal
for wireless sensor networks (WSNs). In this paper, we propose
an energy-efficient cooperative MIMO scheme, which
combines energy-efficient LEACH (EE-LEACH) protocol and
cooperative MIMO. We
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Energy efficiency is the most important design goal
for wireless sensor networks (WSNs). In this paper, we propose
an energy-efficient cooperative MIMO scheme, which
combines energy-efficient LEACH (EE-LEACH) protocol and
cooperative MIMO. We
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Energy efficiency is the most important design goal
for wireless sensor networks (WSNs). In this paper, we propose
an energy-efficient cooperative MIMO scheme, which
combines energy-efficient LEACH (EE-LEACH) protocol and
cooperative MIMO. We
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Rapid progression of wireless engineering systems, a special domain of sensor network which supports medical diligences is the development of Autonomous Wireless Body Area Network. In this type of environment such as monitoring the health condition o
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A Protocol for clustered heterogeneous for Wireless Sensor Network
has been proposed to prolong the network lifetime
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A Genetic Algorithm Based Optimal Sink and Relay Nodes Placement Strategy for Increasing the Lifetime of the Wireless Sensor Network
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Inexpensive sensors capable of significant computation and wireless communications are becoming available [2,4]. A web of sensor nodes can be deployed to collect useful information from the field, for example, in harsh physical environments [13]. The
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In wireless sensor networks (WSNs), the benefits of exploiting the sink mobility to prolong
network lifetime have been well recognized. In physical environments, all kinds of obstacles could exit in the sensing field. Therefore, a research challeng
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In wireless sensor networks (WSNs), the bene ts of exploiting the sink mobility to prolong network lifetime have been well recognized. In physical environments, all kinds of obstacles could exit in the sensing field. Therefore, a research challenge i
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Relay Wireless Sensor Network For maximizing network lifetime
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