It is the key point to save power and prolong the lifetime of network in the research of wireless sensor network.
从而设计能够有效节约能源，延长网络生命周期的路由协议成为了无线传感器网络研究的一个重点。
The simulation results indicate that, compared with LEACH, LEACHID extends the lifetime of network, delays the first nodes death time, and enhances the energy efficiency.
仿真实验结果表明，LEACHID协议与LEACH协议相比延长了网络寿命，推迟了第一个死亡节点出现的时间，提高了能量利用率。
That conversation took place more than 20 years ago and led to the creation of a nonprofit organization called the Planned Lifetime Advocacy Network, or PLAN. Etmanski is the organization's president.
艾特马斯基和那三位男士的谈话已是20年前的事了，但是从那以后，艾特马斯基就成立了一个名叫“计划终身赞助群体”或叫做“PLAN”的非盈利组织，并担任这个组织的总负责人。
System lifetime is one of the most important design factors in wireless sensor network. Battery energy of sensor node directly determines system lifetime.
系统生命期是无线传感器网络最重要的设计因素之一，而传感器节点的电池能量直接决定着系统生命期。
On this basis, an improved data transmission mode is proposed, which equalizes energy consumption of sensor nodes effectively and thus extends network lifetime significantly.
在此基础上，提出了一种改进的数据传输方式，有效地均衡了节点的能量消耗，并显著地延长了网络寿命。
Good node scheduling, which not to diminish the capability of network, can increase the lifetime of system.
良好的结点调度算法可以在保证网络性能的前提下，延长系统的寿命。
Experimental results show that IRES can reduce the quantity of data transmission, decrease energy consumption of nodes, and extend the network lifetime.
实验结果证明，IRES可以有效减少网络的数据传输量，降低节点能耗，延长网络寿命。
The defining method for sensor network's lifetime has great impact on the design of a sensor network, especially on the design of communication protocol and task scheduling mechanism.
寿命定义方式对传感器网的设计，尤其是通信协议、任务调度机制的设计具有非常重要的影响。
It is concluded that the energy balancing of limiting communication range can maximize the network lifetime for the power-adjustable network.
从而得到结论：对于节点发送功率可以调整的网络，寿命最大化是受限通信范围能量均衡时的网络寿命。
The simulation results show that, our method makes the network management more efficient by increasing the cluster lifetime and decreasing the number of the disappeared clusters.
仿真研究表明，该方法增大了群的生存时间，减少了群的消失数量，使得自组织网络管理工作更有效、更稳定。
Reducing power consumption and prolonging the network lifetime were important targets of wireless sensor networks.
降低能耗、延长网络生存时间，是无线传感器网络设计的重要目标。
Clustering Algorithm is a kind of key technique used to reduce energy consumption, which can increase network scalability and lifetime.
成簇算法是传感器网络中减少能量消耗的一种关键技术，它能够增强网络的扩展性和延长网络的生存时间。
Reducing power consumption to extend network lifetime is one of the most important challenges in designing wireless sensor networks.
降低能耗以延长网络生存时间是无线传感器网络设计中的一个重要挑战。
In the simulations, we verify that the proposed algorithm has longer network lifetime and consumes the residual energy of each node more evenly when compared with the typical AODV protocol.
该模拟实验表明：与典型的AODV协议相比，本文所提算法具有更长的网络寿命，以及每个节点消耗的剩余能量更均匀。
By simulation about the improved AOMDV routing algorithm, not only the network latency is reduced, but also the overall lifetime of the network is extended.
仿真实验结果表明，经过改进的AOMDV路由算法不仅降低了网络延时，而且还延长了网络的整体寿命。
Therefore, it is important to design an effective data gathering scheme that reduces transmission of correlated data and balances energy consumption so that network lifetime is prolonged.
因此，设计有效的数据收集协议，减少相关数据的发送并均衡节点的能量消耗，以延长网络寿命是一个重要研究问题。
In order to prolong the lifetime of the WSN, it is essential to design a self-organized clustering algorithm to accommodate the characteristic of sensor network.
为了有效延长WSN网络的生存时间，需要设计能量有效的自组织成簇机制，以适应无线传感器网络的特点。
Theory analysis and simulation show that EBACCS ensures the connectivity and coverage of network, balances the energy consumption of nodes and prolongs network lifetime.
理论分析和仿真实验结果表明，EBACCS能够保证网络的连通性与覆盖性，均衡节点能耗，延长网络寿命。
The performance of DTN, such as end-to-end delivery ratio. delay in submission, network overhead and network lifetime, is closely related to the behavior of mobile nodes.
容滞网络的性能，比如端到端的递交率、递交延迟、开销以及网络的存活时间、都与网络中移动节点的行为密切相关。
Third, to prolong the lifetime of the network and enhance the efficiency of energy utilization, we propose a new clustering algorithm-energy efficient clustering algorithm.
第三，为了延长网络生存周期，提高能量的使用效率，本文提出了一种新的分簇路由算法—能量高效的分簇路由算法。
As the energy of the wireless sensor network node is very limited, how to efficiently use the energy to maximize the lifetime of the network is the primary challenge of WSN.
由于无线传感器网络节点能量十分有限，如何高效使用能量来最大化网络生命周期是传感器网络面临的首要挑战。
As the simulation results showed, once the scheme has been adopted, the energy consumption of nodes reduces in the region where Numbers of nodes exist, and the lifetime of the entire network improves.
仿真实验表明，采用该机制时，在有节点冗余的网络区域内，可降低节点能耗，提高网络整体生存寿命。
The strategy is proposed based on suboptimal theory of homogeneous node deployment and the final purpose of it is to balance energy loads and prolong the lifetime of the network.
策略的构建是在同质节点配置的次优理论基础之上提出的，并以均衡网络负载，达到延长网络生存期为最终目标的。
Because of the restrictions on self conditions and deployment environment, it puts forward high demands for energy utility efficiency, network lifetime, fault-tolerant and expansibility.
由于自身条件和部署环境的限制，传感器网络对能量有效性、网络生命周期、容错性和可扩展性等方面提出了较高的要求。
Therefore, how to improve the energy efficiency of sensor nodes and prolong the network lifetime of sensor network is the key issues for its research.
因此，如何提高传感器节点能量效率，延长网络生存期是传感器网络研究的关键问题。
Thus, the problem of energy saving and prolonging network lifetime becomes hot spot in UWSN researching.
因此如何能节约水声传感器网络节点的能量，延长网络生命周期，成为水声传感器网络研究中的一个热点。
The new algorithm works well in balancing routing energy consumption and decreasing the quantity of failed nodes, and the network lifetime is prolonged.
新算法在均衡路由能耗，减少失效节点个数，延长网络生存时间方面取得了较好的效果。
The new algorithm works well in balancing routing energy consumption and decreasing the quantity of failed nodes, and the network lifetime is prolonged.
新算法在均衡路由能耗，减少失效节点个数，延长网络生存时间方面取得了较好的效果。
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