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HDDS: Hierarchical Data Dissemination Strategy for energy optimization in dynamic wireless sensor network under harsh environments
Ad Hoc Networks ( IF 4.8 ) Pub Date : 2020-10-27 , DOI: 10.1016/j.adhoc.2020.102348
Nabajyoti Mazumdar , Amitava Nag , Sukumar Nandi

The primary issue in Wireless Sensor Network (WSN) based monitoring applications is the preservation of the sensing coverage under the harsh physical environment. WSN forms the monitoring infrastructure, where a large set of energy-constrained sensor nodes are deployed to collect the physical parameters of the environment. The sensor nodes communicate their data to the nearby edge server (ES) where data is processed locally before it is forwarded to the distant cloud platform. Most of WSN’s existing routing algorithms aim to develop an energy-efficient data transmission route without recognizing the effect of harsh external environment, rendering it non-adaptive to environmental changes. In this paper, we have focused to develop an energy-efficient hierarchical data dissemination protocol for the sensor to ES communication. Along with energy optimization, the proposed protocol aims to preserve the network coverage and supports the dynamic changes in network topology like node failure, node addition, etc., due to harsh environmental interface. As the sensor nodes are required to operate autonomously, the proposed protocols are designed by considering only the local information of a sensor node. Simulation and experimental results show the efficiency of the proposed protocol over many state-of-the-art protocols with respect to several parameters such as energy consumption, lifetime of the network, coverage ratio, packet delivery ratio, latency, etc.



中文翻译:

HDDS:恶劣环境下动态无线传感器网络中能量优化的分层数据分发策略

基于无线传感器网络(WSN)的监视应用程序中的主要问题是在恶劣的物理环境下保留传感范围。WSN构成了监视基础结构,在该基础结构中部署了大量受能量限制的传感器节点,以收集环境的物理参数。传感器节点将其数据传递到附近的边缘服务器(ES),在该服务器上将数据本地转发到远端云平台之前在本地进行处理。WSN现有的大多数路由算法都旨在开发一种节能的数据传输路由,而不会意识到严酷的外部环境的影响,从而使其不适应环境变化。在本文中,我们集中精力开发了一种用于传感器到ES通信的节能分层数据分发协议。与能源优化一起,提出的协议旨在保留网络覆盖范围,并支持由于恶劣的环境接口而导致的网络拓扑动态变化,例如节点故障,节点添加等。由于需要传感器节点自主运行,因此仅考虑传感器节点的本地信息来设计建议的协议。仿真和实验结果表明,相对于诸如能耗,网络寿命,覆盖率,数据包传输率,等待时间等几个参数,该协议相对于许多最新协议的效率。由于需要传感器节点自主运行,因此仅考虑传感器节点的本地信息来设计建议的协议。仿真和实验结果表明,相对于诸如能耗,网络寿命,覆盖率,数据包传输率,等待时间等几个参数,该协议相对于许多最新协议的效率。由于需要传感器节点自主运行,因此仅考虑传感器节点的本地信息来设计建议的协议。仿真和实验结果表明,相对于诸如能耗,网络寿命,覆盖率,数据包传输率,等待时间等几个参数,该协议相对于许多最新协议的效率。

更新日期:2020-10-30
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