In wireless sensor networks, barrier coverage is a fundamental category of coverage
problems and its surveillance capability can be reinforced when utilizing camera sensors. In …

Barrier coverage is a fundamental problem for lots of applications in wireless sensor
networks. In reality, sensor nodes' true locations may not be known to us considering that not …

Barrier coverage is a critical issue in wireless sensor networks for many practical
applications, eg, national border monitoring, security surveillance and intruder detection, etc …

Barrier coverage in wireless sensor networks has been studied extensively in recent years,
which aims at detecting any movement crossing a given belt, regardless of the direction of …

In this paper, we propose a new 2-Dimensional Underwater Barrier Deployment Algorithm
(2D-UBDA) ensuring the barrier detection of toxic substances in a river. Our objective is to …

针对移动传感器网络中热点事件监测场景, 研究传感器节点的快速优化部署策略.
首先假定事件随机产生, 针对事件优先模型及节点感知误差函数推导基于Voronoi …

首先推导出确定部署时基于V 剖分感知误差最小, 定义各个节点分区的覆盖权值.
然后基于感知节点覆盖权值和虚拟力思想提出了一种部署优化算法, 在确保感知不确定性最小化 …

Different from the existing works on coverage problems in wireless sensor networks (WSNs),
this paper considers the exposure-path prevention problem by using the percolation theory …

A wireless sensor network (WSN) provides a barrier-coverage over an area of interest if no
intruder can enter the area without being detected by the WSN. Recently, barrier-coverage …