… barrier gaps. Secondly, we study how to improve the barrier coverage with minimum number
of mobile sensors… Thirdly, we divide minimum movement of mobile sensors problem into the …

… barrier coverage problem in DSNs with rotatable sensors, which is shown in Figure 2. The
target barrier refers to a closed barrier … , “Distributed barrier coverage in wireless visual sensor …

… a new deterministic sensor deployment algorithm to solve the barrier coverage problem in
WSNs … Kim and JA Cobb, “Maximum lifetime of reinforced barriercoverage in wireless sensor …

… Barrier Coverage Network to cover ROIs with mobile sensor nodes, ensuring that communication
between sensor … avoid the restrictions of standard wireless networks. The ROIs may …

… Maximizing number of barriers formed after initial random deployment depends on … rely
on sensor relocation after initial random deployment to max- imize barrier coverage, authors in …

… ABSTRACT Barrier coverage aims at constructing defense barriers to detect the intruder
crossing the predefined boundary in a given wireless sensor network. In literature, most studies …

… In this section, we attain a closed-form formula for the k-barrier coverage probability of a
hybrid network consisting of both mobile as well as static sensor nodes. We assume that the …

… the barrier coverage problem and develops a barrier coverage … for wireless solar-powered
sensor networks. In order to maximize the cooperative detection probability of the barrier, the …

… sensors to form target-barrier coverage of the enclosed target. These two contradictory features
drive us to deploy sensor … of sensors to construct target-barrier coverage for all targets as …

… Coverage in wireless sensor networks measures how long the physical space is monitored
by the sensors. Barrier coverage is an issue in wireless sensor networks, which is used for …