Collaborative sensing leverages the cooperation of a collection of sensors to complete a
large-scale sensing task in Internet of Things (IoT). Although some previous studies have …

Sensor networks, which consist of sensor nodes each capable of sensing environment and
transmitting data, have lots of applications in battlefield surveillance, environmental …

Sensing coverage and network connectivity are two of the most fundamental problems in
wireless sensor networks. Finding an optimal node deployment strategy that would minimize …

Spatial query execution is an essential functionality of a sensor network, where a query
gathers sensor data within a specific geographic region. Redundancy within a sensor …

Observing mobile or static targets in the ground using flying drones is a common task for
civilian and military applications. We introduce the minimum cost drone location problem …

Maximizing the lifetime of a sensor network by scheduling operations of sensors is an
effective way to construct energy efficient wireless sensor networks. After the random …

Wireless sensor networks typically consist of a great number of tiny low-cost electronic
devices with limited sensing and computing capabilities which cooperatively communicate …

Video-based wireless sensor networks continue to gain increasing interest due to their
ability to collect visual information for a wide range of applications. However, knowledge …

Coverage problem is an important issue in wireless sensor networks, which has a great
impact on the performance of wireless sensor networks. Given a sensor network, the …

This article deals with reliable and unreliable mobile sensors having identical sensing
radius r, communication radius R, provided that r≤ R and initially randomly deployed on the …