Wireless sensor networks (WSNs) use the unlicensed industrial, scientific, and medical
(ISM) band for transmissions. However, with the increasing usage and demand of these …

Wireless sensor networks have been the subject of intense research in recent years. Sensor
nodes are used in wide range of applications such as security, military, and environmental …

As a key technology, clustering has been an effective way in large-scale wireless sensor
networks (WSNs) to extend the lifetime. However, the static cluster structure in most of the …

Traditional tracking solutions in wireless sensor networks based on fixed sensors have
several critical problems. First, due to the mobility of targets, a lot of sensors have to keep …

Target tracking is a critical application in wireless sensor networks (WSNs). Existing target
tracking algorithms basically perform node scheduling based on trajectory prediction. Once …

As a key technology in wireless sensor networks (WSNs), target tracking plays an essential
role in many applications. To improve energy efficiency, clustering is widely used in tracking …

The energy-efficient tracking and precise localization of continuous objects have long been
key issues in research on wireless sensor networks (WSNs). Among various techniques …

Wireless sensor applications are susceptible to energy constraints. Most of the energy is
consumed in communication between wireless nodes. Clustering and data aggregation are …

An application of a wireless sensor network (WSN) is to localize and track a moving target.
To propose an effective scheme for tracking the target is a very challenging task. For any …

Networks (WSN) in various applications has made it a hot research area. Several
challenges imposed which include energy conservation, scalability, limited network …