Localization is a fundamental and essential issue for wireless sensor networks (WSNs).
Existing localization algorithms can be categorized as either range-based or range-free …

Localization is an essential and important research issue in wireless sensor networks
(WSNs). Most localization schemes focus on static sensor networks. However, mobile …

Area-based localization algorithms use only the position of some reference nodes, called
anchors, to estimate the residence area of the remaining nodes. Existing algorithms use a …

A wide range of applications used in wireless sensor networks requires location information
of multimedia sensor nodes. In general, the topographical location information of data …

Wireless sensor network (WSN) is an integral part of Internet of Things (IoT), in which
sensors can be used to keep track with interesting targets under surveillance. Target …

Localization is an important research issue in Wireless Sensor Networks (WSNs). Though
Global Positioning System (GPS) can be used to locate the position of the sensors …

Sensing events occur in an area without knowing the events locations, is meaningless.
Since there is no priorly knowledge about the locations of most of the sensors which …

Time synchronization plays a key role in the wireless sensor networks (WSNs). Time
synchronization is realized by those messages that are time-stamped. But there are several …

Localization with low cost and high accuracy is of utmost importance for most applications in
wireless sensor networks (WSNs). Most existing range-free schemes have limitations in one …

It is well known that localisation is a fundamental issue for many wireless network
applications. Without the need of additional ranging devices, the range–free localisation …