Locations of devices or objects are important information in many applications. In addition to
the global positioning system (GPS) system, positioning can also be done using some …

In this paper, an overview of various algorithms for wireless position estimation is presented.
Although the position of a node in a wireless network can be estimated directly from the …

In the current scenario location estimation is a very challenging field in case of WSN, as the
utility is very high in the WSN application with respect to various aspects. So, a simulation …

Localization is a problem of estimating the spatial coordinates of wireless nodes in an ad-
hoc network. Wireless Sensor Network is an example of such a network, where localization …

Localization has become a key enabling technology in many emerging wireless applications
and services. One of the most challenging problems in wireless localization technologies is …

Localization is defined as the problem of determining the geographical locations of nodes in
a wireless ad hoc or sensor network. Networks typically have some nodes (called seeds) …

In this paper, a comprehensive survey of the pioneer as well as the state of-the-art
localization and tracking methods in the wireless sensor networks is presented. Localization …

Position information is often one of the key requirements for a wireless sensor network
(WSN) to function as intended. Due to drawbacks in using GPS or having to manually setting …

In wireless sensor networks, estimating nodal positions is important for routing efficiency and
location-based services. Traditional techniques based on precise measurements are often …

Localization is a fundamental problem in designing wireless sensor networks. Location
information can be used in many wireless sensor network applications, such as event …