In recent years, wireless sensor networks (WSNs) have been widely used in various
applications. The localization problem has been identified as one of the biggest problems …

Spatial localization (colocation) of nodes in wireless sensor networks (WSNs) is an active
area of research, with many applications in sensing from distributed systems, such as …

We present a distributed localization algorithm for wireless sensor networks. Each sensor
estimates its position by iteratively solving a set of local spatially-constrained programs. The …

Determining the location of nodes is a key part of wireless sensor networks (WSNs). Many
WSN applications require knowledge of nodes' locations to perform their functions …

Building an efficient node localization system in wireless sensor networks is facing several
challenges. For example, calculating the square root consumes computational resources …

Localization is one of the most important technologies in wireless sensor networks. A
lightweight distributed node localization scheme is proposed by considering the limited …

Mobile nodes with sensing, computing and communicating capabilities are usually deployed
in indoor environments as wireless sensor networks (WSN) for internet-of-things …

Self-organization is critical to enable novel indoor Location-Based Services (LBSs) for users
and businesses in large, complex and unstructured buildings. Inspired by high densities of …

Abstract Ubiquitous Healthcare (u-Healthcare) is the intelligent delivery of healthcare
services to users anytime and anywhere. To provide robust healthcare services, recognition …

A lot of work has been done to design algorithms that utilize three or more anchors to locate
the unknownposition sensor nodes. In this paper, we propose a new sensor network node …