Wireless sensor networks include a large number of sensor nodes, which monitor an
environment. These networks have many applications in Internet of Things (IoT) and …

Abstract Internet of Things (IoT) as a new interesting subject in information technology
enables data receiving and sending for each creature through the communication network …

Data aggregation involves the integration of correlated data generated by various wireless
sensors and devices in WSN and IoT networks, in order to arrive at meaningful interpretation …

Sensor-node localization is among the greatest concerns in the field of wireless sensor
networks. Range-based localization techniques generally outperform range-free techniques …

Other than energy consumption, precision is of the utmost importance in node localization.
Various wireless-sensor-network applications require the accurate information of sensor …

Nodes in wireless sensor networks (WSNs) are usually deployed in an unattended even
hostile environment. What is worse, these nodes are equipped with limited battery, storage …

Due to their low cost, various range-free localization techniques are widely applied to
estimate device locations in wireless sensor networks (WSNs), especially where other …

Huge attention of the researchers is drawn by the wireless sensor network (WSN) due to its
applicability in variety of applications. WSN has tiny size low powered device called sensors …

This paper proposes an enhanced method for localizing sensor nodes in wireless sensor
networks with obstacles. Such environment settings lead to lower localization accuracy …

Wireless sensor networks mostly use aggregated node to collect data from sensor nodes in
the network. The data aggregation process creates a major problem in normal data …