This chapter presents the practical application of low‐cost printed‐circuit frequency‐
scanning antennas for efficient wireless networks with smart functionalities. The design …

Among the large number of contributions concerning the localization techniques for wireless
sensor networks (WSNs), there is still no simple, energy and cost efficient solution suitable in …

The localization of the sensor nodes is a fundamental problem in wireless sensor networks.
There are a lot of different kinds of solutions in the literature. Some of them use external …

An efficient routing protocol for a wireless sensor network (WSN) with multiple sinks is
proposed. Sensor nodes containing three-sector antennas are deployed randomly in a …

In this paper, a single mobile beacon based method to localize nodes using principle of
maximum power reception is proposed. Optimal positioning of the mobile beacon for …

In Wireless Sensor Network (WSN) applications location information of the node is a critical
issue. Node location estimation algorithms are developed using radio frequency …

In Wireless Sensor Networks (WSNs), although there are large number of localization
techniques proposed, development of effective location estimation of sensor nodes without …

Advancements in directional antennas or adaptive antenna arrays (AAA) provide potential
benefits in solving various problems in wireless sensor network (WSN). Our earlier studies …

In this paper, we proposed an actuating device that can identify the direction of arriving
(DOA) radio signal using its maximum receive signal strength (RSSI) that is suitable for …

In a system formed by hundreds of sensors deployed in a huge area it is important to know
the position where every sensor is. This information can be obtained using several methods …