Wireless sensor network (WSN) is comprised of tiny, cheap and power-efficient sensor
nodes which effectively transmit data to the base station. The main challenge of WSN is the …

Due to the advances in wireless sensor networks (WSNs), factory and plant process
automation systems are being reinvented. WSN-based industrial applications often cost …

In this work, based on the characteristics of Zigbee protocol, Zigbee technology is used to
model and simulate a wireless sensor network. Designing of hybrid topology by using three …

The power supply is one of the main constraints when operating Wireless Sensor Networks
(WSN). The most obvious energy source for a WSN node is a rechargeable or non …

The main purpose of this research work is to evaluate and analyze the behavior of Zigbee
network topologies of wireless sensor networks. This paper investigates the impact of …

This research work is implemented in ZigBee using IEEE 802.15. 4 protocol stack, it is most
widely used technique in wireless sensor network for low rate wireless personal area …

Wireless sensor networks (WSN) are regularly used for real-time applications, such as
environment examination, therapeutic care, and automobile traffic control. The sensor nodes …

To achieve total freedom of location for intelligent wireless sensors (IWS), these need to be
autonomous. To achive this today there is a need of broadband piezoelectric energy …

Nowadays, the Internet of Things (IoT) has gained significant importance. The Wireless
Sensor Networks (WSNs) is a subset of IoT that is used as a major data-gathering …

Failure of a machine can lead to production downtime and significant financial losses.
Condition monitoring is implemented to avoid such downtime and devices can be used to …