Wireless sensors are devices in which sensing electronic transducers are spatially and
galvanically separated from their associated readout/display components. The main benefits …

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 …

The impact of air quality on health and on life comfort is well established. In many societies,
vulnerable elderly and young populations spend most of their time indoors. Therefore …

Particle swarm optimization (PSO)-based effective clustering in wireless sensor networks is
proposed. In the existing optimized energy efficient routing protocol (OEERP), during cluster …

We present a wireless sensor network (WSN) for monitoring indoor air quality, which is
crucial for people's comfort, health, and safety because they spend a large percentage of …

Detection of H 2 S in very low concentrations with innovative functional materials is of key
importance in oil and gas industries. One approach to control the limit of detection for gas …

Hazardous gas sensor technology in a wireless system is needed urgently for diverse
applications ranging from the workplace to the battlefield. However, there are several …

Scarce energy budget of battery-powered wireless sensor nodes calls for cautious power
management not to compromise performance of the system. To reduce both energy …

Abstract Zinc oxide (ZnO) and ZnO: Ru nanopowdersare successfully synthesized using a
0.25 м solution of zinc nitrate ((Zn (NO 3) 2), Diethanolamine (DEA) and different weight …

Abstract Wireless Sensors Networks (WSN) have recently been applied in a number of
hazardous gas detection applications. The state-of-the-art works make an emphasis on …