Results 41 to 50 of about 1,081,155 (378)
A Survey of Wireless Sensor Network Based Air Pollution Monitoring Systems
The air quality in urban areas is a major concern in modern cities due to significant impacts of air pollution on public health, global environment, and worldwide economy.
Wei-Ying Yi+5 more
semanticscholar +1 more source
In the study of three-dimensional underwater sensor networks, the nodes would produce changes in perception range under the influence of environmental factors and their own hardware. Requesting all nodes completely isomorphic is unrealistic.
Junjie Huang+5 more
doaj +1 more source
What Is a Wireless Sensor Network?
A wireless sensor network (WSN) is a system designed to remotely monitor and control a specific phenomenon or event. This new 2-page fact sheet discusses the advantages that the WSN has over traditional stand-alone sensors and controllers, power consumption and conservation, and WSN technologies.
Thiago Borba Onofre+2 more
openaire +5 more sources
{"references": ["Akyildiz, I. F., Su, W., Sankarasubramaniam, Y., & Cayirci, E. (2002). Wireless sensor networks: a survey. Computer networks, 38(4), 393-422.", "Kalantary, S., & Taghipour, S. (2014). A survey on architectures, protocols, applications, and management in wireless sensor networks.
Anita. S. Chordia, Shinde Megha Bajirao
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Common security issues and challenges in wireless sensor networks and IEEE 802.11 wireless mesh networks [PDF]
Both Wireless Mesh Network (WMN) and Wireless Sensor Network (WSN) are multi-hop wireless networks. WMN is an emerging community based integrated broadband wireless network which ensures high bandwidth ubiquitous internet provision to users, while, WSN ...
Loo, KK, Naeem, T
core +1 more source
Analysis of Security Threats in Wireless Sensor Network [PDF]
Wireless Sensor Network(WSN) is an emerging technology and explored field of researchers worldwide in the past few years, so does the need for effective security mechanisms. The sensing technology combined with processing power and wireless communication
Sahabul Alam, D. De
semanticscholar +1 more source
Versatile and effective, Wireless Sensor Networks (WSNs) witness a continuous expansion of their application domains. Yet, their use is still hindered by issues such as reliability, lifetime, overall cost, design effort and multidisciplinary engineering knowledge, which often prove to be daunting for application domain experts.
LAZARESCU, MIHAI TEODOR+1 more
openaire +3 more sources
Improving energy efficiency in wireless sensor networks through scheduling and routing
This paper is about the wireless sensor network in environmental monitoring applications. A Wireless Sensor Network consists of many sensor nodes and a base station.
A, Sivasubramanian., R, Rathna.
core +1 more source
Chemical event tracking using a low-cost wireless chemical sensing network [PDF]
A recently developed low-cost light emitting diode (LED) chemical sensing technique is integrated with a Mica2Dot wireless communications platform to form a deployable wireless chemical event indicator network.
Beirne, Stephen+3 more
core +2 more sources
A system called WiSDP, which is based on Wi‐Fi signals, to detect whether a Seated Dumbbell Press action is standard by using inexpensive consumer Wi‐Fi devices is proposed. Compared with the scheme based on high speed cameras and wearable sensors, Wi‐Fi
Yuxi Qin+4 more
doaj +1 more source