Results 31 to 40 of about 367,785 (340)
This paper proposes a new joint cooperative beamforming and jamming (JCBJ) scheme for improving the physical layer security of decode-and-forward wireless networks where a source node transmits to its destination with the aid of multiple intermediate ...
Haiyan Guo +4 more
doaj +1 more source
HERO: Human Emotions Recognition for Realizing Intelligent Internet of Things
Human emotions recognition (HERO) is considered as one of the important techniques for realizing the intelligent Internet of Things. The demand for a robust and precise facial expression recognition algorithm is urgent for the HERO.
Wentao Hua +4 more
doaj +1 more source
{"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
openaire +1 more source
Optimization of depth-based routing for underwater wireless sensor networks through intelligent assignment of initial energy [PDF]
Underwater Wireless Sensor Networks (UWSNs) are extensively used to explore the diverse marine environment. Energy efficiency is one of the main concerns regarding performance of UWSNs.
Ahmed, Tanveer +4 more
core +3 more sources
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
Outlier detection techniques for wireless sensor networks: A survey [PDF]
In the field of wireless sensor networks, those measurements that significantly deviate from the normal pattern of sensed data are considered as outliers.
Havinga, Paul +2 more
core +4 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
Low-energy finite field arithmetic primitives for implementing security in wireless sensor networks [PDF]
In this paper we propose the use of identity based encryption (IBE) for ensuring a secure wireless sensor network. In this context we have implemented the arithmetic operations required for the most computationally expensive part of IBE, which is the ...
Diamond, Dermot +2 more
core +1 more source
Distributed Local Linear Parameter Estimation using Gaussian SPAWN [PDF]
We consider the problem of estimating local sensor parameters, where the local parameters and sensor observations are related through linear stochastic models. Sensors exchange messages and cooperate with each other to estimate their own local parameters
Leng, Mei +3 more
core +1 more source

