Results 11 to 20 of about 5,583,805 (249)

Implementation of a Deterministic Wireless Sensor Network [PDF]

open access: yes, 2008
Currently, wireless sensor networks (WSNs) are not used in application scenarios that require timely reaction to sensor data for two main reasons. First, there is no exact method to dimension a wireless sensor network before deployment such that both ...
Scott, Andrew   +2 more
core   +4 more sources

Predictable and controllable wireless sensor networks [PDF]

open access: yes, 2005
Research activity in the area of wireless sensor networks has grown dramatically in the past few years, driven by advances in miniaturized hardware, and motivated by a vast array of potential applications. Only a small number of sensor networks have been
Sreenan, Cormac J., Roedig, Utz
core   +4 more sources

A biologically-inspired approach to designing wireless sensor networks [PDF]

open access: yes, 2005
In this paper, we contend that there are significant advantages in treating some classes of sensor networks as biological-like systems-- both in structural design characteristics and in operational processes.
Haddadi, H.   +3 more
core   +1 more source

QSPCA: A two-stage efficient power control approach in D2D communication for 5G networks

open access: yesIntelligent and Converged Networks, 2021
The existing literature on device-to-device (D2D) architecture suffers from a dearth of analysis under imperfect channel conditions. There is a need for rigorous analyses on the policy improvement and evaluation of network performance. Accordingly, a two-
Saurabh Chandra   +4 more
doaj   +1 more source

HERO: Human Emotions Recognition for Realizing Intelligent Internet of Things

open access: yesIEEE Access, 2019
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

Validating the Sensor Network Calculus by Simulations [PDF]

open access: yes, 2007
Network Calculus has been proposed and customized as a framework for worst-case analysis in wireless sensor networks (WSNs). It has been demonstrated that this so-called Sensor Network Calculus (SNC) is an effective network dimensioning tool as it allows
Roedig, Utz   +2 more
core   +5 more sources

Probability Model Based Coverage-Enhancing Algorithm for WSNs of Nodes' Adjustable Movement Pattern

open access: yesInternational Journal of Distributed Sensor Networks, 2012
Aimed at the defects of current coverage-enhancing algorithms, firstly the probability model is introduced into the coverage-enhancing algorithm of the directional sensor network based on the virtual potential field, and the probability model would have ...
Junjie Huang   +4 more
doaj   +1 more source

Analyze UCA Based OAM Communication From Spatial Correlation

open access: yesIEEE Access, 2020
Orbital Angular Momentum(OAM) of Electromagnetic(EM) wave can be seen as a new degree of freedom(DoF) for wireless communication besides time and frequency. Uniform Circular Antenna Array(UCA) fed with signal of equal amplitude and equal phase difference
Wei Yu   +3 more
doaj   +1 more source

Consumer Wi‐Fi device based action quality recognition: An illustrative example of seated dumbbell press action

open access: yesIET Communications, 2021
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

An Improved Intrusion Detection Algorithm Based on GA and SVM

open access: yesIEEE Access, 2018
In the era of big data, with the increasing number of audit data features, human-centered smart intrusion detection system performance is decreasing in training time and classification accuracy, and many support vector machine (SVM)-based intrusion ...
Peiying Tao, Zhe Sun, Zhixin Sun
doaj   +1 more source

Home - About - Disclaimer - Privacy