Results 51 to 60 of about 1,101,539 (380)

Side-Channel Free Measurement-Device- Independent Quantum Key Distribution Based on Source Monitoring

open access: yesIEEE Photonics Journal, 2023
Measurement-device-independent quantum key distribution (MDI-QKD) can remove all detector side-channel attacks. However, there are still some assumptions on source preparations in MDI-QKD protocols, which are too strict to achieve in real-life ...
Wen-Lin Wang   +4 more
doaj   +1 more source

Scale-free topology optimization for software-defined wireless sensor networks: A cyber-physical system [PDF]

open access: yes, 2017
Due to the limited resource and vulnerability in wireless sensor networks, maximizing the network lifetime and improving network survivability have become the top priority problem in network topology optimization.
Chu, X., Hu, Y.H., Huang, R., Zhang, J.
core   +1 more source

The Reliability of Wireless Sensor Network

open access: yes, 2014
The wireless communication is one of the widely used methods of data transfer at the present days. The benefit of this communication method is the partial independence of the infrastructure and the possibility of mobility. In some special applications it is the only way how to connect. This paper presents some problems in the implementation of a sensor
Bohuslava Juhasova   +2 more
openaire   +2 more sources

Integration of Perovskite/Low‐Dimensional Material Heterostructures for Optoelectronics and Artificial Visual Systems

open access: yesAdvanced Functional Materials, EarlyView.
Heterojunctions combining halide perovskites with low‐dimensional materials enhance optoelectronic devices by enabling precise charge control and improving efficiency, stability, and speed. These synergies advance flexible electronics, wearable sensors, and neuromorphic computing, mimicking biological vision for real‐time image analysis and intelligent
Yu‐Jin Du   +11 more
wiley   +1 more source

AI-Based Task Classification With Pressure Insoles for Occupational Safety

open access: yesIEEE Access
Pressure insoles allow for the collection of real time pressure data inside and outside a laboratory setting as they are non-intrusive and can be simply integrated into industrial environments for occupational health and safety monitoring purposes ...
Patricia O'Sullivan   +4 more
doaj   +1 more source

FCS-MBFLEACH: Designing an Energy-Aware Fault Detection System for Mobile Wireless Sensor Networks [PDF]

open access: yes, 2019
Wireless sensor networks (WSNs) include large-scale sensor nodes that are densely distributed over a geographical region that is completely randomized for monitoring, identifying, and analyzing physical events.
GhasemiGol, Mohammad   +5 more
core   +2 more sources

Energy-Efficient Wireless Sensor Networks for Precision Agriculture: A Review

open access: yesItalian National Conference on Sensors, 2017
Wireless sensor networks (WSNs) can be used in agriculture to provide farmers with a large amount of information. Precision agriculture (PA) is a management strategy that employs information technology to improve quality and production.
H. Jawad   +4 more
semanticscholar   +1 more source

Wireless battery-free body sensor networks using near-field-enabled clothing

open access: yesNature Communications, 2020
Networks of sensors placed on the skin can provide continuous measurement of human physiological signals for applications in clinical diagnostics, athletics and human-machine interfaces.
Rongzhou Lin   +8 more
semanticscholar   +1 more source

Enhancing Indoor Photovoltaic Efficiency to 37.6% Through Triple Passivation Reassembly and n‐Type to p‐Type Modulation in Wide Bandgap Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
Triple Passivation Treatment (TPT) strategy enables 1.75 eV wide‐bandgap perovskite solar cells (WB‐PSCs) with suppressed halide phase segregation and n‐to‐p type surface transition. The photoluminescence quantum yield increases from 0.5 to 2.1%, indicating reduced non‐radiative losses.
Siming Huang   +12 more
wiley   +1 more source

Localization in wireless sensor networks [PDF]

open access: yesProceedings of the 6th international conference on Information processing in sensor networks - IPSN '07, 2007
A fundamental problem in wireless sensor networks is localization -- the determination of the geographical locations of sensors. Most existing localization algorithms were designed to work well either in networks of static sensors or networks in which all sensors are mobile. In this paper, we propose two localization algorithms, MSL and MSL*, that work
Suprakash Datta, Masoomeh Rudafshani
openaire   +3 more sources

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