Results 51 to 60 of about 18,169,805 (333)

Multiple satellite and ground clock sources‐based high‐precision time synchronization and lossless switching for distribution power system

open access: yesIET Communications, 2023
Precise energy management in distribution power system requires high‐precision time synchronization among large‐scale deployed devices. Multiple clock sources‐based time synchronization possesses advantages of reliability, high precision, and robustness,
Pengju Liu   +5 more
doaj   +1 more source

Time Synchronization in 5G Wireless Edge: Requirements and Solutions for Critical-MTC [PDF]

open access: yesIEEE Communications Magazine, 2019
The wireless edge is about distributing intelligence to wireless devices wherein the distribution of accurate time reference is essential for time-critical machine-type communication (cMTC). In 5G-based cMTC, enabling time synchronization in the wireless
Aamir Mahmood   +4 more
semanticscholar   +1 more source

Finite time synchronization of memristor-based Cohen-Grossberg neural networks with mixed delays. [PDF]

open access: yesPLoS ONE, 2017
Finite time synchronization, which means synchronization can be achieved in a settling time, is desirable in some practical applications. However, most of the published results on finite time synchronization don't include delays or only include discrete ...
Chuan Chen   +4 more
doaj   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Adaptive Time Synchronization for Homogeneous WSNs

open access: yesInternational Journal of Engineering Business Management, 2012
Wireless sensor networks (WSNs) are being used for observing real-world phenomenon. It is important that sensor nodes (SNs) must be synchronized to a common time in order to precisely map the data collected by SNs.
Siddhartha Chauhan, Lalit Kumar Awasthi
doaj   +1 more source

Competent Time Synchronization Mac Protocols to Attain High Performance of Wireless Sensor Networks for Secure Communication

open access: yesCybernetics and Information Technologies, 2023
Clock synchronization in the Mac layer plays a vital role in wireless sensor network communication that maintains time-based channel sharing and offers a uniform timeframe among different network nodes. Most wireless sensor networks are distributed where
Hababeh Ismail   +5 more
doaj   +1 more source

Two-time synchronism and induced synchronization

open access: yes, 2002
A pair (A,B) of interacting oscillators treated as a master system sending signals to its slave copy (a,b) through two communication channels A-->a and B-->b is considered. The effect of non-simultaneous (two-time) synchronization of the pairs (a,A) and (b,B) is demonstrated with the help of coupled Kerr oscillators producing hyperchaos.
Szlachetka, P., Grygiel, K., Misiak, M.
openaire   +2 more sources

Network Synchronization in a Noisy Environment with Time Delays: Fundamental Limits and Trade-Offs

open access: yes, 2010
We study the effects of nonzero time delays in stochastic synchronization problems with linear couplings in an arbitrary network. Using the known exact threshold value from the theory of differential equations with delays, we provide the ...
Hunt, D., Korniss, G., Szymanski, B. K.
core   +1 more source

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Rapid-Flooding Time Synchronization for Large-Scale Wireless Sensor Networks [PDF]

open access: yesIEEE Transactions on Industrial Informatics, 2020
Accurate and fast-convergent time synchronization is very important for wireless sensor networks. The flooding time synchronization converges fast, but its transmission delay and by-hop error accumulation seriously reduce the synchronization accuracy. In
Fanrong Shi   +4 more
semanticscholar   +1 more source

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