Results 51 to 60 of about 91,655 (290)

An algorithm for clock synchronization with the gradient property in sensor networks

open access: yes, 2007
We introduce a distributed algorithm for clock synchronization in sensor networks. Our algorithm assumes that nodes in the network only know their immediate neighborhoods and an upper bound on the network's diameter.
Elson   +8 more
core   +2 more sources

Targeting TNBC: core–shell polycationic polyurea dendrimers with inherent anticancer activity

open access: yesFEBS Open Bio, EarlyView.
Core–shell polycationic PURE dendrimers were tested in TNBC‐derived tumor models. Both formulations selectively targeted TNBC and effectively reduced tumor volume. PUREG4‐OEI48 suppressed tumor growth without detectable toxicity, whereas PUREG4‐OCEI24, despite showing efficacy, induced hepatic toxicity.
Adriana Cruz   +9 more
wiley   +1 more source

A time synchronization optimization algorithm based on SharkNet [PDF]

open access: yesMATEC Web of Conferences
In distributed measurement and control systems, high-precision time synchronization algorithm is an important guarantee to ensure the correctness of event sequence and data consistency between nodes.
Li Qiang   +3 more
doaj   +1 more source

Time synchronization system utilizing moon reflected coded signals Patent [PDF]

open access: yes, 1969
Time synchronization system for synchronizing clocks at remote locations with master clock using moon reflected coded ...
Easterling, M. F.
core   +1 more source

Diffusive clock synchronization in highly dynamic networks [PDF]

open access: yes, 2015
International audienceThis paper studies the clock synchronization problem in highly dynamic networks. We show that diffusive synchronization algorithms are well adapted to environments in which the network topology may change unpredictably.
Charron-Bost, Bernadette   +2 more
core   +3 more sources

Quantum-enhanced positioning and clock synchronization [PDF]

open access: yesNature, 2001
A wide variety of positioning and ranging procedures are based on repeatedly sending electromagnetic pulses through space and measuring their time of arrival. This paper shows that quantum entanglement and squeezing can be employed to overcome the classical power/bandwidth limits on these procedures, enhancing their accuracy. Frequency entangled pulses
GIOVANNETTI, VITTORIO   +2 more
openaire   +5 more sources

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 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

Improved Time-Synchronization Algorithm Based on Direct Compensation of Disturbance Effects

open access: yesSensors, 2019
In this paper, an improved time-synchronization algorithm is proposed. The improvement of time synchronizing performance was achieved by introducing a stochastic model-based direct compensation of the disturbance effects appearing in the IEEE 1588 ...
Yeoung-Duk Seo   +5 more
doaj   +1 more source

ARS: Adaptive Robust Synchronization for Underground Coal Wireless Internet of Things

open access: yesSensors, 2020
Clock synchronization is still a vital and challenging task for underground coal wireless internet of things (IoT) due to the uncertainty of underground environment and unreliability of communication links.
Kuiyuan Zhang   +4 more
doaj   +1 more source

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