Results 21 to 30 of about 14,133 (259)

Stable frequency transfer for clock synchronization for telecom networks

open access: yesEURASIP Journal on Advances in Signal Processing, 2023
A stable and reliable clock synchronization system that transfers reference clocks to nodes is essential for telecom networks. Mainly, the clock synchronization of telecom networks is carried out through satellite links.
Xiaocheng Wang   +3 more
doaj   +1 more source

Skewless network clock synchronization [PDF]

open access: yes2013 21st IEEE International Conference on Network Protocols (ICNP), 2013
This paper examines synchronization of computer clocks connected via a data network and proposes a skewless algorithm to synchronize them. Unlike existing solutions, which either estimate and compensate the frequency difference (skew) among clocks or introduce offset corrections that can generate jitter and possibly even backward jumps, our algorithm ...
Enrique Mallada   +4 more
openaire   +2 more sources

An event-triggered synchronization strategy for high-precise clock systems with switching topologies

open access: yesHeliyon
The clock synchronization is a key technology for the reliability of wireless sensor networks (WSN). To reduce the communication burden and address the challenge of clock synchronization for high-precise clock systems in WSN with switching topologies ...
Hui Zhao, Xuewu Dai, Yuan Zhao
doaj   +1 more source

Research on clock synchronization of ad hoc networks

open access: yesTongxin xuebao, 2006
As the variety of ad hoc networks applications and synchronization requirements, none synchronization proto-col can fit all the conditions. Based on the analysis of the difficulty of networks clock synchronization, the particularity of clock ...
DONG Chao, TIAN Chang, NI Ming-fang
doaj   +2 more sources

Reference Phase Stabilizer for Distributed Underwater Sonar Systems

open access: yesSensors, 2018
An optical fiber is a promising approach for data and clock transmission in distributed underwater sonar systems. However, synchronization is a critical challenge in distributed sonar systems, which mandates accurate clock synchronization down to a sub ...
Lijie Yang   +3 more
doaj   +1 more source

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

Maximum-Likelihood Estimator of Clock Offset between Nanomachines in Bionanosensor Networks

open access: yesSensors, 2015
Recent advances in nanotechnology, electronic technology and biology have enabled the development of bio-inspired nanoscale sensors. The cooperation among the bionanosensors in a network is envisioned to perform complex tasks.
Lin Lin, Chengfeng Yang, Maode Ma
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Synchronization of clocks [PDF]

open access: yesPhysics Reports, 2012
Abstract In this report we recall the famous Huygens’ experiment which gave the first evidence of the synchronization phenomenon. We consider the synchronization of two clocks which are accurate (show the same time) but have pendula with different masses.
Kapitaniak, Marcin   +4 more
openaire   +2 more sources

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

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