Results 91 to 100 of about 15,888,436 (292)

Delay-Dependent Stability Criteria for Systems with Interval Time-Varying Delay

open access: yesJournal of Control Science and Engineering, 2011
This paper is concerned with robust stability of uncertain linear systems with interval time-varying delay. The time-varying delay is assumed to belong to an interval, which means that the derivative of the time-varying delay has an upper bound or a ...
Boren Li
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Photonic wideband phased array: an optical time steered antenna based on a new true time delay unit [PDF]

open access: yes, 2006
L’attività di ricerca svolta durante il corso di dottorato e descritta dettagliatamente all’interno della tesi è stata diretta al progetto di una innovativa rete ottica di formazione del fascio per antenne a schiera a banda larga esenti dal fenomeno del ...
Curcio, Claudio
core   +1 more source

Delay Time Analysis of Reconfigurable Firewall Unit [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2012
A firewall function is indispensable for mobile devices and it demands low-power operations. To realize this demand, the authors have developed a firewall unit with a reconfigurable device.
Tomoaki Sato   +2 more
doaj  

A Time Delay Predator-Prey System with Three-Stage-Structure

open access: yesThe Scientific World Journal, 2014
A predator-prey system was studied that has a discrete delay, stage-structure, and Beddington-DeAngelis functional response, where predator species has three stages, immature, mature, and old age stages.
Qiaoqin Gao, Zhen Jin
doaj   +1 more source

Time Delay Estimation Algoritms for Echo Cancellation

open access: yesAdvances in Electrical and Electronic Engineering, 2011
The following case study describes how to eliminate echo in a VoIP network using delay estimation algorithms. It is known that echo with long transmission delays becomes more noticeable to users.
Kirill Sakhnov   +2 more
doaj   +1 more source

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Analysis of delay fluctuationsin two-way time transfer earth stations

open access: yes, 2012
[[abstract]]The delay fluctuations in earth stations have become the main source of instability that degrades the accuracy of two-way satellite time and frequency transfer.
W. H. Tseng;H. T. Lin;P. C. Chang;S. Y. Lin;K. M. Feng
core  

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

On discretizing the semigroup of solution operators for linear time invariant - time delay systems

open access: yes, 2010
On discretizing the semigroup of solution operators for linear time invariant - time delay ...
Vermiglio R., Breda D., MASET, STEFANO
core  

Home - About - Disclaimer - Privacy