Results 41 to 50 of about 1,421,451 (285)

Hybrid Timing Error Detector for Baud Rate Multilevel Clock and Data Recovery

open access: yesIEEE Open Journal of Circuits and Systems, 2023
This paper proposes a hybrid phase detector for use in multilevel timing recovery systems. The proposed approach suppresses errant zero-crossings associated with multilevel baud rate phase detectors and ensures maximum signal swing in lock, with minimal ...
Ahmed Abdelaziz   +2 more
doaj   +1 more source

Protocol-processing overhead on the performance of error recovery schemes in high-speed network environments [PDF]

open access: yes, 1991
This paper investigates the effects of protocol-processing overhead on the performance of error recovery schemes in high-speed network environments.
Bae, Jaime Jungok   +2 more
core  

Orthogonality constrained gradient reconstruction for superconvergent linear functionals [PDF]

open access: yes, 2020
The post-processing of the solution of variational problems discretized with Galerkin finite element methods is particularly useful for the computation of quantities of interest.
Chiaramonte, MM, Porcù, R
core  

A packet error recovery scheme for vertical handovers mobility management protocols [PDF]

open access: yes, 2013
Mobile devices are connecting to the Internet through an increasingly heterogeneous network environment. This connectivity via multiple types of wireless networks allows the mobile devices to take advantage of the high speed and the low cost of wireless ...
Lacan, Jérôme   +3 more
core   +3 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Recovery-Based Error Estimator for Natural Convection Equations Based on Defect-Correction Methods

open access: yesEntropy, 2022
In this paper, we propose an adaptive defect-correction method for natural convection (NC) equations. A defect-correction method (DCM) is proposed for solving NC equations to overcome the convection dominance problem caused by a high Rayleigh number.
Lulu Li, Haiyan Su, Xinlong Feng
doaj   +1 more source

General conditions for approximate quantum error correction and near-optimal recovery channels

open access: yes, 2010
We derive necessary and sufficient conditions for the approximate correctability of a quantum code, generalizing the Knill-Laflamme conditions for exact error correction.
Bény, Cédric, Oreshkov, Ognyan
core   +2 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Quantum Error Correction via Convex Optimization [PDF]

open access: yes, 2006
We show that the problem of designing a quantum information error correcting procedure can be cast as a bi-convex optimization problem, iterating between encoding and recovery, each being a semidefinite program.
A. Gilchrist   +16 more
core   +3 more sources

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

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