Results 51 to 60 of about 146,332 (289)

A Joint Power-Aware Spectral Efficient Chunk Allocation, Relay Selection, and Energy Efficient Power Control in OFDMA-PNC Communication

open access: yesIEEE Open Journal of the Communications Society
In recent years, besides spectral efficiency (SE), improving energy efficiency (EE) has become a crucial optimization metric in radio resource allocation (RA).
Ehsan Atefat Doost   +4 more
doaj   +1 more source

Perceptual chunking and its effect on memory in speech processing: ERP and behavioral evidence.

open access: yesFrontiers in Psychology, 2014
We examined how perceptual chunks of varying size in utterances can influence immediate memory of heard items (monosyllabic words). Using behavioral measures and ERPs (N400) we evaluated the quality of the memory trace for targets taken from perceived ...
Annie C. Gilbert   +4 more
doaj   +1 more source

Periodic fluctuations in reading times reflect multi-word-chunking

open access: yesScientific Reports, 2023
Memory is fleeting. To avoid information loss, humans need to recode verbal stimuli into chunks of limited duration, each containing multiple words.
Chia-Wen Lo   +3 more
doaj   +1 more source

Optimal chunk caching in network coding-based qualitative communication

open access: yesDigital Communications and Networks, 2022
Network processing in the current Internet is at the entirety of the data packet, which is problematic when encountering network congestion. The newly proposed Internet service named Qualitative Communication changes the network processing paradigm to an
Lijun Dong, Richard Li
doaj   +1 more source

From Clinic to Computation: Multiscale Bioengineering Strategies for Durable Biological Aortic Valve Replacements

open access: yesAdvanced Functional Materials, EarlyView.
Bioprosthetic aortic valves have revolutionized the treatment of aortic stenosis, but their durability is limited by structural valve deterioration (SVD). This review focuses on the pericardial tissue at the heart of these valves, examining how its mechanical properties and calcification drive fatigue and failure.
Gabriele Greco   +7 more
wiley   +1 more source

Natural chunk-and-pass language processing: Just another joint source-channel coding model?

open access: yesCommunicative & Integrative Biology, 2018
A recent theoretical treatment by Christiansen and Chater attempts to address fundamental challenges significant to language processing and evolution with one major operational constraint called the “Now-or-Never” bottleneck. The authors' “Chunk-and-Pass”
Kevin B. Clark
doaj   +1 more source

On the choice of the best chunk size for the speculative execution of loops.

open access: yesPLoS ONE, 2022
Loops are a rich source of parallelism. Unfortunately, many loops cannot be safely parallelized at compile time because the compiler is not able to guarantee that there will be no dependence violations.
Alvaro Estebanez   +3 more
doaj   +1 more source

Electro‐Chemo‐Mechanical Coupling in Hf0.5Zr0.5O2 Ferroionic Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
Schematic of a ferroionic HZO heterostructure where epitaxial interfaces enable dynamic oxygen‐vacancy exchange, coupling ionic and ferroelectric degrees of freedom. Vacancy‐mediated polarization modulation biases HZO polymorphism, suppresses leakage, and enhances piezoelectric response, yielding distinct butterfly‐loop evolution and diode‐like ...
Achilles Bergne   +17 more
wiley   +1 more source

In Situ 3D Bioprinting: Impact of Cross‐Linking on the Adhesive Properties of Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
In situ 3D bioprinting enables the direct deposition of cell‐laden, adhesive biomaterials for on‐site tissue regeneration. This review provides a comprehensive overview of how cross‐linking influences the bioadhesive properties of hydrogels used in 3D bioprinting, highlighting cross‐linking triggers, bioadhesion mechanisms, polymer interpenetration ...
Odile Romero Fernandez   +4 more
wiley   +1 more source

A Printed Zinc‐Ion Microbattery with Extended Shelf Life and Durability for Energy Autonomous Sensors

open access: yesAdvanced Functional Materials, EarlyView.
We present a fully printed aqueous zinc‐ion microbattery (ZnIB) enabled by graphene‐decorated zinc anode and printed MnO@NC cathode using sustainable aqueous‐based ink formulations. The printed 3D electrodes ensure uniform zinc deposition, low overpotential, and long‐term stability.
Nagaraju Goli   +11 more
wiley   +1 more source

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