Results 51 to 60 of about 473,739 (299)

A Comprehensive Analysis of the Achievable Channel Capacity in $\mathcal{F}$ Composite Fading Channels

open access: yesIEEE Access, 2019
The F composite fading model was recently proposed as an accurate and tractable statistical model for the characterization of the composite fading conditions encountered in realistic wireless communication scenarios.
Seong Ki Yoo   +6 more
doaj   +1 more source

Batteryless Machine-Type Communications With Average Channel State Information Energy Beamforming

open access: yesIEEE Access, 2022
Machine-type communication (MTC) is a key component in 5G and beyond wireless networks, enabling important applications oriented to the industry. In such environments, the limited lifetime of battery-powered solutions becomes a relevant reliability issue.
Rafaela Scaciota   +5 more
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

On information rates for finite-state channels

open access: yesInformation and Control, 1963
This paper presents sufficient conditions for the direct computation of the entropy for functional (nonMarkovian) processes and thus also of the rate of information for finite-state channels. The condition for exponential convergence of the upper and lower bounds on the entropy (Birch, 1962), viz., that the transition probability matrix be strictly ...
openaire   +1 more source

Interference Channel with State Information

open access: yesCoRR, 2011
32 pages, 8 figures, submitted to IEEE Transaction on ...
Lili Zhang 0001   +2 more
openaire   +2 more sources

A predefined channel coefficients library for vehicle-to-vehicle communications [PDF]

open access: yes, 2015
It is noticeable that most of VANETs communications tests are assessed through simulation. In a majority of simulation results, the physical layer is often affected by an apparent lack of realism.
Turner, Scott J   +5 more
core   +1 more source

Joint Linear Processing for an Amplify-and-Forward MIMO Relay Channel with Imperfect Channel State Information

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
The problem of jointly optimizing the source precoder, relay transceiver, and destination equalizer has been considered in this paper for a multiple-input-multiple-output (MIMO) amplify-and-forward (AF) relay channel, where the channel estimates of all ...
Vandendorpe Luc, Chalise BatuK
doaj   +2 more sources

Using a Concept Inventory to Assess the Reasoning Component of Citizen-Level Science Literacy: Results from a 17,000-Student Study

open access: yesJournal of Microbiology & Biology Education, 2016
After articulating 12 concepts for the reasoning component of citizen-level science literacy and restating these as assessable student learning outcomes (SLOs), we developed a valid and reliable assessment instrument for addressing the outcomes with a ...
Edward B. Nuhfer   +6 more
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

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