Results 41 to 50 of about 55,497 (207)

The Arabidopsis NPF7.2 mediates coumarin uptake for root iron acquisition

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1619-1633, May 2026.
Summary Iron (Fe) is a transition metal necessary for achieving essential physiological processes throughout the plant lifecycle. In Arabidopsis thaliana, secreting Fe‐mobilizing coumarins (FMC) is a key mechanism enabling roots to acquire nonbioavailable Fe present in soils.
Shunsuke Watanabe   +7 more
wiley   +1 more source

Approximate MIMO Iterative Processing with Adjustable Complexity Requirements [PDF]

open access: yes, 2011
Targeting always the best achievable bit error rate (BER) performance in iterative receivers operating over multiple-input multiple-output (MIMO) channels may result in significant waste of resources, especially when the achievable BER is orders of ...
Gerd Ascheid   +2 more
core   +1 more source

Lily Transcription Factors LlPLATZ1 and LlMYB4 Orchestrate the Homeostasis of Heat Stress Responses via Antagonistic Regulation of LlHSF24

open access: yesPlant Biotechnology Journal, Volume 24, Issue 5, Page 3407-3425, May 2026.
ABSTRACT Heat stress significantly damages crop yield and quality. PLATZ (PLANT A/T‐RICH SEQUENCE‐AND ZINC‐BINDING PROTEIN) transcription factors play pivotal roles in plant growth, development, and environmental stress responses. While the functions of PLATZ members in response to drought and salt stress are well characterised, their roles in heat ...
Xue Gong   +7 more
wiley   +1 more source

Development of path loss model for 802.11n in large conference rooms [PDF]

open access: yes, 2011
In this paper, a path loss (PL) model for 802.11n in large conference rooms is determined, based on PL measurements. The PL can be described accurately by a one-slope model with one standard deviation.
Heereman, Frédéric   +4 more
core   +1 more source

Employing Common Morality to Address Ethical Issues in Genetics Research With Indigenous People: The Ọmọlúàbí Ideology

open access: yesAmerican Journal of Biological Anthropology, Volume 189, Issue 4, April 2026.
ABSTRACT Genetics research has transformed our understanding of human diversity, providing insights into human evolution, migration, and health. Despite its contributions, many ethical challenges remain unresolved, particularly in studies involving Indigenous or non‐Western populations.
Iyunoluwa J. Ademola‐Popoola   +1 more
wiley   +1 more source

Robust state controller via reflection coefficient assignment; pp. 38–47 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2011
A solution to the robust pole assignment problem via reflection coefficients of polynomials is provided for discrete-time single-input single-output (SISO) and multi-input multi-output (MIMO) linear systems. For SISO systems a robust state controller and
Ülo Nurges
doaj   +1 more source

Mapping the SISO module of the Turbo decoder to a FPFA [PDF]

open access: yes, 2000
In the CHAMELEON project a reconfigurable systems-architecture, the Field Programmable Function Array (FPFA) is introduced. FPFAs are reminiscent to FPGAs, but have a matrix of ALUs and lookup tables instead of Configurable Logic Blocks (CLBs).
Dilessen, John   +5 more
core   +3 more sources

MIMO First and Second Order Discrete Sliding Mode Controls of Uncertain Linear Systems under Implementation Imprecisions

open access: yes, 2017
The performance of a conventional model-based controller significantly depends on the accuracy of the modeled dynamics. The model of a plant's dynamics is subjected to errors in estimating the numerical values of the physical parameters, and variations ...
Amini, Mohammad Reza   +2 more
core   +1 more source

Power Quality‐Oriented Multiloop Design of Floating Wind Turbines Pitch Control

open access: yesWind Energy, Volume 29, Issue 4, April 2026.
ABSTRACT Floating offshore wind turbines (FOWTs) face inherent control limitations in above‐rated operating conditions due to right‐half‐plane zeros in the blade‐pitch‐to‐rotor‐speed dynamics, which restrict achievable control bandwidth and may lead to closed‐loop instability.
Marco De Pascali   +5 more
wiley   +1 more source

LA PRÁCTICA PROFESIONAL COMO EJE CURRICULAR DE FORMACIÓN INICIAL UNIVERSITARIA: UNA METODOLOGÍA PARA SU OPERACIONALIZACIÓN

open access: yesInvestigación y Postgrado, 2018
Este artículo reporta una propuesta de innovación educativa relacionada con una ruta metodológica que permite operacionalizar los planteamientos teóricos-conceptuales de la práctica profesional como eje curricular de formación, expuestos anteriormente en
René Delgado
doaj   +2 more sources

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