Results 141 to 150 of about 2,563 (249)

Cross‐Species Reprogramming of Developmental Plasticity and Metabolic Rewiring via Banana‐Derived WUS2 Developmental Regulator

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 4174-4189, June 2026.
ABSTRACT Plant regeneration is governed by intrinsic gene regulation and phytohormonal cues. WUSCHEL (WUS) gene promotes regeneration, but its broader functional role remains unexplored. Here, we demonstrate that the constitutive and inducible expression of banana‐derived WUS2 (GN‐WUS2) enhances regeneration in Nicotiana tabacum (tobacco) and Musa ...
Roni Chaudhary   +3 more
wiley   +1 more source

Maximum Likelihood Turbo Iterative Channel Estimation for Space-Time Coded Systems and Its Application to Radio Transmission in Subway Tunnels

open access: yesEURASIP Journal on Advances in Signal Processing, 2004
This paper presents a novel channel estimation technique for space-time coded (STC) systems. It is based on applying the maximum likelihood (ML) principle not only over a known pilot sequence but also over the unknown symbols in a data frame.
González-López Miguel   +2 more
doaj   +1 more source

Using Stochastic Simulations to Shed Light on How to Deploy Speed Breeding and Genomic Selection in Self‐Pollinated Recurrent Breeding Programs

open access: yesPlant Breeding, Volume 145, Issue 3, Page 625-636, June 2026.
ABSTRACT Speed breeding can shorten breeding cycles and, when combined with genomic selection, can accelerate genetic gain. Yet it remains unclear how different integration strategies affect long‐term response, genetic variance and cost‐efficiency in small public programs.
Jesimiel da Silva Viana   +2 more
wiley   +1 more source

Hypoxic and Fe‐Responses are Regulated by the ERFVII Factors and the PCO Branch of the N‐Degron Pathway According to Iron Availability

open access: yesPlant, Cell &Environment, Volume 49, Issue 6, Page 3363-3380, June 2026.
ABSTRACT In plants, iron homeostasis and oxygen metabolism are strictly related, indeed several Fe‐requiring enzymes catalyze reactions that also involve O2 as a reagent, product, entry or end point of the pathway. Oxygen sensing itself relies on the Fe‐dependent enzymes Plant cysteine oxidases.
Yuri Telara   +9 more
wiley   +1 more source

Exercise‐induced miR‐126 expression improves vascular health in prediabetes: A randomized controlled trial

open access: yesExperimental Physiology, Volume 111, Issue 6, Page 3026-3038, 1 June 2026.
Abstract In this study, we investigated whether a structured aerobic exercise programme could enhance microRNA‐126 (miR‐126) expression and improve subclinical atherosclerosis markers [carotid intima–media thickness (CIMT) and ankle–brachial index (ABI)] in individuals with prediabetes.
Elif Yildirim Ayaz   +9 more
wiley   +1 more source

Weaning stress induced alterations to the hypothalamic‐pituitary‐thyroid and ‐adrenal axes in swine

open access: yesPhysiological Reports, Volume 14, Issue 12, June 2026.
Abstract Combined modulation of the hypothalamic–pituitary–thyroid (HPT) and hypothalamic–pituitary–adrenal (HPA) axes is known to play a critical role in maintaining physiological stability in response to stress. In this study, stress induced modulation of these axes was examined using 20 pigs/treatment either weaned (WN), weaned with feed/water ...
Isabel B. Walpole   +5 more
wiley   +1 more source

Performance of Some Metaheuristic Algorithms for Multiuser Detection in TTCM-Assisted Rank-Deficient SDMA-OFDM System

open access: yesEURASIP Journal on Wireless Communications and Networking, 2010
We propose two novel and computationally efficient metaheuristic algorithms based on Artificial Bee Colony (ABC) and Particle Swarm Optimization (PSO) principles for Multiuser Detection (MUD) in Turbo Trellis Coded modulation- (TTCM-) based Space ...
Haris PA, Gopinathan E, Ali CK
doaj  

Adaptive Modulation Techniques for Duplex OFDM Transmission

open access: yes, 2000
The design tradeoffs of turbo-coded burst-by-burst adaptive orthogonal frequency division multiplex (OFDM) wide-band transceivers are analyzed. We demonstrate that upon aiming for a higher throughput a higher proportion of low-quality OFDM subcarriers ...
Keller, T., Hanzo, L.
core  

Iteratively Decoded Variable Length Space-Time Coded Modulation: Code Construction and Convergence Analysis

open access: yes, 2007
An Iteratively Decoded Variable Length Space Time Coded Modulation (VL-STCM-ID) scheme capable of simultaneously providing both coding and iteration gain as well as multiplexing and diversity gain is proposed. Non-binary unity-rate precoders are employed
Yang, L.-L.   +5 more
core   +1 more source

Coded Modulation Assisted Genetic Algorithm Based Multiuser Detection for CDMA Systems

open access: yes, 2002
In this contribution we propose a novel Coded Modulation assisted Genetic Algorithm based Multiuser Detection (CM-GA-MUD) scheme for synchronous CDMA systems.
Ng, S.X., Ng, S. X., Hanzo, L., Yen, K.
core  

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