Results 91 to 100 of about 15,693 (165)

Exploring Missed Spectrum Access Opportunities in Wi‐Fi 6 and 5G NR‐U Coexistence for Enhancing 6 GHz Spectrum Utilization

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This paper investigates new radio spectrum coexistence mechanisms, leveraging the currently uninhabited 6 GHz bands and aiming for fair coexistence of Wi‐Fi 6 and 5G new radio unlicensed (NR‐U). A novel two‐stage channel contention mechanism is proposed to explore additional spectrum access opportunities which remain unrealized in the existing channel ...
Md Toufiqur Rahman   +2 more
wiley   +1 more source

A Spectral‐Spatial Dual Encoder With Bio‐Inspired Swarm Adaptation for Cognitive Spectrum Sensing Using Real‐World RF Signal Data

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
The proposed model includes a dual‐stream deep learning architecture which has a 1D convolutional neural network (CNN)‐based spectral encoder and a graph convolutional network (GCN)‐based spatial encoder for extracting the frequency‐domain and node‐topology features. Experimental analysis of the proposed model is performed using the Real‐World Wireless
P. Ramakrishnan   +3 more
wiley   +1 more source

Multiple Chronic Conditions Before Pregnancy and Risk of Adverse Maternal Health Outcomes: Population‐Based Cohort Study

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, Volume 133, Issue 1, Page 142-153, January 2026.
ABSTRACT Objective To assess the risks of perinatal emergency department (ED) use, hospitalisation and severe maternal morbidity or mortality (SMM‐M) associated with preconception MCC, according to the number of chronic conditions, complex MCC and co‐occurring cardiometabolic conditions. Design Population‐based cohort study.
Hilary K. Brown   +9 more
wiley   +1 more source

Wetland location and captive breeding influence trans‐Mediterranean movements in the endangered Marbled Duck (Marmaronetta angustirostris)

open access: yesIbis, Volume 168, Issue 1, Page 245-258, January 2026.
Waterbirds distributed in semi‐arid and arid regions seem to have adapted their behaviour to the availability and seasonality of wetlands, increasing their mobility range. The Marbled Duck Marmaronetta angustirostris is a threatened waterbird that shows trans‐Mediterranean movements but these are poorly known.
Irene Pacheco‐Guardiola   +6 more
wiley   +1 more source

Making a well-founded choice of the wireless technology for train-to-wayside data services [PDF]

open access: yes, 2010
Demeester, Piet   +7 more
core   +2 more sources

Acid‐sensing ion channel 1a deficiency drives endocrine hypertension in male mice

open access: yesThe Journal of Physiology, Volume 604, Issue 1, Page 172-192, 1 January 2026.
Abstract figure legend Acid‐sensing ion channel 1a deficiency drives endocrine hypertension in aged male mice. Global deletion of ASIC1a (Asic1a−/−) in adult male mice (6 months old) elevates corticosterone, leading to hypokalaemia, volume expansion, increased pulse pressure and cardiomyocyte hypertrophy.
Selina M. Garcia   +9 more
wiley   +1 more source

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