Results 81 to 90 of about 2,366 (223)

A Multi‐Node Wearable Monitoring System for Firefighters With Edge AI and LoRa‐BLE Heterogeneous Communication

open access: yesSafety Science and Technology, Volume 1, Issue 2, June 2026.
A multinode wearable system tailored for firefighters is presented, featuring LoRa‐BLE heterogeneous communication and edge‐side deep learning. It integrates a lightweight 1D‐CNN for real‐time posture recognition and an adaptive Physiological Strain Index (aPSI) model, ensuring reliable status monitoring and safety warning in complex fireground ...
Chongyuan Ni   +8 more
wiley   +1 more source

Analysis and design of an all metal in line series ohmic RF MEMS switch for microwave applications

open access: yes, 2010
Copyright © 2010 IEEE. Reprinted from IEEE Conference Proceedings. This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE endorsement of any of Brunel University's products or services ...
Nilavalan, R   +3 more
core  

Incommensurate structure of AlPO4‐5 and its stability

open access: yesActa Crystallographica Section B, Volume 82, Issue 3, Page 344-351, June 2026.
The incommensurately modulated structure of AlPO4‐5 was elucidated by single‐crystal X‐ray diffraction, revealing correlated rotational displacements of AlO4 and PO4 tetrahedra.The incommensurate structure of AlPO4‐5 and its stability have been investigated in detail.
Kazuki Komatsu   +2 more
wiley   +1 more source

Enhanced Robustness of a Bridge-Type Rf-Mems Switch for Enabling Applications in 5G and 6G Communications. [PDF]

open access: yesSensors (Basel), 2022
Casals-Terré J   +6 more
europepmc   +1 more source

Beyond species loss: Community reshuffling shapes biodiversity along the urban–rural gradient

open access: yesJournal of Applied Ecology, Volume 63, Issue 6, June 2026.
Our results indicate that species turnover is a general ecological mechanism shaping vertebrate communities along the urban gradient, driven by taxon‐ and species‐specific responses to environmental and spatial features. Community differences primarily reflect habitat suitability rather than dispersal limitation, highlighting the potential of targeted ...
Olivia Dondina   +6 more
wiley   +1 more source

Design for reliability applied to RF-MEMS devices and circuits issued from different TRL environments

open access: yes, 2013
Ces travaux de thèse visent à aborder la fiabilité des composants RF-MEMS (commutateurs en particulier) pendant la phase de conception en utilisant différents approches de procédés de fabrication.
Torres Matabosch, Nuria
core  

Nonapeptide molecular evolution during the adaptive radiation of Tanganyika cichlids

open access: yesJournal of Neuroendocrinology, Volume 38, Issue 6, June 2026.
Abstract Oxytocin (OT) and vasotocin (VT) are evolutionarily conserved nonapeptides that regulate a wide range of physiological and behavioral processes in vertebrates. Their receptor families have undergone gene duplications that facilitated functional diversification throughout vertebrate evolution.
Pol Sorigue   +2 more
wiley   +1 more source

Design of DC-contact RF MEMS switch with temperature stability

open access: yesAIP Advances, 2015
In order to improve the temperature stability of DC-contact RF MEMS switch, a thermal buckle-beam structure is implemented. The stability of the switch pull-in voltage versus temperature is not only improved, but also the impact of stress and stress ...
Junfeng Sun   +4 more
doaj   +1 more source

Tuning Spring Constant of a Beam for a Promising Reduction in the Actuation Voltage of a V-Band RF MEMS Switch [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization
Radiofrequency microelectromechanical system (RF-MEMS) switches are utilized across a broad spectrum of industries, telecommunications, aerospace and smartphone technology.Herein, we proposed a new numerical and simulation analysis approach for spring ...
Farid Khamouei Touli   +1 more
doaj   +1 more source

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