Results 71 to 80 of about 4,590 (198)

Analysis of LTE Network Performance in Regional Surabaya City (Case Study of Telkomsel Company)

open access: yesJurnal Jaringan Telekomunikasi
The rapid development of wireless technology in Indonesia necessitates reliable network performance, particularly for mobile users. This study analyzes the performance of the Telkomsel 4G LTE network in Surabaya, focusing on key radio frequency ...
Giffari Hardhiyan Ramadhan   +2 more
doaj   +1 more source

Diagnostic value of the integral assessment of electroencephalographic pattern in patients in the acute period of spontaneous supratentorial intracerebral hemorrhage

open access: yesPatologìâ, 2018
The main purpose of the study was to verify the diagnostic informative value of the integral evaluation of the electroencephalographic pattern in patients with spontaneous supratentorial intracerebral hemorrhage (SSICH) on the basis of the comparison of
A. A. Kuznietsov
doaj   +1 more source

Dual Evaluation and Spatial Analysis of RF‐EMF Exposure in 5G: Theoretical Extrapolations and Direct Measurements

open access: yesBioelectromagnetics, Volume 46, Issue 6, September 2025.
ABSTRACT This study evaluates radiofrequency electromagnetic field (RF‐EMF) exposure in 5G networks using a dual approach that combines theoretical extrapolations and direct measurements in diverse semiurban and urban environments, specifically on the campus of the Polytechnic University of Valencia.
Alberto Najera   +3 more
wiley   +1 more source

Role of CPEBs in Learning and Memory

open access: yesJournal of Neurochemistry, Volume 169, Issue 9, September 2025.
SUMOylation of CPEB3 and its association with target mRNA can lead to phase separation and localisation to P bodies, where translation of target mRNAs is repressed. (1) Activation of AMPA and NMDA receptors leads to (2) long‐term potentiation (LTP). Increased cellular Ca2+ concentration leads to activation of calpain‐2 and some proteolysis of CPEB3. (3)
David A. Hicks   +3 more
wiley   +1 more source

EMF Assessment Utilizing Low-Cost Mobile Applications

open access: yesApplied Sciences
This study introduces a low-cost alternative method for mapping the electric field strength from 4G LTE base stations and identifies areas where this mapping is more accurate.
Spyridon Delidimitriou   +4 more
doaj   +1 more source

Intra-Cluster Autonomous Coverage Optimization For Dense LTE-A Networks

open access: yes, 2017
Self Organizing Networks (SONs) are considered as vital deployments towards upcoming dense cellular networks. From a mobile carrier point of view, continuous coverage optimization is critical for better user perceptions. The majority of SON contributions
Esswie, Ali A.
core   +1 more source

Applications and Mechanistic Insights Into Intrinsically Self‐Healing Polymers With Multifunctional 2D Materials

open access: yesSusMat, Volume 5, Issue 4, August 2025.
The incorporation of multifunctional 2D materials into intrinsically self‐healing polymers enhances mechanical robustness, healing ability, and stimulus responsiveness. This review analyzes how filler type, interfacial chemistry, and loading influence healing behavior, while highlighting key applications and mechanistic insights.
Chirag R. Ratwani   +2 more
wiley   +1 more source

Handover management procedures for future generations mobile heterogeneous networks

open access: yesAlexandria Engineering Journal
Handover (HO) management in Heterogeneous Networks (HetNets) poses challenges arising from network densification and dynamic environmental behaviors.
Safak Sonmez   +5 more
doaj   +1 more source

Inkjet‐Printed Metal–Organic Frameworks for Smart E‐Textile Supercapacitors

open access: yesEcoMat, Volume 7, Issue 7, July 2025.
We demonstrate inkjet‐printed, MOF‐based wearable e‐textiles as flexible, washable supercapacitor electrodes. This approach enables high‐performance energy storage with an areal capacitance of ~354 mF cm−2 and an energy density of ~196 μW h cm−2. The devices retain ~99% of their original performance after 1000 cycles, offering a scalable route to the ...
M. R. Islam   +5 more
wiley   +1 more source

Tunable Casimir repulsion with three dimensional topological insulators

open access: yes, 2011
In this Letter, we show that switching between repulsive and attractive Casimir forces by means of external tunable parameters could be realized with two topological insulator plates.
Adolfo G. Grushin   +2 more
core   +1 more source

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