Results 91 to 100 of about 409,686 (343)

Circularly Polarized Planar Antennas With Enhanced Characteristics for Contemporary Wireless Communication Use Cases: A Review

open access: yesIEEE Access
This article presents a comprehensive discussion of different types of circularly polarized (CP) planar antennas used for various contemporary wireless applications including biomedical, RFID, 5G, IoT, etc.
Madhusmita Moharana, Biswajit Dwivedy
doaj   +1 more source

Nanoparticles as building units for bio-inspired electronics –switching and sensing [PDF]

open access: gold, 2022
Niko Carstens   +7 more
openalex   +1 more source

The McCance Brain Care Score and Mortality: Evidence From a Large‐Scale Population‐Based Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives This study aimed to examine the relationship between the McCance Brain Care Score (BCS) and mortality in the general population. Methods We conducted a prospective, population‐based cohort study using data from the UK Biobank. Participants with complete data enabling calculation of BCS and full mortality information were included ...
Zhiqiang Xu, Xiaoxiao Wang, Nan Li
wiley   +1 more source

User velocity estimation in HetNets utilizing vertical and horizontal handover counts via maximum likelihood estimation

open access: yesEURASIP Journal on Wireless Communications and Networking
In this paper, we propose a maximum likelihood estimation (MLE) of user velocity based on Rayleigh distributed handover counts in heterogeneous networks (HetNets).
Ravi Tiwari   +4 more
doaj   +1 more source

A Geometric Approach to Nonlinear Control of a Research Aircraft

open access: yesIEEE Access
The paper proposes a new method of flight control design using a geometric approach. The flight control design has been done on the nonlinear manifold Special Euclidean Group or $SE(3)$ , thereby avoiding the singularity inherent in local ...
Manmohan Sharma, Soumya Ranjan Mahapatro
doaj   +1 more source

Prediction of Myasthenia Gravis Worsening: A Machine Learning Algorithm Using Wearables and Patient‐Reported Measures

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is a rare disorder characterized by fluctuating muscle weakness with potential life‐threatening crises. Timely interventions may be delayed by limited access to care and fragmented documentation. Our objective was to develop predictive algorithms for MG deterioration using multimodal telemedicine data ...
Maike Stein   +7 more
wiley   +1 more source

Enhancing Power Allocation in DAS: A Hybrid Machine Learning and Reinforcement Learning Model

open access: yesIEEE Access
This paper presents a novel hybrid approach to optimize downlink power allocation in a Distributed Antenna System (DAS) with many Remote Access Units (RAUs) and User Equipment (UEs) randomly distributed in a single cell.
S. Gnanasekar, K. C. Sriharipriya
doaj   +1 more source

Asymptotic Validity of the Bayes-Inspired Indifference Zone Procedure: The Non-Normal Known Variance Case [PDF]

open access: yes, 2015
We consider the indifference-zone (IZ) formulation of the ranking and selection problem in which the goal is to choose an alternative with the largest mean with guaranteed probability, as long as the difference between this mean and the second largest ...
Frazier, Peter I.   +1 more
core  

Prognostic Implications of Sleep Architecture for Patients Admitted to the Intensive Care Unit With Status Epilepticus

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Status epilepticus (SE) is associated with significant mortality. Sleep architecture may reflect normal brain function. Impaired sleep architecture is associated with poorer outcomes in numerous conditions. Here we investigate the association of sleep architecture in continuous EEG (cEEG) with survival in SE.
Ran R. Liu   +5 more
wiley   +1 more source

A Semi-Angular Cylindrical Shape-Based Wideband Circularly Polarized Dielectric Resonator Antenna for C-V2X and Sub-6 GHz IoT Applications

open access: yesIEEE Access
This article highlights the realization of a circularly polarized (CP) dielectric resonator antenna (DRA) that consists of two orthogonally placed aperture-coupled semi-angular cylindrical DRs and has 45.1% of wide axial ratio bandwidth (ARBW).
Biswajit Dwivedy   +3 more
doaj   +1 more source

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