Results 1 to 10 of about 71,984 (259)

The Connectivity of the Dual

open access: yesJournal of Graph Theory, 2022
AbstractThe dual of a polyhedron is a polyhedron—or in graph‐theoretical terms: the dual of a 3‐connected plane graph is a 3‐connected plane graph. Astonishingly, except for sufficiently large facewidth, not much is known about the connectivity of the dual on higher surfaces. Are the duals of 3‐connected embedded graphs of higher genus 3‐connected, too?
Carol Zamfirescu   +2 more
exaly   +3 more sources

Resource Allocation for Reconfigurable Intelligent Surface Assisted Dual Connectivity [PDF]

open access: yesSensors, 2022
The next generation 6G wireless systems are envisioned to have higher reliability and capacity than the existing cellular systems. The reconfigurable intelligent surfaces (RISs)-assisted wireless networks are one of the promising solutions to control the
Yoghitha Ramamoorthi   +4 more
doaj   +2 more sources

Location-Aware Node Management Solution for Multi-Radio Dual Connectivity Scenarios [PDF]

open access: yesSensors, 2021
The location of user equipments (UEs) allows application developers to customize the services for users to perceive an enhanced experience. In addition, this UE location enables network operators to develop location-aware solutions to optimize network ...
Jesús Burgueño   +2 more
doaj   +2 more sources

Dual Connectivity in Graphs

open access: yesMathematics
An edge-coloring σ of a connected graph G is called rainbow if there exists a rainbow path connecting any pair of vertices. In contrast, σ is monochromatic if there is a monochromatic path between any two vertices.
Mohammed A. Mutar   +2 more
doaj   +2 more sources

Cortical activation and functional connectivity during dual-task walking under different cognitive loads: an fNIRS study [PDF]

open access: yesFrontiers in Human Neuroscience
BackgroundCognitive-motor dual-task processing is common in daily life, but load-related changes in cortical activation and functional connectivity during walking remain incompletely characterized.
Xinyu Xu   +5 more
doaj   +2 more sources

QoS-Guaranteed Radio Resource Management in LTE-A Co-Channel Networks with Dual Connectivity

open access: yesApplied Sciences, 2019
Dual connectivity (DC) was first proposed in 3GPP Release 12 which allows one piece of user equipment (UE) to connect to two base stations in heterogeneous networks (HetNet) at the same time, to increase the flexibility of resource utilization.
Ren-Hung Hwang   +2 more
doaj   +3 more sources

Additional Effects of 1‐Hz rTMS Combined With Tai Chi Chuan on Dual‐Task Performance Among Older Adults With Sleep Disorders and MCI: An fNIRS‐Based Randomized Controlled Trial [PDF]

open access: yesBrain and Behavior
Objective This study aimed to determine whether 1‐Hz repetitive transcranial magnetic stimulation (rTMS) combined with Tai Chi Chuan exerts an additional effect on dual‐task performance in older adults with sleep disorders and mild cognitive impairment ...
Zhenxing Guo   +7 more
doaj   +2 more sources

The genetic architecture of cortical similarity networks [PDF]

open access: yesNature Communications
The genetic architecture of human brain networks is central to understanding cortical organisation and evolution, the causal links between brain structure and function, and the pathogenesis of neuropsychiatric disorders.
Isaac Sebenius   +9 more
doaj   +2 more sources

A Survey on 4G-5G Dual Connectivity: Road to 5G Implementation

open access: yesIEEE Access, 2021
Rising popularity of 5G communications is making tremendous demands on the cellular network operators for providing true 5G services to the users. With limited numbers of 5G users initially, the investments for 5G services can be very high.
Mamta Agiwal   +3 more
doaj   +1 more source

Blockage-Aware Flow Control in E-UTRA-NR Dual Connectivity for QoS Enhancement

open access: yesIEEE Access, 2022
Millimeter-wave (mmWave) communication included in new radio (NR) provides high throughput to meet the stringent requirements of modern applications. However, its performance is highly dependent on whether obstacles are blocking line-of-sight (LOS) paths.
Jungjun Kim, Saewoong Bahk
doaj   +1 more source

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