Results 1 to 10 of about 76,183 (298)

Introducción homenaje a Salvador Giner

open access: yesRevista Internacional de Sociología, 2020
No ...
Ernesto Ganuza
doaj  

Securing NextG networks with physical-layer key generation: A survey

open access: yesSecurity and Safety
As the development of next-generation (NextG) communication networks continues, tremendous devices are accessing the network and the amount of information is exploding.
Xiao Qingjiang   +4 more
doaj   +1 more source

Grouping and Occurrence of RI (Prototype RI-67) Viruses.

open access: yesExperimental Biology and Medicine, 1955
SummaryViruses of the RI family which caused acute respiratory illness among soldiers at Fort Dix, N. J., Fort Leonard Wood, Mo., and Fort Ord, Calif, during the last few years were separated into 3 groups based on neutralization tests with paired sera from cases. These 3 groups of agents corresponded to serotypes 3, 4 and 7 of Rowe et al.
M R, HILLEMAN, J H, WERNER, M T, STEWART
openaire   +2 more sources

BEYOND SDGs: QUEST FOR A NEW DEVELOPMENT PARADIGM THROUGH G20 LENS

open access: yesRevista Tempo do Mundo
The quest for an alternative development paradigm has become significant in view of the multiple crises faced by the global community. The increased concern about achieving the Sustainable Development Goals (SDGs) by 2030 is a clear indication of ...
Milindo Chakrabarti, Pratyush Sharma
doaj   +1 more source

Generation of virtual stains - can AI imitate chemistry?

open access: yesPolish Journal of Pathology
Histological staining is the foundation of anatomic pathology, yet traditional wet-lab workflows are slow, consume irreplaceable tissue, and are prone to artifactual variability.
Konstanty Korski
doaj   +1 more source

India’s G20 Presidency and IBSA Troika – Reaffirming Southern Leadership

open access: yesCuadernos de Política Exterior Argentina
India's G20 presidency has been a successful moment in global governance deliberations in the backdrop of geopolitical fragmentation and ongoing conflicts. With the unanimous adoption of the New Delhi Leaders' Declaration on the first day of the Leaders’
Sabyasachi Saha, Ripudaman Bhardwaj
doaj  

Deep Reinforcement Learning in Multiple UAV-and-RIS Assisted Cognitive Radio System [PDF]

open access: yesRadioengineering
Cognitive radio (CR) systems enable dynamic spectrum sharing but face substantial challenges in optimizing the rates of secondary users (SUs), particularly in scenarios where multiple SUs compete for the limited resources of the primary user (PU).
S. Qian, L. Hu, Y. Qian, L. Shi
doaj  

RIS-Assisted SWIPT for IoT Networks: A Survey of Architectures, Optimization, and Future Directions

open access: yesIEEE Open Journal of the Communications Society
The fusion of Simultaneous Wireless Information and Power Transfer (SWIPT) with Reconfigurable Intelligent Surfaces (RISs), i.e., RIS-aided SWIPT, is emerging as a promising paradigm for sustainable, energy-efficient, and intelligent sixth-generation (6G)
Sherief Hashima   +5 more
doaj   +1 more source

A hybrid PSO-GWO-based phase shift design for a hybrid-RIS-aided heterogeneous network system

open access: yesHeliyon
The effectiveness of developing reconfigurable intelligent surfaces (RIS) for heterogeneous network (HetNet) systems has resulted in significant spectral efficiency (SE) gains.
Abdel Nasser Soumana Hamadou   +2 more
doaj   +1 more source

Universitas/Ries

open access: yesEducação, 2007
O artigo relata e analisa a constituição e a consolidação da rede UNIVERSITAS/RIES. Esta advém da agregação de duas redes de pesquisa voltadas à educação superior. O grupo UNIVERSITAS, criado em 1993, voltado às políticas de educação superior teve, em 1998, a agregação da rede RIES - Rede Sulbrasileira de Investigadores da Educação Superior, voltada à ...
openaire   +2 more sources

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