Zobrazeno 1 - 10
of 2 845
pro vyhledávání: '"Lima, A. A. M."'
Autor:
Paiva, Raul Victor de O., Carvalho, Fco. Italo G., Lima, Fco. Rafael M., Monteiro, Victor F., Sousa, Diego A., Moreira, Darlan C., Maciel, Tarcisio F., Makki, Behrooz
Integrated access and backhaul (IAB) technology is a flexible solution for network densification. IAB nodes can also be deployed in moving nodes such as buses and trains, i.e., mobile IAB (mIAB). As mIAB nodes can move around the coverage area, the c
Externí odkaz:
http://arxiv.org/abs/2410.02434
Autor:
da Silva, Gabriel C. M., Monteiro, Victor F., Sousa, Diego A., Moreira, Darlan C., Maciel, Tarcisio F., Lima, Fco. Rafael M., Makki, Behrooz
As the number of user equipments increases in fifth generation (5G) and beyond, it is desired to densify the cellular network with auxiliary nodes assisting the base stations. Examples of these nodes are integrated access and backhaul (IAB) nodes, ne
Externí odkaz:
http://arxiv.org/abs/2410.02415
Autor:
da Silva, Gabriel C. M., Sousa, Diego A., Monteiro, Victor F., Moreira, Darlan C., Maciel, Tarcisio F., Lima, Fco. Rafael M., Makki, Behrooz
To address the need of coverage enhancement in the fifth generation (5G) of wireless cellular telecommunications, while taking into account possible bottlenecks related to deploying fiber based backhaul (e.g., required cost and time), the 3rd generat
Externí odkaz:
http://arxiv.org/abs/2407.02669
Autor:
Bazeia, D., Lima, Elisama E. M.
Publikováno v:
Eur. Phys. J. C 84 (2024) 668
This work deals with the presence of localized static structures in the real line, described by relativistic real scalar fields in two spacetime dimensions. We consider models featuring both standard and modified kinematics, where we employ two intri
Externí odkaz:
http://arxiv.org/abs/2404.06248
Autor:
Carvalho, Fco. Italo G., Paiva, Raul Victor de O., Maciel, Tarcisio F., Monteiro, Victor F., Lima, Fco. Rafael M., Moreira, Darlan C., Sousa, Diego A., Makki, Behrooz, Astrom, Magnus, Bao, Lei
In fifth generation (5G) wireless cellular networks, millimeter wave spectrum opens room for several potential improvements in throughput, reliability, latency, among other aspects. However, it also brings challenges, such as a higher influence of bl
Externí odkaz:
http://arxiv.org/abs/2403.09601
Autor:
Sousa, Diego A., Lima, Fco. Rafael M., Monteiro, Victor F., Maciel, Tarcisio F., Makki, Behrooz
Millimeter wave (mmWave) and sub-THz communications, foreseen for sixth generation (6G), suffer from high propagation losses which affect the network coverage. To address this point, smart entities such as network-controlled repeaters (NCRs) have bee
Externí odkaz:
http://arxiv.org/abs/2402.10368
Superlattices of correlated oxides have been used to explore interfacial effects and to achieve additional control over the physical properties of individual constituents. In this work, we present a first-principles perspective of the strain and thic
Externí odkaz:
http://arxiv.org/abs/2309.16013
Autor:
Lage, Viviane M. A., Rodríguez-Fernández, Carlos, Vieira, Felipe S., da Silva, Rafael T., Bernardi, Maria Inês B., Lima Jr., Maurício M de, Cantarero, Andrés, de Carvalho, Hugo B.
We present a comprehensive study on the structure and optical properties of Mn-and Co-doped ZnO samples prepared via solid-state reaction method with different dopant concentrations and atmospheres. The samples were structural and chemically characte
Externí odkaz:
http://arxiv.org/abs/2308.00684
Autor:
da Silva, Gabriel C. M., Falcão, Erik R. B., Monteiro, Victor F., Moreira, Darlan C., Sousa, Diego A., Maciel, Tarcisio F., Lima, Fco. Rafael M., Makki, Behrooz
Heterogeneous networks have been studied as one of the enablers of network densification. These studies have been intensified to overcome some drawbacks related to propagation in millimeter waves (mmWaves), such as severe path and penetration losses.
Externí odkaz:
http://arxiv.org/abs/2306.11813
Autor:
Lima, B. H. M.1 (AUTHOR), Cartarozzi, L. P.1 (AUTHOR), Kyrylenko, S.2 (AUTHOR), Ferreira Jr., R. S.3 (AUTHOR), Barraviera, B.3 (AUTHOR), Oliveira, Alexandre L. R.1 (AUTHOR) alroliv@unicamp.br
Publikováno v:
Stem Cell Research & Therapy. 9/12/2024, Vol. 15 Issue 1, p1-20. 20p.