A Techno-Economic Framework for Installing Broadband Networks in Rural and Remote Areas

Autor: Marcela Alves De Souza, Hugo Pereira Kuribayashi, Paline Alves Saraiva, Fabricio De Souza Farias, Nandamudi L. Vijaykumar, Carlos Renato Lisboa Frances, Joao C. Weyl Albuquerque Costa

Publikováno v: IEEE Access, Vol 9, Pp 58421-58447 (2021)

Expanding broadband services represents a significant challenge for broadband operators, especially in light of the requirements related to the total cost of ownership of these technologies. In the last few years, this expansion has advanced signific

Externí odkaz: https://doaj.org/article/ee6ae0d774dd4630ba83f0583f5902cb

Technical-Economic Analysis of Photovoltaic Systems Applied to Heterogeneous Mobile Networks in Rural Areas

Autor: Fabricio de Souza Farias, Leonardo Nunes Gonçalves, Marcela Alves De Souza, Andre Lucas Pinho Fernandes, Hugo Kuribayashi, Marcos Vinicius dos Passos Oliveira, Felipe Vitor Souza Dos Reis, João C. W. A. Costa

Publikováno v: IEEE Latin America Transactions. 18:1900-1908

The use of renewable sources as an energy matrix has become crucial for the development of rural mobile networks both to meet increasing energy consumption in mobile network segments and to improve the efficiency of the grid. Thus, this work aims to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9bfb243a91f797af52a347cd5ba9b1b6
https://doi.org/10.1109/tla.2020.9398631

Particle Swarm-Based Cell Range Expansion for Heterogeneous Mobile Networks

Autor: Diego de Azevedo Gomes, Carlos Renato Lisboa Francês, Marcelino Silva da Silva, Hugo Kuribayashi, Marcela Alves De Souza, Ketyllen Da Costa Silva, João C. W. A. Costa

Publikováno v: IEEE Access, Vol 8, Pp 37021-37034 (2020)

Traffic demand in wireless communication systems has emerged as a key issue over recent decades. An ever-increasing trend is projected for the next few years, with explosive data traffic expected to materialize and mobile users imposing new quality o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23b3b9e38e38b964452f2563dd81bbd1
https://doi.org/10.1109/access.2020.2975981

Ecomorphology of Astyanax species in streams with different substrates

Autor: Daniela Cristina Fagundes, Marcela Alves de Souza, Cecília Gontijo Leal, Paulo Santos Pompeu

Publikováno v: Zoologia (Curitiba), Volume: 31, Issue: 1, Pages: 42-50, Published: FEB 2014
Zoologia (Curitiba), Vol 31, Iss 1, Pp 42-50 (2014)
Zoologia (Curitiba) v.31 n.1 2014
Zoologia (Curitiba. Online)
Sociedade Brasileira de Zoologia
instacron:SBZ

In the present study, we assessed the ecomorphology of two species of Astyanax in streams with different substrates found in the Rio São Francisco Basin. The dominant substrate of each stream was defined as either "fine" (0 to 2 mm), "gravel" (2 to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::533348c1f895493bd45888d8efba2a3e
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-46702014000100006&lng=en&tlng=en