Search Results - "Santos, José Carlos Araujo dos"

An analytical model for permittivity measurement of liquid dielectrics with a tubular sample holder by Rotava, André, Silva, Renato Abner Oliveira, Dias, Maurício Henrique Costa, Santos, José Carlos Araujo

“…In this work, an analytical model for permittivity measurements of liquid materials is presented. It uses a variant of the transmission line method with a…”
Get full text

Nanoparticles of Ni1-x Znx Fe2 O4 used as Microwave Absorbers in the X-band by Monteiro, Emília dos Santos, Kasal, Raphael Barata, Moraes, Náhrima Chambela, Melo, Gabriel Burlandy Mota de, Santos, José Carlos Araujo dos, Figueiredo, André Ben-Hur da Silva

“…Ferrites nanoparticles of Ni1-xZnxFe2O4 ferrites with x varying between 0 and 1, in steps of 0.2, were obtained by solution combustion synthesis (SCS) and…”
Get full text

On the use of Tamir's model for site-specific path loss prediction of HF/VHF systems in forests by Melo, M. A. K., Araujo dos Santos, Jose Carlos, Dias, M. H. C.

“…One of the most referenced analytical methods to calculate the HF and VHF radio propagation loss in forests is Tamir's model. Though it is very straightforward…”
Get full text

VHF/UHF urban sites coverage planning with special care to mixed terrain transitions by Dias, M. H. C., Santos, J. C. A., Silva, G. M. O.

“…This work addresses the main features of a coverage planning algorithm for VHF/UHF low power radio communications systems operating at urban sites, in which…”
Get full text

2-4 GHz digital frequency discriminator (DFD) design for microwave receivers by de Moura Barbosa, G.M.C., dos Santos, J.C.A.

“…The design of a digital frequency discriminator (DFD), commonly found in digital instantaneous frequency measurement (DIFM) receivers, is presented for the…”
Get full text

Design and Calibration of Electric Field Probe to the Frequency Range of 2 to 3 GHz by Valdman, C., Costa Dias, M.H., Araujo dos Santos, J.C.

“…Two probes designed for electric field measurements were constructed by two semi-rigid coaxial cables, through a non-expensive simple handmade process. Both…”
Get full text

Efeito hipotensor agudo de uma sessão de hidroginástica em mulheres normotensas de meia-idade by Flávia Elaine dos Santos Figueiredo, Lane Vivian Varela Rodrigues, Mirian Paiva de Morais, José Carlos Araújo dos Santos, Newton Nunes, Eduardo Caldas Costa

Get full text

Acute hypotensive effect of an aqua gym session in normotensive middle-age women/Efeito hipotensor agudo de uma sessao de hidroginastica em mulheres normotensas de meia-idade by Figueiredo, Flavia Elaine dos Santos, Rodrigues, Lane Vivian Varela, de Morais, Mirian Paiva, dos Santos, Jose Carlos Araujo, Nunes, Newton, Costa, Eduardo Caldas

“…Introduction: The hypotensive effect of exercise has been shown in recent years. However, few studies are performed in aquatic environment. The aim of this…”
Get full text

Efeito hipotensor agudo de uma sessão de hidroginástica em mulheres normotensas de meia-idade by Costa, Eduardo Caldas, Varela Rodrigues, Lane Vivian, Araújo dos Santos, José Carlos, Paiva de Morais, Mirian, dos Santos Figueiredo, Flávia Elaine, Nunes, Newton

Get full text