Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Luis Smith Oliveira de Castro"'
Autor:
Carlos Augusto de Moraes Cruz, Paulo H. F. Silva, Vivianne S. Aquino, Luis Smith Oliveira de Castro, Ewaldo Santana, Alexandre Jean Rene Serres, Raimundo C. S. Freire, Paulo Fernandes da Silva
Publikováno v:
Wireless Personal Communications. 119:329-341
This paper presents the development of a compact monopole antenna bioinspired in the Opuntia ficus-indica plant-shape, generated by Gielis formula, built in fiberglass substrate, with hybrid feed by transmission line and probe, for wireless local are
Autor:
Raimundo C. S. Freire, Paulo Fernandes da Silva Júnior, Paulo Henrique da Fonseca Silva, Luis Smith Oliveira de Castro, Allan Kardec Barros, Ewaldo Santana, Daniel de Matos Luna dos Santos, Viviane S. de Aquino, Carlos Augusto de Moraes Cruz, Jonathan Araujo Queiroz, João Viana da Fonseca Neto
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 6198, p 6198 (2021)
Sensors
Volume 21
Issue 18
Sensors, Vol 21, Iss 6198, p 6198 (2021)
Sensors
Volume 21
Issue 18
In this paper, a bioinspired method in the magnetic field memory of the bees, applied in a rover of precision pollination, is presented. The method calculates sharpness features by entropy and variance of the Laplacian of images segmented by color in
Autor:
Greicy Costa Marques, Valtemar Fernandes Cardoso, Marcus V. Pelegrini, Luciano Lourenco Furtado da Silva, Carlos Augusto de Moraes Cruz, Luis Smith Oliveira de Castro
Publikováno v:
2019 4th International Symposium on Instrumentation Systems, Circuits and Transducers (INSCIT).
An improved readout circuit topology for Ion Sensitive Field Effect Transistor (ISFET) is presented in this work. The proposed circuit is derived from two circuits presented in the literature: CIMP (Complementary ISFET-MOSFET Pair) with gate feedback
Autor:
Carlos Augusto de Moraes Cruz, Thiago Brito Bezerra, Luis Smith Oliveira de Castro, Alexandre Kennedy Pinto Souza, Greicy Costa Marques
Publikováno v:
2019 4th International Symposium on Instrumentation Systems, Circuits and Transducers (INSCIT).
In this work, a new compact CMOS potentiostat circuit for electrochemical sensors is proposed. Integrated Potentiostats in CMOS technology are usually found in the literature designed with operational amplifiers performing both the electrochemical se