Search Results - "de Freitas Guimarães, Glendo"

A low-cost optical sensor to quantify bioactive compounds in fruit by Miranda, João Isaac Silva, Lopes, Mônica Maria de Almeida, de Souza, Kellina Oliveira, Pinho, Hilton Andrade, Rabelo, Marcela Cristina, de Moura, Lucas Pinheiro, Eça, Kaliana Sitonio, de Miranda, Maria Raquel Alcântara, Oliveira, Luciana de Siqueira, Guimarães, Glendo de Freitas

“…This paper discusses the design, development and construction of a low cost system to measure plant-based bioactive compounds. The proposed system uses a light…”
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A novel remote optical coding for PON monitoring systems using fiber bragg grating by Fragoso, Kelvia Aragão, da Conceição Ferreira, Alisson, Bandeira, Dayse Gonçalves Correia, Mendonça, Fábio Alencar, Rodrigues, Joel J. P. C., de Albuquerque, Victor Hugo C., de Freitas Guimarães, Glendo

“…The need to implement techniques to monitor optical fiber links in passive optical networks (PONs), based on the principle of reflectometry, has motivated…”
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Non-linear switching based on dual-core non-linear optical fiber couplers with XPM and Raman intrapulse applied to femtosecond pulse propagation by Correia, Dayse Gonçalves, Ávila, Kilvia Maria Viana, Cavalcante, Daniel do Nascimento e Sá, Pinto, Paulo Victor Ferreira, Magalhães, Francisco Tadeu de Carvalho Belchior, Moura, Lucas Pinheiro de, Ferreira, Alisson da Conceição, Menezes, Jose Wally Mendonça, Guimarães, Glendo de Freitas

“…In this work, we investigated the optical switching process for three shapes of femtosecond pulses (soliton, Gaussian and super-Gaussian) propagating inside a…”
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pH optical sensor based on thin films of sol–gel with bromocresol purple by Timbó, Átila Pereira, Pinto, Paulo Victor Ferreira, Pinho, Hilton Andrade, de Moura, Lucas Pinheiro, Chretien, Jecol Bamutsha, Viana, Flávio Wanderley, Filho, Rogério Guerra Diógenes, da Silva, Erandir Brasil, da Silva, Marcos Erick Rodrigues, Menezes, José Wally Mendonça, Guimarães, Glendo de Freitas, Fraga, Wilton Bezerra

“…•A novel optical sensor array composed of thin film silica substrate was fabricated.•The thin films were prepared by using the indicator bromocresol…”
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Using neural networks to predict the range of projectile motions in viscous medium by Bastos, José Carlos Ferreira, Araujo, Aderaldo Irineu Levartoski de, Sousa, Jhonny Leite Martins de, Guimarães, Glendo de Freitas

“…The motion of any material body after be launched from some point in Earth surface start to follow a trajectory determined by two different interactions, the…”
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Photodynamic effect of palladium porphyrin derived from cashew nut shell liquid against promastigote forms of Leishmania braziliensis by Lima, Nayane Maria Amorim, Bezerra, Thayllan Teixeira, Almeida, Mayara Oliveira, Rodrigues, Naya Lúcia de Castro, Braga, Caio Herbertt Costa, Miranda, João Isaac Silva, Ribeiro, Viviane Gomes Pereira, Guimarães, Glendo de Freitas, Teixeira, Maria Jânia, Lomonaco, Diego, Mele, Giuseppe, Mazzetto, Selma Elaine

“…[Display omitted] •The biomass based Pd-porphyrin (PdP) is an effective drug for treating Cutaneous Leishmaniasis through Photodynamic Therapy.•PdP complex…”
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Research and Improvement in Magnetic Field Sensors Using Mach–Zehnder Interferometer with Cobalt Ferrite Nanoparticles by de Vasconcelos, Francisco Willame Coelho, Araújo, Matheus Rodrigues, Maia, Luana Samara Paulino, Rodrigues, Lidia Quirino, da Silva, Ianna Karollayne Alencar, Miranda, João Isaac Silva, Sasaki, José Marcos, Miranda, Marcus Aurélio Ribeiro, de Andrade, Joacir Soares, Camejo, Yosdan Martinez, Guimarães, Glendo de Freitas

“…In this work, a current and magnetic field sensor is proposed and experimentally demonstrated utilizing a fiber-optic Mach–Zehnder interferometer (MZI)…”
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Optical Current and Magnetic Field Sensor Using Multimodal Interference in Fiber Optics With Carbon Steel by Maia, Luana Samara Paulino, Miranda, Marcus Aurelio Ribeiro, de Souza, Ieda Maria Xavier, de Assis, Beatriz Cristina Pereira, Rocha, Danilo Sousa, Sasaki, Jose Marcos, de Alexandria, Auzuir Ripardo, Guimaraes, Glendo de Freitas

“…This work proposes an experimental configuration for a magnetic field and electric current sensor using an optical fiber in a single-mode-multimode (SM-MM)…”
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EDITORIAL by De Freitas Guimarães, Glendo

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Simulação numérica da propagação de um pulso quasisoliton sob a ação de GVD por meio do método das diferenças finitas no domínio do tempo by Magalhães, Francisco, Pinto, Paulo, Correia, Dayse, Ferreira, Alisson, Moura, Lucas, Cavalcante, Daniel, Pessoa, Tiago, Guimarães, Glendo, Fraga, Wilton

“…Neste trabalho, o método FDTD (diferenças finitas no domínio do tempo) foi usado para modelar numericamente a propagação de um pulso quasi-soliton em uma fibra…”
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Artificial Intelligence applied to the classification of retinal diseases in Optical Coherence Tomography images by Brasil, Beatriz Silva, de Alexandria, Auzuir Ripardo, de Freitas Guimaraes, Glendo

“…Artificial intelligence has acquired a great importance and has several applications in the field of medicine. This work aims to classify the existence of…”
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A New Approach for Eye Diagram Analysis Using Deep Transfer Learning for Identification and Intensity Classification of Rainfall Effect on Signals Transmitted via Free-Space Optical Communication by Reis, Raiane Rocha, Da Silva, Suane Pires P., Ohata, Elene Firmeza, Portela, Thiago F., de Freitas Guimaraes, Glendo, de Araujo, Aderaldo Irineu Levartoski, Filho, Pedro Pedrosa Reboucas, Rego, Paulo A. L.

“…Free Space Optics (FSO) has emerged as a crucial communication modality in recent years, especially with the implementation of techniques associated with the…”
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