Search Results - "Francisco Abbade, Marcelo Luis"

A technology for recycling lithium-ion batteries promoting the circular economy: The RecycLib by Santos, M.P. dos, Garde, Ivan Aritz Aldaya, Ronchini, Carolina Magda Bassoto, Filho, Lúcio Cardozo, Souza, Guilherme Botelho Meireles de, Abbade, Marcelo Luís Francisco, Regone, Natal Nerímio, Jegatheesan, Veeriah (Jega), Oliveira, José Augusto de

“…•We present the RecycLib technology for recycling the great majority of LIB types.•The efficiency rates were higher than 90% for LCO and 80% for NMC cells.•The…”
Get full text

All-Optical Encryption Using Multi-Channel Spectral Shuffling by Abbade, Marcelo Luis Francisco, Bueno Bobadilla, Leonardo Diogo, Orquiza de Carvalho, Daniel, Alves Ferreira, Andre, Bonani, Luiz Henrique, Aldaya, Ivan

“…We propose a novel all-optical encryption technique that shuffles spectral slices of multiple wavelength-division multiplexing (WDM) channels. In particular,…”
Get full text

Histogram Based Clustering for Nonlinear Compensation in Long Reach Coherent Passive Optical Networks by Aldaya, Ivan, Giacoumidis, Elias, de Oliveira, Geraldo, Wei, Jinlong, Pita, Julián Leonel, Marconi, Jorge Diego, Fagotto, Eric Alberto Mello, Barry, Liam, Abbade, Marcelo Luis Francisco

“…In order to meet the increasing capacity requirements, network operators are extending their optical infrastructure closer to the end-user while making more…”
Get full text

Enhancing the Performance of Optical Networks with Route Segmentation and Fiber Augmentation by Dos Santos Tavares, Felipe Augusto, Bonani, Luiz Henrique, De Mello Fagotto, Eric Alberto, Rossi, Sandro Marcelo, Abbade, Marcelo Luis Francisco

“…In this paper, we propose and evaluate a scheme to enhance the performance of optical networks using route segmentation (RS) limited to modulation format…”
Get full text

Effect of Beam-Steering Angle, Operation Wavelength and Mean Inter-Element Distance on the Side-Lobe Levels of Integrated Optical Phased Arrays under Beam-Steering Operation by Aldaya, Ivan, Pires de Souza, Bruna Dias, Penchel, Rafael Abrantes, Pita, Julian Leonel, dos Santos, Mirian Paula, de Oliveira, José Augusto, Abbade, Marcelo Luis Francisco

“…Integrated optical phased arrays (OPAs) play an important role in a broad range of applications. Fabrication constraints, however, pose a limit to the minimum…”
Get full text

Enhancing Inter-Data Centre Link Security with Spectral Polarisation Shuffling and Phase Encoding by Nogueira, Marcelo Pereira, Badue, Nairton Jose, Bonani, Luiz Henrique, Aldaya, Ivan, Abbade, Marcelo Luis Francisco

“…In this work, we propose a strategy for encrypting dual polarisation optical signals. The scheme is based on shuffling the spectral samples of baseband signals…”
Get full text

Security in Optical Communication Systems: Data Encryption and Beyond by Abbade, Marcelo Luis Francisco, Junior, Pedro Paulo Pareto, Rodrigues, Ivan Eduardo Lage, Souza, Welerson Santos, Bonani, Luiz Henrique, Aldaya, Ivan

“…Optical communication systems (OCSs) are prone to a myriad of security threats, such as fiber cutting, tapping, and jamming. However, OCSs also provide…”
Get full text

Spectral Shuffling with Phase Encoding and Dynamic Keys Applied to Transparent Optical Network Signals by Souza, Welerson Santos, Nogueira, Marcelo Pereira, Rodrigues, Ivan Eduardo Lage, de Oliveira Santos, Melissa, Bonani, Luiz Henrique, Aldaya, Ivan, Abbade, Marcelo Luis Francisco

“…A recently proposed signal encryption technique consists in shuffling the samples of two or more baseband signals, which are then modulated in different…”
Get full text

Side-lobe level reduction in 1D photonic array antennas by Pires de Souza, Bruna Dias, Junior, Antonio Elcio Ferreira, Abbade, Marcelo Luis Francisco, Aldaya, Ivan

“…Photonic array antennas have been proposed to improve radiation features and to enable dynamic beam steering and beam forming. In CMOS-compatible photonic…”
Get full text

Spectral reallocation in lightpaths encompassing the most fragmented link of elastic optical networks by Favero, Ricardo Vicente, Bonani, Luiz Henrique, Abbade, Marcelo Luis Francisco

“…Dynamic allocation and release of lightpaths cause spectral fragmentation and degrade the bandwidth occupation in elastic optical networks (EON). Spectral…”
Get full text

Network performance of optical parametric amplifiers based on tellurite waveguides by Marconi, Jorge Diego, Abbade, Marcelo Luis Francisco, de Mello Fagotto, Eric Alberto, Serpa-Imbett, Claudia M., Ferreira Pinto Neto, Pedro, Aldaya, Ivan

“…Optical parametric amplifiers (OPA) built on glass waveguides are tuneable devices that may be implemented as part of photonic integrated circuits. In this…”
Get full text

Performance of transparent optical networks with multiple bandwidth channels by Barreto da Silva, Paulo Cesar, Abbade, Marcelo Luis Francisco, Bonani, Luiz Henrique

“…This work presents an analysis of the performance of different routing and wavelength assignment (RWA) and routing and spectrum assignment (RSA) algorithms…”
Get full text

Propagation of Optical Signals Encrypted with Spectral Phase Encoding and Signal/Polarisation Shuffling by Pereira, Joao Pedro de Lima Cassiano, Nogueira, Marcelo Pereira, Fagotto, Eric Alberto de Mello, Aldaya, Ivan, Abbade, Marcelo Luis Francisco

“…Non-intrusive tapping and other threats have underscored the necessity for enhanced security mechanisms in transparent optical networks (TONs). In this work,…”
Get full text

Double-lock strategy applied to optical spectral phase and delay encoding by Abbade, Marcelo Luis Francisco, Diogo Bueno Bobadilla, Leonardo, Beatriz Martao, Vanessa, Orquiza de Carvalho, Daniel, Ferreira, Andre Alves, Bonani, Luiz Henrique

“…Physical layer encryption (PLE) is a promising technology for increasing the security of communication networks. An important goal of PLE is to establish a…”
Get full text

A New DSP-Based Physical Layer Encryption Technique Applied to Passive Optical Networks by Francisco Abbade, Marcelo Luis, Silva Lessa, Leonardo, Oliveira Santos, Melissa de, Jose do Prado, Afonso, Aldaya, Ivan

“…Point-to-multipoint architecture poses serious security problems to passive optical networks (PONs). In this paper, we propose the use of a new digital signal…”
Get full text

All-optical Spectral Shuffling Applied to 16-QAM Signals by de Oliveira Santos, Melissa, Santos Souza, Welerson, de Andrade Bragagnolle, Thiago, Bueno Bobadilla Ivan Aldaya, Leonardo Diogo, Jose do Prado, Afonso, Alves Ferreira, Andre, Francisco Abbade, Marcelo Luis, Bonani do Nascimento, Luiz Henrique

“…All-optical spectral shuffling (AOSS) is a recently proposed physical layer encryption technique. In AOSS, multiple input signals are split in several spectral…”
Get full text

All-Optical Spectral Shuffling of Signals Traveling through Different Optical Routes by Andrade Bragagnolle, Thiago de, Pereira Nogueira, Marcelo, Oliveira Santos, Melissa de, Jose do Prado, Afonso, Ferreira, Andre Alves, Alberto de Mello Fagotto, Eric, Aldaya, Ivan, Francisco Abbade, Marcelo Luis

“…A recent proposed physical layer encryption technique uses an all-optical setup based on spatial light modulators to split two or more wavelength division…”
Get full text

Power consumption optimization in multi-granular optical networks with particle swarm intelligence by Nonato, Tales, Renan Durand, Fabio, Abbade, Marcelo Luis Francisco, Abrao, Taufik

“…In this paper, a power consumption optimization in multi-granular optical network based on particle swarm intelligence is described. The particle swarm…”
Get full text

Field-Trial Evaluation of Cross-Layer Effect Caused by All-Optical Wavelength Converters on IP Network Applications by Abbade, M., Marconi, J.D., Cassiolato, R.L., Ishizuca, V., Fonseca, I.E., Fragnito, H.L.

“…Future Internet infrastructure will require the utilization of new all-optical devices able to enhance the use of fiber capacity. Nevertheless, before…”
Get full text