Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Luís C. B. Silva"'
Publikováno v:
Applied Optics. 62:E96
Raman-based distributed temperature sensor (RDTS) devices have grown dramatically over the past two decades, partially driving the optical sensor industry. Over nearly four decades, most academic investigations about RDTS have focused on developing d
Publikováno v:
Journal of the Optical Society of America B. 40:1292
Full characterization of the propagation dynamics of ultra-short pulses in optical fibers is of fundamental importance in designing optical devices for several applications in the nonlinear optics field. Such applications range from basic description
Autor:
Luís C. B. Silva, Patrick Marques Ciarelli, Carlos E. S. Castellani, Jean Carlos Cardozo da Silva, Marcelo E. V. Segatto, Maria José Pontes, Igor Brutkowski Vieira da Costa
Publikováno v:
IEEE Sensors Journal. 21:4582-4589
Measuring temperature is essential in many industrial applications not only to preserve equipment lifespan but also for security reasons. One solution that has grown exponentially in recent years due to its distributed measurement capability is the R
Autor:
Giuliano S Rebuli, Luís C B Silva, Eduarda Pedruzzi, Arnaldo G Leal-Junior, Marcelo E V Segatto, Carlos E S Castellani
Publikováno v:
SSRN Electronic Journal.
In this paper, through a semi-analytical model, we demonstrate the spectral optimization of Stokes channels for cascaded multi-wavelength Brillouin fiber lasers. Here we develop an improved version of an earlier model, introducing the erbium-doped fi
Publikováno v:
Journal of the Optical Society of America B. 40:C133
The 1.5 µm spectral region concentrates the most substantial attention on building fiber laser sources for communications applications. However, data transmission in this spectral region is quite congested, requiring exploring new neighboring region
Publikováno v:
Applied Optics. 62:E1
The new generation of distributed optical sensors with improved interrogation, multiplexing, and acquisition techniques with the possibility of performing measurements with high spatial resolution over tens of kilometers of optical fiber has led to t
Autor:
Luís C. B. Silva, Gustavo Rossi Martins, Helder Rocha, Marcelo Segatto, Carlos Eduardo Schmidt Castellani
Publikováno v:
Optics Letters. 47:5489
In this work, we analyze different types of recurrent neural networks (RNNs) working under several different parameters to best model the nonlinear optical dynamics of pulse propagation. Here we studied the propagation of picosecond and femtosecond p
Autor:
Marcelo E. V. Segatto, Carlos E. S. Castellani, Jair C. C. Freitas, Maria José Pontes, Yuli A. A. Pizarro, Luís C. B. Silva, Mariana A. Vieira
Publikováno v:
IEEE Photonics Technology Letters. 31:1713-1716
This work demonstrates a passively Q-Switched fiber laser employing graphite oxide as a saturable absorber, generating tunable microsecond pulses with kHz repetition rates, pulse energies of up to 15.54 nJ and the pulse-to-pulse timing jitter of 46.1
Publikováno v:
Applied Sciences, Vol 11, Iss 5875, p 5875 (2021)
Applied Sciences
Volume 11
Issue 13
Applied Sciences
Volume 11
Issue 13
The development of better monitoring technologies, the early combat of outbreaks, massive mortality, and promoting sustainability are challenges that the aquaculture industry still faces, and the development of solutions for this is an open problem.
Publikováno v:
The Review of scientific instruments. 92(2)
Aquaculture is a fundamental sector of the food industry nowadays. However, to become a sustainable and more profitable industry, it is necessary to monitor several associated parameters, such as temperature, salinity, ammonia, potential of hydrogen,