The application of fluorescent optical fiber in partial discharge detection of Ring Main Unit
Sign Up to like & getrecommendations! Published in 2021 at "Measurement"
DOI: 10.1016/j.measurement.2021.108979
Abstract: Abstract Ring Main Units (RMU) are commonly used in the power system. At present, there is no example of partial discharge (PD) detection in RMU by optical method. In this article, the PD in RMU… read more here.
Keywords: discharge detection; ring main; partial discharge; optical fiber ... See more keywords
Impact of semiconductor optical amplifier nonlinear gain over 16-QAM optical signals at 40 and 100 Gbit/s
Sign Up to like & getrecommendations! Published in 2018 at "Optical Engineering"
DOI: 10.1117/1.oe.57.10.106112
Abstract: Abstract. Nonlinear phase-drift on 16-QAM optical signals due to semiconductor optical amplifier gain saturation were measured for two devices—a linear and a nonlinear one—considering the input optical power and the net optical gain. The signal… read more here.
Keywords: optical amplifier; optical signals; gain; semiconductor optical ... See more keywords
Multiplication-free timing phase error detector for Nyquist and non-Nyquist optical signals.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.447448
Abstract: A versatile digital coherent receiver capable of handling optical signals with different kinds of pulse shaping schemes (PSSs) is indispensable for future flexible and heterogeneous coherent optical communication networks. Therefore, a low-complexity timing phase error… read more here.
Keywords: timing; optical signals; non nyquist; timing phase ... See more keywords
Coherent combining of low-power optical signals based on optically amplified error feedback.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.456188
Abstract: In free-space optical communication links, the combining of optical signals from multiple apertures is a well-known method to collect more power for improved sensitivity or mitigation of atmospheric disturbances. However, for analog optical combining no… read more here.
Keywords: low power; power optical; power; coherent combining ... See more keywords
Fast Optical Signals for Real-Time Retinotopy and Brain Computer Interface
Sign Up to like & getrecommendations! Published in 2023 at "Bioengineering"
DOI: 10.3390/bioengineering10050553
Abstract: A brain–computer interface (BCI) allows users to control external devices through brain activity. Portable neuroimaging techniques, such as near-infrared (NIR) imaging, are suitable for this goal. NIR imaging has been used to measure rapid changes… read more here.
Keywords: time; computer interface; fast optical; brain computer ... See more keywords