Nonlinearity-tolerant OSNR estimation method based on correlation function and statistical moments
Sign Up to like & getrecommendations! Published in 2017 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2017.09.016
Abstract: Abstract We propose a fiber nonlinearity-tolerant optical signal-to-noise ratio (OSNR) estimation method for high speed long haul coherent optical fiber transmission system. The correlation function of the amplitude noise and a calibration factor ΞΎ are… read more here.
Keywords: estimation method; osnr estimation; nonlinearity tolerant; estimation ... See more keywords
Machine Learning-Based in-Band OSNR Estimation From Optical Spectra
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2019.2950058
Abstract: Measuring the optical signal to noise ratio (OSNR) at certain network points is essential for failure handling, for single connection but also global network optimization. Estimating OSNR is inherently difficult in dense wavelength routed networks,… read more here.
Keywords: osnr estimation; optical spectra; machine; estimation ... See more keywords
Going Deeper into OSNR Estimation with CNN
Sign Up to like & getrecommendations! Published in 2021 at "Photonics"
DOI: 10.3390/photonics8090402
Abstract: As optical performance monitoring (OPM) requires accurate and robust solutions to tackle the increasing dynamic and complicated optical network architectures, we experimentally demonstrate an end-to-end optical signal-to-noise (OSNR) estimation method based on the convolutional neural… read more here.
Keywords: osnr estimation; going deeper; estimation; deeper osnr ... See more keywords