Abstract Machine learning (ML) is being hailed as a new direction of innovation to transform future optical communication systems. Signal processing paradigms based on ML are being …
We experimentally demonstrate accurate modulation format identification, optical signal to noise ratio (OSNR) estimation, and bit error ratio (BER) estimation of optical signals for …
We present a linear-to-nonlinear power ratio monitor based on a shallow artificial neural network and the optical power spectrum. The neural network is trained with experimental …
J Lu, G Zhou, J Zhou, C Lu - Optics Express, 2020 - opg.optica.org
As one of the key indicators of signal quality in fiber communication systems, optical signal- to-noise ratio (OSNR) needs to be accurately monitored to ensure reliable network planning …
Perturbed spectra are modelled to estimate OSNR for a single channel amplified link. Perturbation-dependent nonlinear noise is separated from constant ASE noise using a set of …