Improved mitigation of self-phase modulation induced impairments in 28 GBaud phase-sensitive amplified linksAstra, Egon; Eliasson, Henrik; Ruuben, Toomas; Andrekson, Peter AvoOptics express2019 / p. 4304-4316 : ill https://doi.org/10.1364/OE.27.004304 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS