Author Affiliations

Christian Häger,⁽¹⁾ Alexandre Graell i Amat,⁽¹⁾ Henry D. Pfister,⁽²⁾ Alex Alvarado,⁽³⁾ Fredrik Brännström,⁽¹⁾ and Erik Agrell⁽¹⁾

⁽¹⁾Department of Signals and Systems, Chalmers University of Technology, 41296 Göteborg, Sweden

⁽²⁾Department of Electrical Engineering, Duke University, Durham, NC 27708

⁽³⁾Optical Networks Group, University College London (UCL), Torrington Place, London, WC1E 7JE, UK