Author Affiliations

R. I. Killey,^*,1 Y. Benlachtar,¹ R. Bouziane,¹ P. A. Milder,² R. J. Koutsoyannis,² C. R. Berger,² J. C. Hoe,² P. M. Watts,³ and M. Glick⁴

¹Optical Networks Group, Department of Electronic and Electrical Engineering, University College London (UCL), Torrington Place, London WC1E 7JE, UK

²Department of Electrical and Computer Engineering, Carnegie Mellon University, 5000 Forbes Ave., Pittsburgh, PA 15213, USA

³Computer Laboratory, University of Cambridge, JJ Thompson Ave., Cambridge, CB3 0FD, UK

⁴Intel Labs Pittsburgh, 4720 Forbes Ave., Suite 410, Pittsburgh, PA 15213, USA

^*Corresponding author: r.killey@ee.ucl.ac.uk