1. Optical Sciences Center, Swinburne University of Technology, Hawthorn, VIC, Australia
2. Photonic Communications Laboratory, Dept. Electrical and Computer Systems Engineering, Monash University, Clayton, VIC, Australia
3. Integrated Photonics and Applications Centre, School of Engineering, RMIT University, Melbourne, VIC, Australia
4. State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China
5. Department of Physics, City University of Hong Kong, Hong Kong, China
6. QXP Technology Inc., Xi'an, China
7. INRS – Énergie, Matériaux et Télécommunications, Varennes, QC, Canada