A Novel Two-Layer Passive Optical Interconnection Network for On-Chip Communication Chen, Ke ; Gu, Huaxi ; Yang, Yintang ; Fan, Dongrui Abstract Publication: Journal of Lightwave Technology Pub Date: May 2014 DOI: 10.1109/JLT.2014.2311119 Bibcode: 2014JLwT...32.1770C