InP-Based Comb Generator for Optical OFDM Dupuis, Nicolas ; Doerr, Christopher R. ; Zhang, Liming ; Chen, Long ; Sauer, Nick J. ; Dong, Po ; Buhl, Lawrence L. ; Ahn, Dongwahn Abstract Publication: Journal of Lightwave Technology Pub Date: February 2012 DOI: 10.1109/JLT.2011.2173463 Bibcode: 2012JLwT...30..466D