Experimental demonstration of tunable phase-noise mitigation and automatic frequency/phase locking for a 20-32 Gbaud QPSK homodyne receiver using optical mixing of nonlinearly generated higher harmonics.
A. Mohajerin-AriaeiMorteza ZiyadiM. R. ChitgarhaAhmed AlmaimanYinwen CaoYouichi AkasakaJ.-Y. YangM. SekiyaJoseph D. TouchMoshe TurShigehiro TakasakaRyuichi SugizakiCarsten LangrockMartin M. FejerAlan E. WillnerPublished in: OFC (2015)