Experimental demonstration of optical Nyquist generation of 32-Gbaud QPSK using a comb-based tunable optical tapped-delay-line FIR filter.
Morteza ZiyadiM. R. ChitgarhaA. Mohajerin-AriaeiS. KhaleghiAhmed AlmaimanM. J. WillnerJoseph D. TouchMoshe TurLoukas ParaschisCarsten LangrockMartin M. FejerAlan E. WillnerPublished in: OFC (2014)