Demonstration of 2.1 photon-per-bit sensitivity for BPSK at 9.94-Gb/s with rate-½ FEC.
David J. GeislerTimothy M. YarnallWilliam E. KeicherMark L. StevensAndrew M. FletcherRonald R. ParentiDavid O. CaplanScott A. HamiltonPublished in: OFC/NFOEC (2013)