Keywords: 16QAM, Raman, DRA, nonlinearities, FDE, data-aided, DSP, HHI
Similar demonstrations are available in VPItransmissionMaker Optical Systems and on the VPIphotonics Forum.
 Lin Q, Agrawal GP. "Vector theory of stimulated Raman scattering and its application to fiber-based Raman amplifiers" J. Opt. Soc. Am. B 2003; 20: 1616-1631.
 Sergeyev S, Popov S, Friberg AT. "Modeling polarization-dependent gain in fiber Raman amplifiers with randomly varying birefringence" Optics Commun. 2006; 262: 114-119.
 El-Taher A, Pang X, Schatz R, Jacobsen G, Popov S, Sergeyev S. "Noise Characterization and Transmission Evaluation of Unrepeated Raman Amplified DP-16QAM Link" in Optical Fiber Communications Conference and Exhibition (OFC), 2015, 22-26 March 2015