1. Dense wavelength division multiplexing techniques for high capacity and multiple access communication systemsIEEE J. Select. Areas in Commun. 8, (1990).
2. M.J. O’Mahony, Wavelength/optical frequency division multiplexing, inHigh capacity optical transmissions explainedEds. D.M. Spirit and M.J. O’Mahony, John, New York (1995).
3. P.W. FranceOptical Fibre Lasers and AmplifiersBlackie, Glasgow (1991).
4. X.Y. Zou, M. I. Hayee, S.-M. Hwang, and A. Willner, Limitations in 10 Gb/s WDM optical-fiber transmission when using a variety of fiber types to manage dispersion and nonlinearitiesJ. Lightwave Technol. 14, 1144–1152 (1996).
5. S. Betti, G. De Marchis, and E. IannoneCoherent Optical Communications SystemsJohn Wiley, New York (1995).