Yilmaz, O. F., J. Wang, S. Khaleghi, X. Wang, S. R. Nuccio, X. Wu, and A. E. Willner,
"Preconversion phase modulation of input differential phase-shift-keying signals for wavelength conversion and multicasting applications using phase-modulated pumps",
Opt. Lett., vol. 36, no. 5: OSA, pp. 731–733, Mar, 2011.
Abstract