Differential-phase-shift keying (DPSK) has recently been used to reach record distances in long-haul lightwave communication systems. This paper will review theoretical, as well as implementation, aspects of DPSK, and discuss experimental results.
© 2005 IEEE
A. H. Gnauck and P. J. Winzer, "Optical Phase-Shift-Keyed Transmission," J. Lightwave Technol. 23, 115- (2005)