Pulse-overlapped transmission employing RZ-DPSK is investigated. The nonlinear phase
noise from Gordon-Mollenauer effect is reduced, while there exists another noise source …

Nonlinear tolerance of differential phase shift keying modulated signals reduced by XPM Page
1 Nonlinear tolerance of differential phase shift keying modulated signals reduced by XPM B …

Novel modulation scheme for optical continuous-phase frequency-shift keying Page 1 OFG2
Novel modulation scheme for optical continuous-phase frequency-shift keying Takahide …

We present theoretical investigation of all-optical differential phase-shift keying (DPSK)
regenerative wavelength multicasting using dual-pump degenerate phase sensitive …

Demonstration of optical DPSK communication with 25 photons/bit receiver sensitivity Page 1
Demonstration of Optical DPSK Communication with 25 Photons/Bit Receiver Sensitivity DO …

A burst-mode phase shift keying (PSK) communications apparatus according to an
embodiment of the present invention enables practical, power-efficient, multi-rate …

A novel fully packaged balanced photoreceiver designed for 40-Gb/s differential phase shift
keying (DPSK) applications at 1.55-/spl mu/m wavelength is presented. Based on InP: Fe …

Ultra-long Haul DWDM Transmission with Differential Phase Shift Keying Dispersion Managed
Soliton Page 1 Ultra Long Haul Transmission 1.1.5 Ultra-long Haul DWDM Transmission …

Worldwide, higher-order modulation formats are intensively investigated to further increase
spectral efficiency for building next generation optical transport networks. Coherent …

We numerically investigate XPM effect and XPM-induced nonlinear phase noise in both RZ-
DPSK and multi-format (RZ-DPSK and RZ-OOK) WDM systems operating at 40 Gbit/s with …