M Ohm, J Speidel - ITG FACHBERICHT, 2003 - Citeseer
We present a differential optical 8-level phase modulation scheme for direct detection with a spectral efficiency of 3 bit/symbol. The transmitter uses binary electrical signals only to …
M Rohde, R Freund, C Caspar… - 2008 34th European …, 2008 - ieeexplore.ieee.org
Long haul transmission of optical minimum shift keying format Page 1 Long Haul Transmission of Optical Minimum Shift Keying Format M. Rohde (1), R. Freund (2), C. Caspar (2), A …
M Li, W Hong, X Zhang, W Li, D Huang - Optics communications, 2010 - Elsevier
This paper proposes and numerically investigates a novel high-speed wavelength-division- multiplexed passive optical network (WDM-PON) architecture with colorless user terminals …
R Griffin - US Patent 8,213,806, 2012 - Google Patents
A method of transmitting a plurality n data streams comprises modulating an optical carrier using differential M-ary phase shift key (DMPSK) signalling in which M= 2 n. Advantageously …
T Flarup, C Peucheret, JJV Olmos… - … Digest. Optical Fiber …, 2005 - ieeexplore.ieee.org
Labeling of 40 Gbit/s DPSK payload using in-band subcarrier multiplexing Page 1 OWB7 Labeling of 40 Gbit/s DPSK Payload using In-band Subcarrier Multiplexing T. Flarup’, C …
R Freund, L Molle, C Caspar, J Schwartz… - 2006 European …, 2009 - ieeexplore.ieee.org
New channels at higher bitrates using RZ-DPSK modulation are added to N× 10.7-Gbit/s- ASK signals operating over transoceanic distances. Experiments and simulations are used …
L Molle, C Caspar, R Freund, S Desbruslais… - Optical Fiber …, 2007 - opg.optica.org
Upgrades of Non-Slope Matched Submarine Transmission Systems Using Differential Phase Shift Keying Page 1 Upgrades of Non-Slope Matched Submarine Transmission Systems Using …
Y Zhu, A Hadjifotiou - Electronics Letters, 2004 - search.proquest.com
An experimental study of a modified-CSRZ DPSK modulation format (MCSRZ-DPSK) is reported. Superior single-channel transmission performance and nonlinear tolerance were …