Title :
Four-dimensional coherent signalling — Constellations and rotations
Author :
Karlsson, Magnus
Author_Institution :
Dept. of Microtechnol. & Nanosci., Chalmers Univ. of Technol., Gothenburg, Sweden
Abstract :
Optical coherent transmission links utilize a four-dimensional (4d) signal space. We review the search for good modulation formats in 4d, as well the properties of these formats under the (subset of all possible) 4d rotations that occur during fiber transmission.
Keywords :
optical fibre communication; optical modulation; constellations; fiber transmission; four-dimensional coherent signalling; modulation formats; optical coherent transmission links; rotations; Forward error correction; Optical fiber communication; Optimized production technology; Phase shift keying; Sensitivity; Vectors;
Conference_Titel :
Optical Fibre Technology, 2014 OptoElectronics and Communication Conference and Australian Conference on
Conference_Location :
Melbourne, VIC
