Title :
Four-dimensional modulation formats for long-haul transmission
Author :
Johannisson, Pontus ; Sjodin, Martin ; Eriksson, Tobias A. ; Karlsson, Magnus
Author_Institution :
Photonics Lab., Chalmers Univ. of Technol., Goteborg, Sweden
Abstract :
A number of four-dimensional modulation formats are described theoretically and from an implementation point of view. The requirements for digital signal processing and the trade-off between spectral efficiency and receiver sensitivity is discussed.
Keywords :
optical fibre networks; optical modulation; signal processing; digital signal processing; four-dimensional modulation formats; long-haul transmission; receiver sensitivity; spectral efficiency; Bit error rate; Digital signal processing; Optimized production technology; Phase shift keying; Quadrature amplitude modulation; Sensitivity;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.M2C.4
