Title :
Trellis shaping for reduction of the peak-to-average power ratio in coherent optical OFDM systems
Author :
Hellerbrand, Stephan ; Goebel, Bernhard ; Hanik, Norbert
Author_Institution :
Inst. for Commun. Eng., Tech. Univ. Munchen, Munich
Abstract :
We propose a frequency-domain method with good structural properties for reduction of the PAPR in coherent optical OFDM systems. Numerical results indicate that the nonlinear threshold can be increased considerably at modest redundancy.
Keywords :
OFDM modulation; frequency-domain analysis; optical fibre communication; trellis coded modulation; coherent optical OFDM systems; frequency-domain method; nonlinear threshold; peak-to-average power ratio reduction; structural properties; trellis shaping; Fiber nonlinear optics; Modulation coding; Nonlinear optics; OFDM; Optical fiber polarization; Optical modulation; Optical transmitters; Partial transmit sequences; Peak to average power ratio; Shape; (060.2360) Fiber optics links and subsystems; (060.4080) Modulation;
Conference_Titel :
Optical Fiber Communication - incudes post deadline papers, 2009. OFC 2009. Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-4244-2606-5
Electronic_ISBN :
978-1-55752-865-0
