LDPC Coded Modulation with Probabilistic Shaping for Optical Fiber Systems
Information Theory
2015-08-18 v1 math.IT
Abstract
An LDPC coded modulation scheme with probabilistic shaping, optimized interleavers and noniterative demapping is proposed. Full-field simulations show an increase in transmission distance by 8% compared to uniformly distributed input.
Cite
@article{arxiv.1501.01742,
title = {LDPC Coded Modulation with Probabilistic Shaping for Optical Fiber Systems},
author = {Tobias Fehenberger and Georg Böcherer and Alex Alvarado and Norbert Hanik},
journal= {arXiv preprint arXiv:1501.01742},
year = {2015}
}
Comments
3 pages, 3 figures. Paper is accepted for presentation at OFC 2015. Following the submission to OFC, the blue box in Fig. 1 has been corrected and reference [3] has been updated