Title
Analysis of forward error correction and achievable rates for optical fiber systems
Abstract
We study lower bounds on mutual information that are achievable rates for optimal and sub-optimal hard-decision (HD) and soft-decision (SD) decoding. These rates represent the maximum amount of information we can convey over a memoryless channel with a fixed input if ideal forward error correction (FEC) is employed. We find that the gain of complex SD decoding over HD decoding can be very small, depending on the modulation format and the system parameters. We further study the gap of a practical FEC scheme to its asymptotic limit.
Year
DOI
Venue
2015
10.1109/ICTON.2015.7193358
2015 17th International Conference on Transparent Optical Networks (ICTON)
Keywords
DocType
ISSN
Achievable rates,mutual information,forward error correction,optical communication systems
Conference
2162-7339
Citations 
PageRank 
References 
0
0.34
5
Authors
2
Name
Order
Citations
PageRank
Tobias Fehenberger1528.59
Norbert Hanik25514.82