Title: Concatenated forward error correction code in DWDM systems
Abstract:In this paper,the three concatenated coding schemes of the inner-outer type,the parallel type and the consecutive type on improving the current Forward Error Correction(FEC) coding technologies for DW...In this paper,the three concatenated coding schemes of the inner-outer type,the parallel type and the consecutive type on improving the current Forward Error Correction(FEC) coding technologies for DWDM systems are proposed after the development trend of DWDM optical communication systems and the theory of the concatenated-code are analyzed.The theoretical analyses and simulation results show that the inner-outer concatenated-code has the greater redundancy and the decoding of the parallel concatenated-code are too complex,however,the consecutive concatenated-codes are a superior coding scheme with the advantages such as the better error correction performance,moderate redundancy and easy implementation,therefore,it can better be used in high-speed DWDM systems.Read More
Publication Year: 2007
Publication Date: 2007-01-01
Language: en
Type: article
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