Title :
Run-length limited (4, 18) code for high density optical storage systems
Author :
Yang, X. ; Gong, M.L. ; Huang, L. ; Zhang, H.T.
Author_Institution :
Dept. of Precision Instrum., Tsinghua Univ., Beijing, China
Abstract :
A run-length limited (RLL) code for high density optical storage system is presented. The density ratio of the code is 1.67, which is larger than that of EFMPlus code used for DVD systems. The fix-length (4, 18) RLL code with code rate m/n=1/3 is attractive for storage systems.
Keywords :
modulation coding; optical disc storage; runlength codes; RLL code; density ratio; fix-length (4, 18) RLL code; high density optical storage systems; run-length limited (4, 18) code; run-length limited modulation codes;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20031038
