DocumentCode :
2169718
Title :
Multilevel signal processing technique for a 30 Gbit/inch2 phase change optical disk system
Author :
Minagawa, Noboru ; Hayashi, Hideki
Author_Institution :
Corporate R&D Labs., Pioneer Corp., Saitama, Japan
fYear :
2002
fDate :
2002
Firstpage :
278
Lastpage :
280
Abstract :
Developed a Viterbi decoder for multilevel signal. Since this decoder compensates nonlinearity and pattern dependence, it improved a noise margin by 3.5dB. We confirmed the feasibility of a phase change optical disk system which has a recording density of 30Gbit/inch2.
Keywords :
Viterbi decoding; optical disc storage; optical noise; phase convertors; Viterbi decoder; multilevel signal processing technique; noise margin; nonlinearity; pattern dependence; phase change optical disk system; Computational modeling; Degradation; Disk recording; Error analysis; Maximum likelihood decoding; Nonlinear optics; Optical noise; Optical recording; Optical signal processing; Viterbi algorithm;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Optical Memory and Optical Data Storage Topical Meeting, 2002. International Symposium on
Print_ISBN :
0-7803-7379-0
Type :
conf
DOI :
10.1109/OMODS.2002.1028640
Filename :
1028640
Link To Document :
بازگشت