Multilevel-enabled double-density DVD (re)writable

K. Balasubramanian1, H. Hieslmair1, D. Lee1, M. O'Neill1
1Calimetrics, Inc., Alameda, CA, USA

Tóm tắt

MultiLevel (MLTM) technology was originally developed on a CD-R/RW base to achieve 2GB using trellis-coded (TCM) amplitude-modulation; the 2GB system can be manufactured without any changes to the drive or PUH except for the addition of our new ML Endec LSI and ML-specific firmware. We can now extend this technology to DVD (re)writable systems with a similar cost-effective approach.

Từ khóa

#DVD #Testing #Drives #Histograms #Control systems #Manufacturing processes #Large scale integration #Microprogramming #Modulation coding #Decoding

Tài liệu tham khảo

0 0 balasubramanian, 2001, Rewritable multilevel recording using blue laser and growth-dominant phase-change optical discs, Proc SPIE 4342, 160 10.1109/OMODS.2002.1028673 10.3379/jmsjmag.25.433