Title :
High capacity optical recording channels
Author :
Cheng, D.C. ; Hurst, J.E., Jr. ; Lynch, R.T., Jr. ; Olson, R.W.
Author_Institution :
IBM Almaden Res. Center, San Jose, CA, USA
fDate :
11/1/1995 12:00:00 AM
Abstract :
Several capacity enhancement techniques that are compatible with the systems requirements of erasable optical recording channels are reviewed. Recent simulation and experimental results on PRML detection, thermal analysis of mark formation, and crosstalk cancellation are presented
Keywords :
channel capacity; magneto-optical recording; maximum likelihood detection; optical crosstalk; partial response channels; thermal analysis; PRML detection; capacity enhancement; crosstalk cancellation; mark formation; optical recording channels; thermal analysis; Appropriate technology; Channel capacity; Clocks; Diode lasers; Laboratories; Magnetic recording; Maximum likelihood detection; Optical crosstalk; Optical recording; Pulse width modulation;
Journal_Title :
Magnetics, IEEE Transactions on