Title :
An adaptive equalizer for R-DAT
Author :
Kato, Shinetsu ; Hori, Masatomo ; Kawabe, Yasushi ; Fukushima, Yojirou
Author_Institution :
Matsushita Electr. Ind. Co. Ltd., Osaka, Japan
fDate :
8/1/1989 12:00:00 AM
Abstract :
An automatic equalizer which reduces the intersymbol interference in digital magnetic recording is applied to the R-DAT (rotary-heads digital audio tape recorder). This equalizer improves the rate of errors caused by the various characteristics of tapes and heads. The hardware implementation is described, and performance results are presented. The technique could be applied to other high-density recording systems
Keywords :
digital audio tape; equalisers; adaptive equalizer; automatic equalizer; digital magnetic recording; high-density recording systems; intersymbol interference; performance results; rotary-heads digital audio tape recorder; Adaptive equalizers; Audio recording; Circuits; Digital magnetic recording; Electronics industry; Intersymbol interference; Magnetic heads; Magnetic recording; Phase locked loops; Signal processing;
Journal_Title :
Consumer Electronics, IEEE Transactions on