Title :
Pulse compression recording
Author :
Dent, Roy F., III ; Schneider, Richard C.
Author_Institution :
IBM Corporation, Boulder, Colorado
fDate :
11/1/1976 12:00:00 AM
Abstract :
Small media defects are a major limitation to data reliability at high magnetic recording densities. One way of overcoming this limitation is to use an error correction code. In this paper, Pulse-Compression Recording (PCR) is proposed as a method in which the energy of each data bit is spatially dispersed in such a manner that the recorded information is insensitive to small media defects or short bursts of noise.
Keywords :
Magnetic tape recording; Pulse-compression methods; Application software; Autocorrelation; Communication systems; Error correction codes; Magnetic recording; Magnetization; Pulse compression methods; Radar detection; Spread spectrum radar; Transversal filters;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1976.1059095