Title :
Power spectra of channel codes for digital magnetic recording
Author :
Lindholm, Dennis A.
Author_Institution :
Ampex Corporation, Redwood City, California, USA
fDate :
9/1/1978 12:00:00 AM
Abstract :
The power spectral density (PSD) is the average power per unit frequency of encoded random data transmitted over a perfect channel. The one-sided PSDs of a number of channel codes of recent interest in digital magnetic recording are calculated from codeword dictionaries and state diagrams. Given here are:
Keywords :
Coding/decoding; Magnetic recording/recording materials; Autocorrelation; Block codes; Cities and towns; Dictionaries; Digital magnetic recording; Displays; Frequency; Magnetic force microscopy; Magnetic recording; Power engineering and energy;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1978.1059828