DocumentCode
966312
Title
Power spectra of channel codes for digital magnetic recording
Author
Lindholm, Dennis A.
Author_Institution
Ampex Corporation, Redwood City, California, USA
Volume
14
Issue
5
fYear
1978
fDate
9/1/1978 12:00:00 AM
Firstpage
321
Lastpage
323
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;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1978.1059828
Filename
1059828
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