DocumentCode :
1379305
Title :
Bits of information
Author :
Zamanakos, A. S.
Author_Institution :
U. S. Naval Research Laboratory, Washington, D. C.
Volume :
77
Issue :
2
fYear :
1958
fDate :
5/1/1958 12:00:00 AM
Firstpage :
197
Lastpage :
201
Abstract :
The paper reviews the concepts of information, channel capacity, and equivocation. The probability of error is used to calculate the equivocation. It is then explained that by coding the original message or signal it is possible to incorporate into the coded message the error-detecting and error-correcting information. The requirements of an efficient code are stated, and the Shannon-Fano code cited as an example. The parity check is explained and the manner in which it makes use of the error-detecting and error-correcting information is illustrated.
Keywords :
Bandwidth; Entropy; Equations; Manganese; Mathematical model; Noise; Parity check codes;
fLanguage :
English
Journal_Title :
American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
Publisher :
ieee
ISSN :
0097-2452
Type :
jour
DOI :
10.1109/TCE.1958.6372784
Filename :
6372784
Link To Document :
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