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