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There is no MacWilliams identity for convolutional codesAn example is provided of two convolutional codes that have the same transmission gain but whose dual codes do not. This shows that no analog of the MacWilliams identity for block codes can exist relating the transmission gains of a convolutional code and its dual.
Document ID
19780031909
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Shearer, J. B.
(MIT Cambridge, Mass., United States)
Mceliece, R. J.
(California Institute of Technology, Jet Propulsion Laboratory, Pasadena Calif., United States)
Date Acquired
August 9, 2013
Publication Date
November 1, 1977
Publication Information
Publication: IEEE Transactions on Information Theory
Volume: IT-23
Subject Category
Cybernetics
Accession Number
78A15818
Funding Number(s)
CONTRACT_GRANT: NAS7-100
Distribution Limits
Public
Copyright
Other

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