DocumentCode :
915373
Title :
´Diffuse´ threshold decodable rate 1/2 convolutional codes
Author :
Ferguson, Michael J.
Volume :
17
Issue :
2
fYear :
1971
fDate :
3/1/1971 12:00:00 AM
Firstpage :
171
Lastpage :
180
Abstract :
This paper shows the existence (by construction) of rate frac{1}{2} convolutional codes that correct bursts of length B or t random errors. The codes have memory length and guard space requirements that are asymptotically 4B and minimal effective length. Kohlenberg introduced the term "diffuse code" for his two random-error or single-burst error-correcting codes with minimal effective length and both a memory and guard-space requirement of 3B + 1 . To this point, there does not seem to be any procedure for finding codes with minimal effective length and guard space requirements asymptotically 3B .
Keywords :
Burst-correcting codes; Convolutional codes; Threshold decoding; Convolutional codes; Decoding; Error correction codes; Feedback; Gaussian noise; Memory management; Parity check codes; Sequential analysis; Viterbi algorithm; White noise;
fLanguage :
English
Journal_Title :
Information Theory, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9448
Type :
jour
DOI :
10.1109/TIT.1971.1054603
Filename :
1054603
Link To Document :
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