Title :
Further results on (k, t)-subnormal covering codes
Author :
Östergard, Patric R J
Author_Institution :
Digital Syst. Lab., Helsinki Univ. of Technol., Espoo, Finland
fDate :
1/1/1992 12:00:00 AM
Abstract :
The concept of (k, t)-subnormal covering codes, is discussed generalizing some of the earlier results. In a similar way, (k, t)-normal covering codes are defined. Using the results, including some new constructions, upper bounds for covering codes are improved. It is shown how simulated annealing can be used to find acceptable partitions for codes
Keywords :
codes; simulated annealing; (k, t)-normal covering codes; (k, t)-subnormal covering codes; simulated annealing; upper bounds; Digital systems; Error correction codes; Simulated annealing; Upper bound;
Journal_Title :
Information Theory, IEEE Transactions on