84 search results - page 3 / 17 » Algebraic Constructions of Space-Frequency Codes |
TCOM
2008
13 years 7 months ago
2008
This paper presents five methods for constructing nonbinary LDPC codes based on finite geometries. These methods result in five classes of nonbinary LDPC codes, one class of cyclic...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
In the present article, we consider algebraic geometry codes on some rational surfaces. The estimate of the minimum distance is translated into a point counting problem on plane cu...
FFA
2011
13 years 2 months ago
2011
In this paper, we begin exploring the construction of algebraic codes from toric varieties using toric residues. Though algebraic codes have been constructed from toric varieties, ...
TIT
1998
13 years 7 months ago
1998
—In 1948 Shannon developed fundamental limits on the efficiency of communication over noisy channels. The coding theorem asserts that there are block codes with code rates arbit...
TIT
2008
13 years 7 months ago
2008
The minimum distance is one of the most important combinatorial characterizations of a code. The maximum likelihood decoding problem is one of the most important algorithmic proble...