56 search results - page 8 / 12 » Upper bounds on the rate of LDPC Codes |
TCOM
2010
13 years 5 months ago
2010
This paper proposes a capacity-approaching, yet simple scheme for multi-input multiple-output (MIMO) channels. The proposed scheme is based on a concatenation of a mixture of short...
TIT
2008
13 years 10 months ago
2008
Variable-to-variable codes are very attractive yet not well understood data compression schemes. In 1972 Khodak claimed to provide upper and lower bounds for the achievable redund...
INFOCOM
2002
IEEE
14 years 3 months ago
2002
IEEE
Abstract— In [1], Gupta and Kumar determined the capacity of wireless networks under certain assumptions, among them point-to-point coding, which excludes for example multi-acces...
ICC
2008
IEEE
14 years 5 months ago
2008
IEEE
Abstract— Single-Symbol Maximum Likelihood (ML) decodable Distributed Orthogonal Space-Time Block Codes (DOSTBCs) have been introduced recently for cooperative networks and an up...
CORR
2010
Springer
13 years 8 months ago
2010
Springer
In terabit-density magnetic recording, several bits of data can be replaced by the values of their neighbors in the storage medium. As a result, errors in the medium are dependent ...