314 search results - page 21 / 63 » A Comparison of Known Codes, Random Codes, and the Best Code... |
CPHYSICS
2006
13 years 8 months ago
2006
A new stochastic method for locating the global minimum of a multidimensional function inside a rectangular hyperbox is presented. A sampling technique is employed that makes use ...
STOC
1997
ACM
14 years 24 days ago
1997
ACM
We present randomized constructions of linear-time encodable and decodable codes that can transmit over lossy channels at rates extremely close to capacity. The encoding and decod...
JCT
2002
13 years 8 months ago
2002
An asymmetric binary covering code of length n and radius R is a subset C of the n-cube Qn such that every vector x Qn can be obtained from some vector c C by changing at most R...
COMSWARE
2008
IEEE
14 years 3 months ago
2008
IEEE
—The poor performance of TCP over multi-hop wireless networks is well known. In this paper we explore to what extent network coding can help to improve the throughput performance...
GLOBECOM
2009
IEEE
14 years 3 months ago
2009
IEEE
— We present a new physical layer network coding (PLNC) scheme, called superimposed XOR, for two-way relay channels. The new scheme specifically takes into account the channel a...