365 search results - page 27 / 73 » Weight properties of network codes |
IPPS
2000
IEEE
14 years 1 months ago
2000
IEEE
In this paper, we propose a method which enables us to construct almost optimal broadcast schemes on an n-dimensional hypercube in the circuit switched, -port model. In this mode...
TIP
2008
13 years 8 months ago
2008
In image communication over lossy packet networks (e.g., cell phone communication) packet loss errors lead to damaged images. Damaged images can be repaired with passive error conc...
DEXAW
1999
IEEE
14 years 29 days ago
1999
IEEE
In this paper, we overview the current state-of-the-art and future trends in network security and argue that the security requirements of electronic commerce (e-commerce) applicat...
MOBIHOC
2010
ACM
13 years 6 months ago
2010
ACM
In this paper, we address the problem of preserving generated data in a sensor network in case of node failures. We focus on the type of node failures that have explicit spatial s...
TSP
2008
13 years 8 months ago
2008
A new blind subspace-based channel estimation technique is proposed for direct-sequence code-division multiple access (DS-CDMA) systems operating in the presence of unknown wide-se...