369 search results - page 27 / 74 » A Distributed Opportunistic Access Scheme for OFDMA Systems |
CORR
2008
Springer
14 years 9 months ago
2008
Springer
For general memoryless systems, the typical information theoretic solution - when exists - has a "single-letter" form. This reflects the fact that optimum performance ca...
104
click to vote
CORR
2011
Springer
14 years 1 months ago
2011
Springer
Relay-assisted cooperative wireless communication has been shown to have significant performance gains over the legacy direct transmission scheme. Compared with single relay base...
70
Voted
FC
2006
Springer
15 years 1 months ago
2006
Springer
In many content distribution systems it is important both to restrict access to content to authorized users and to protect the identities of these users. We discover that current s...
ICWS
2009
IEEE
15 years 6 months ago
2009
IEEE
The main memory management has been a critical issue to provide high performance in web cluster systems. To overcome the speed gap between processors and disks, many prefetch sche...
CCGRID
2011
IEEE
14 years 1 months ago
2011
IEEE
Abstract—Parallel file systems are designed to mask the everincreasing gap between CPU and disk speeds via parallel I/O processing. While they have become an indispensable compo...