625 search results - page 7 / 125 » Optimal resource allocation for security in reliability syst... |
QOSA
2010
Springer
13 years 9 months ago
2010
Springer
The use of redundant computational nodes is a widely used design tactic to improve the reliability of complex embedded systems. However, this redundancy allocation has also an effe...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract—This paper considers a broadband cellular orthogonal frequency-division multiple-access (OFDMA) system with relay nodes operating in decode-and-forward and half-duplex m...
VTC
2006
IEEE
14 years 1 months ago
2006
IEEE
— In this paper, we investigate the adaptive resource allocation problem in multiuser multihop OFDM systems. Assuming that base station(BS) knows all channel information, we form...
VTC
2007
IEEE
14 years 1 months ago
2007
IEEE
— We address the problem of radio resource allocation in the Downlink (DL) of a cellular system with Relay Stations (RS), based on Orthogonal Frequency Division Multiple Access (...
IPPS
2003
IEEE
14 years 19 days ago
2003
IEEE
Real-time systems usually operate in an environment that changes continuously. These changes cause the performance of the system to vary during run time. An allocation of resource...