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GLOBECOM
2007
IEEE
15 years 10 months ago
Spectral Efficiency of Cognitive Radio Systems
In this contribution1 , we investigate the idea of using cognitive radio to reuse locally unused spectrum to increase the total system capacity. We consider a multiband/wideband sy...
Majed Haddad, Aawatif Menouni Hayar, Méroua...
FAST
2008
15 years 9 months ago
Measurement and Analysis of TCP Throughput Collapse in Cluster-based Storage Systems
Cluster-based and iSCSI-based storage systems rely on standard TCP/IP-over-Ethernet for client access to data. Unfortunately, when data is striped over multiple networked storage ...
Amar Phanishayee, Elie Krevat, Vijay Vasudevan, Da...
HOTDEP
2008
113views Hardware» more  HOTDEP 2008»
15 years 9 months ago
Consistability: Describing Usually Consistent Systems
Current weak consistency semantics provide worst-case guarantees to clients. These guarantees fail to adequately describe systems that provide varying levels of consistency in the...
Amitanand S. Aiyer, Eric Anderson, Xiaozhou Li, Me...
BCS
2008
15 years 8 months ago
Developing Knowledge-Based Systems using the Semantic Web
The benefits of reuse have long been recognized in the knowledge engineering community where the dream of creating knowledge-based systems on-the-fly from libraries of reusable co...
David Corsar, Derek H. Sleeman
CIIT
2004
15 years 8 months ago
Considerations on the bit error probability of optical CDMA systems
( )1 The most common metric for evaluating the performance of an optical communications system is the symbol error probability (SEP) versus the received optical power. In circuit-l...
Stefano Galli, Ronald Menendez, Russel Fischer, Ro...