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» Analytic performance models for bounded queueing systems
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JSAC
2007
104views more  JSAC 2007»
15 years 1 months ago
Tomlinson-Harashima Precoding for Broadcast Channels with Uncertainty
— We consider the design of Tomlinson-Harashima (TH) precoders for broadcast channels in the presence of channel uncertainty. For systems in which uplink-downlink reciprocity is ...
Michael Botros Shenouda, Timothy N. Davidson
TCOM
2008
103views more  TCOM 2008»
15 years 1 months ago
On the design of uplink and downlink group-orthogonal multicarrier wireless systems
Abstract--Group-orthogonal multicarrier code-division multiple access (GO-MC-CDMA) has been proposed as an attractive mutiplexing technique for the uplink segment of wireless syste...
Felip Riera-Palou, Guillem Femenias, Jaume Ramis
EUROPAR
1999
Springer
15 years 5 months ago
On Disk Allocation of Intermediate Query Results in Parallel Database Systems
For complex queries in parallel database systems, substantial amounts of data must be redistributed between operators executed on different processing nodes. Frequently, such inter...
Holger Märtens
ISCA
2010
IEEE
240views Hardware» more  ISCA 2010»
15 years 6 months ago
Modeling critical sections in Amdahl's law and its implications for multicore design
This paper presents a fundamental law for parallel performance: it shows that parallel performance is not only limited by sequential code (as suggested by Amdahl’s law) but is a...
Stijn Eyerman, Lieven Eeckhout
ICC
2007
IEEE
156views Communications» more  ICC 2007»
15 years 8 months ago
Multi-Antenna Techniques for Wireless Mesh Networks in an Outdoor Environment
— This paper investigates the behavior of a Wireless Mesh Network in which the nodes are equipped with a multiple antenna system. The objective of this study is the comparison of...
Fulvio Babich, Massimiliano Comisso, Lucio Mania