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TSP
2010
13 years 2 months ago
Analog beamforming in MIMO communications with phase shift networks and online channel estimation
In multiple-input multiple-output (MIMO) systems, the use of many radio frequency (RF) and analog-to-digital converter (ADC) chains at the receiver is costly. Analog beamformers op...
Vijay Venkateswaran, Alle-Jan van der Veen
HPCA
2006
IEEE
14 years 8 months ago
A decoupled KILO-instruction processor
Building processors with large instruction windows has been proposed as a mechanism for overcoming the memory wall, but finding a feasible and implementable design has been an elu...
Miquel Pericàs, Adrián Cristal, Rube...
TKDE
2011
330views more  TKDE 2011»
13 years 2 months ago
Effective Navigation of Query Results Based on Concept Hierarchies
— Search queries on biomedical databases, such as PubMed, often return a large number of results, only a small subset of which is relevant to the user. Ranking and categorization...
Abhijith Kashyap, Vagelis Hristidis, Michalis Petr...
NDSS
2006
IEEE
14 years 1 months ago
Software Self-Healing Using Collaborative Application Communities
Software monocultures are usually considered dangerous because their size and uniformity represent the potential for costly and widespread damage. The emerging concept of collabor...
Michael E. Locasto, Stelios Sidiroglou, Angelos D....
GLVLSI
2009
IEEE
186views VLSI» more  GLVLSI 2009»
14 years 2 months ago
Bitmask-based control word compression for NISC architectures
Implementing a custom hardware is not always feasible due to cost and time considerations. No instruction set computer (NISC) architecture is one of the promising direction to des...
Chetan Murthy, Prabhat Mishra