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» Power and performance optimization at the system level
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GLOBECOM
2007
IEEE
16 years 9 days ago
Optimal Distributed Beamforming in Relay Networks with Common Interference
—In wireless relay networks, noise at the relays can be correlated possibly due to common interference or noise propagation from preceding hops. In this work we consider a parall...
Krishna Srikanth Gomadam, Syed Ali Jafar
ISCA
2005
IEEE
81views Hardware» more  ISCA 2005»
15 years 11 months ago
Energy Optimization of Subthreshold-Voltage Sensor Network Processors
Sensor network processors and their applications are a growing area of focus in computer system research and design. Inherent to this design space is a reduced processing performa...
Leyla Nazhandali, Bo Zhai, Javin Olson, Anna Reeve...
MICRO
1997
IEEE
139views Hardware» more  MICRO 1997»
15 years 10 months ago
The Filter Cache: An Energy Efficient Memory Structure
Most modern microprocessors employ one or two levels of on-chip caches in order to improve performance. These caches are typically implemented with static RAM cells and often occu...
Johnson Kin, Munish Gupta, William H. Mangione-Smi...
CEC
2007
IEEE
15 years 6 months ago
Entropy-based Memetic Particle Swarm Optimization for computing periodic orbits of nonlinear mappings
— The computation of periodic orbits of nonlinear mappings is very important for studying and better understanding the dynamics of complex systems. Evolutionary algorithms have s...
Y. G. Petalas, Konstantinos E. Parsopoulos, Michae...
ICASSP
2008
IEEE
16 years 12 days ago
Worst- and average-case complexity of LLL lattice reduction in MIMO wireless systems
Lattice reduction by means of the LLL algorithm has been previously suggested as a powerful preprocessing tool that allows to improve the performance of suboptimal detectors and t...
Joakim Jalden, Dominik Seethaler, Gerald Matz