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ICC
2007
IEEE
185views Communications» more  ICC 2007»
14 years 4 months ago
Maximal Lifetime Rate and Power Allocation for Sensor Networks with Data Distortion Constraints
— We address a lifetime maximization problem for a single-hop wireless sensor network where multiple sensors encode and communicate their measurements of a Gaussian random source...
James C. F. Li, Subhrakanti Dey, Jamie S. Evans
DAC
2008
ACM
13 years 11 months ago
Keeping hot chips cool: are IC thermal problems hot air?
level of accuracy in IC package abstraction (compact models) to ensure robust thermal design. An overarching goal must be to reduce power consumption per function through smart pro...
Ruchir Puri, Devadas Varma, Darvin Edwards, Alan J...
AAAI
2008
14 years 14 hour ago
Memetic Networks: Analyzing the Effects of Network Properties in Multi-Agent Performance
We explore the relationship between properties of the network defined by connected agents and the global system performance. This is achieved by means of a novel class of optimiza...
Ricardo M. Araujo, Luís C. Lamb
GLOBECOM
2008
IEEE
14 years 4 months ago
SINR Balancing for the Multi-User Downlink under General Power Constraints
Abstract—We address the problem of maximizing the minimum signal to interference and noise ratio of individual users via linear precoding in a multiuser downlink channel with mul...
Albrecht J. Fehske, Fred Richter, Gerhard Fettweis
VTC
2008
IEEE
161views Communications» more  VTC 2008»
14 years 4 months ago
Evaluation of Outage Restricted Distributed MIMO Multi-Hop Networks by the Improved Approximative Power Allocation
—The concept of Virtual Antenna Array (VAA) is a promising approach to apply MIMO concepts in relaying systems. In order to fulfill a given Quality-of-Service (QoS) requirement ...
Dirk Wubben