Sciweavers

ICASSP
2011
IEEE
12 years 7 months ago
Sum-rate maximization of two-way amplify-and-forward relay networks with imperfect channel state information
Considering a two-way amplify-and-forward (AF) relay network and aiming to simultaneously maximize the two users’ mutual information lower bounds in the presence of channel esti...
Yupeng Jia, Azadeh Vosoughi
TWC
2008
194views more  TWC 2008»
13 years 3 months ago
Optimal Power Scheduling for Correlated Data Fusion in Wireless Sensor Networks via Constrained PSO
Optimal power scheduling for distributed detection in a Gaussian sensor network is addressed for both independent and correlated observations. We assume amplify-and-forward local p...
Thakshila Wimalajeewa, Sudharman K. Jayaweera
CORR
2008
Springer
107views Education» more  CORR 2008»
13 years 3 months ago
Optimization and AMS Modeling for Design of an Electrostatic Vibration Energy Harvester's Conditioning Circuit with an Auto-Adap
This paper presents an analysis and system-level design of a capacitive harvester of vibration energy composed from a mechanical resonator, capacitive transducer and a conditioning...
Dimitri Galayko, Philippe Basset, Ayyaz Mahmood Pa...
INFOCOM
2003
IEEE
13 years 9 months ago
Power Constrained and Delay Optimal Policies for Scheduling Transmission over a Fading Channel
ACT We consider an optimal power and rate scheduling problem for a single user transmitting to a base station on a fading wireless link with the objective of minimizing the mean de...
Munish Goyal, Anurag Kumar, Vinod Sharma
ICC
2008
IEEE
122views Communications» more  ICC 2008»
13 years 10 months ago
Optimizing Adaptive Modulation in Wireless Networks via Utility Maximization
Abstract— We investigate adaptive modulation using the network utility maximization framework. We derive new crosslayer optimal power and rate adaptation policies for several pra...
Daniel O'Neill, Andrea J. Goldsmith, Stephen P. Bo...
APSCC
2008
IEEE
13 years 10 months ago
Analysis of Context-Aware Network Selection Schemes for Power Savings
Socio-technical developments in computing have resulted in the emergence of innovative mobile systems which exploit the information available on the Internet to optimize the perfo...
Pravin Pawar, Bert-Jan van Beijnum, Hermie Hermens...