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ICASSP
2008
IEEE
14 years 2 months ago
Energy efficient change detection over a MAC using physical layer fusion
We propose a simple and energy efficient distributed Change Detection scheme for sensor networks based on Page’s parametric CUSUM algorithm. The sensor observations are IID ove...
Taposh Banerjee, Veeraruna Kavitha, Vinod Sharma
VTC
2008
IEEE
127views Communications» more  VTC 2008»
14 years 2 months ago
Convergence Analysis of Iteratively Detected Time Hopping and DS-CDMA Ultrawide Bandwidth Systems by EXIT Charts
— This paper presents a novel analysis on the decoding convergence of Time Hopping (TH) and Direct Sequence (DS) Code-Division Multiple-Access (CDMA) Ultrawide Bandwidth (UWB) sy...
Raja Ali Riaz, Mohammed El-Hajjar, Qasim Zeeshan A...
ICC
2007
IEEE
118views Communications» more  ICC 2007»
14 years 2 months ago
Sending Correlated Gaussian Sources over a Gaussian MAC: To Code, or not to Code
— We consider 1-helper problem in which one source provides partial side information to the fusion center (FC) to help reconstruction of the main source signal. Both sources comm...
Hamid Behroozi, M. Reza Soleymani
ICASSP
2010
IEEE
13 years 8 months ago
Efficient weighted-sum-rate maximization for a class of half-duplex cooperative systems
In many half-duplex cooperative systems, the direct formulation of the problem of finding the jointly optimal power and channel resource allocation that maximizes a weighted sum ...
Wessam Mesbah, Timothy N. Davidson
CORR
2010
Springer
57views Education» more  CORR 2010»
13 years 8 months ago
A Repeated Game Formulation of Energy-Efficient Decentralized Power Control
Decentralized multiple access channels where each transmitter wants to selfishly maximize his transmission energyefficiency are considered. Transmitters are assumed to choose freel...
Mael Le Treust, Samson Lasaulce