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» Constraints in Weighted Averaging
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CORR
2006
Springer
116views Education» more  CORR 2006»
15 years 6 months ago
Energy Efficiency and Delay Quality-of-Service in Wireless Networks
The energy-delay tradeoffs in wireless networks are studied using a game-theoretic framework. A multi-class multipleaccess network is considered in which users choose their transmi...
Farhad Meshkati, H. Vincent Poor, Stuart C. Schwar...
TWC
2008
143views more  TWC 2008»
15 years 6 months ago
Power-efficient wireless OFDMA using limited-rate feedback
Emerging applications involving low-cost wireless sensor networks motivate well optimization of multi-user orthogonal frequency-division multiple access (OFDMA) in the power-limite...
Antonio G. Marqués, Georgios B. Giannakis, ...
ICIP
2004
IEEE
16 years 8 months ago
Optimal sensor selection for video-based target tracking in a wireless sensor network
The use of wireless sensor networks for target tracking is an active area of research. Imaging sensors that obtain video-rate images of a scene can have a significant impact in su...
Peshala V. Pahalawatta, Thrasyvoulos N. Pappas, Ag...
ICIAP
2005
ACM
16 years 6 months ago
Greedy Algorithm for Local Contrast Enhancement of Images
Abstract. We present a technique that achieves local contrast enhancement by representing it as an optimization problem. For this, we first introduce a scalar objective function th...
Kartic Subr, Aditi Majumder, Sandy Irani
ICCAD
2008
IEEE
89views Hardware» more  ICCAD 2008»
16 years 3 months ago
Temperature aware task sequencing and voltage scaling
Abstract—On-chip power density and temperature are rising exponentially with decreasing feature sizes. This alarming trend calls for temperature management at every level of syst...
Ramkumar Jayaseelan, Tulika Mitra