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» Power Optimization of Variable Voltage Core-Based Systems
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LCTRTS
2007
Springer
14 years 1 months ago
Frequency-aware energy optimization for real-time periodic and aperiodic tasks
Energy efficiency is an important factor in embedded systems design. We consider an embedded system with a dynamic voltage scaling (DVS) capable processor and its system-wide pow...
Xiliang Zhong, Cheng-Zhong Xu
ISLPED
2010
ACM
236views Hardware» more  ISLPED 2010»
13 years 7 months ago
Analysis and design of ultra low power thermoelectric energy harvesting systems
Thermal energy harvesting using micro-scale thermoelectric generators is a promising approach to alleviate the power supply challenge in ultra low power systems. In thermal energy...
Chao Lu, Sang Phill Park, Vijay Raghunathan, Kaush...
GLOBECOM
2008
IEEE
14 years 2 months ago
Adaptive Modulation for OFDM-Based Multiple Description Progressive Image Transmission
—This paper addresses the use of adaptive modulation in progressive image transmission with multiple description coding in conjunction with an Orthogonal Frequency Division Multi...
S. S. Tan, M. J. Rim, Pamela C. Cosman, Laurence B...
TWC
2008
139views more  TWC 2008»
13 years 7 months ago
Optimal and Suboptimal Power Allocation Schemes for OFDM-based Cognitive Radio Systems
In this paper, we investigate an optimal power loading algorithm for an OFDM-based cognitive radio (CR) system. The downlink transmission capacity of the CR user is thereby maximiz...
Gaurav Bansal, Md. Jahangir Hossain, Vijay K. Bhar...
ISQED
2002
IEEE
85views Hardware» more  ISQED 2002»
14 years 17 days ago
Optimal Sequencing Energy Allocation for CMOS Integrated Systems
All synchronous CMOS integrated systems have to pay some sequencing overhead. This overhead includes the skew and the jitter of the clock. It also includes the setup time and the ...
Martin Saint-Laurent, Vojin G. Oklobdzija, Simon S...