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ICC
2007
IEEE
14 years 4 months ago
Computing the Optimal Amount of Constellation Distortion in OFDM Systems
Abstract— The primary disadvantage of orthogonal frequencydivision multiplexing (OFDM) is the high time-domain peak-toaverage power ratio (PAR) that severely limits the transmitt...
Alok Aggarwal, Erik R. Stauffer, Teresa H. Meng
ASPLOS
2011
ACM
13 years 1 months ago
Dynamic knobs for responsive power-aware computing
We present PowerDial, a system for dynamically adapting application behavior to execute successfully in the face of load and power fluctuations. PowerDial transforms static con...
Henry Hoffmann, Stelios Sidiroglou, Michael Carbin...
NOSSDAV
2004
Springer
14 years 3 months ago
Energy-aware video streaming with QoS control for portable computing devices
We propose an energy-aware video streaming system for portable computing devices, in which the video can be played back for the specified duration within the remaining battery am...
Morihiko Tamai, Tao Sun, Keiichi Yasumoto, Naoki S...
HICSS
2000
IEEE
208views Biometrics» more  HICSS 2000»
14 years 2 months ago
Transfer Capability Computations in Deregulated Power Systems
With the recent trend towards deregulating power systems around the world, transfer capability computation emerges as the key issue to a smoothly running power market with multipl...
Mohamed Shaaban, Yixin Ni, Felix F. Wu
ASPDAC
2006
ACM
129views Hardware» more  ASPDAC 2006»
14 years 3 months ago
Ultra-low voltage power management circuit and computation methodology for energy harvesting applications
A power management and computation methodology is proposed for ultra-low power energy harvesting applications. An integrated exponential charge pump that accepts an input voltage o...
Chi-Ying Tsui, Hui Shao, Wing-Hung Ki, Feng Su