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ICC
2000
IEEE
147views Communications» more  ICC 2000»
15 years 10 months ago
Average Power Reduction Techniques for Multiple-Subcarrier Intensity-Modulated Optical Signals
Abstract—We describe two classes of simple, effective techniques for reducing the average optical power requirement in intensity-modulated optical systems using multiple BPSK or ...
Roy You, Joseph M. Kahn
WCNC
2010
IEEE
15 years 10 months ago
Joint Optimization of Power Allocation and Relay Deployment in Wireless Sensor Networks
—We study the problem of optimizing the symbol error probability (SEP) performance of cluster-based cooperative wireless sensor networks (WSNs). It is shown in the literature tha...
Mohammad Abdizadeh, Hadi Jamali Rad, Bahman Abolha...
ASPDAC
2004
ACM
218views Hardware» more  ASPDAC 2004»
15 years 10 months ago
A compressed frame buffer to reduce display power consumption in mobile systems
Abstract-- Despite the limited power available in a batteryoperated hand-held device, a display system must still have an enough resolution and sufficient color depth to deliver th...
Hojun Shim, Naehyuck Chang, Massoud Pedram
CASES
2006
ACM
15 years 10 months ago
Power efficient branch prediction through early identification of branch addresses
Ever increasing performance requirements have elevated deeply pipelined architectures to a standard even in the embedded processor domain, requiring the incorporation of dynamic b...
Chengmo Yang, Alex Orailoglu
TODAES
2008
104views more  TODAES 2008»
15 years 6 months ago
Wavelet-based dynamic power management for nonstationary service requests
The goal of dynamic power management is to reduce power dissipation in system level by putting system components into different states. This paper proposes a wavelet based approac...
Ali Abbasian, Safar Hatami, Ali Afzali-Kusha, Mass...