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ICC
2007
IEEE
121views Communications» more  ICC 2007»
15 years 11 months ago
Structure and Optimality of Myopic Sensing for Opportunistic Spectrum Access
We consider opportunistic spectrum access for secondary users over multiple channels whose occupancy by primary users is modeled as discrete-time Markov processes. Due to hardware...
Qing Zhao, Bhaskar Krishnamachari
ICC
2007
IEEE
15 years 11 months ago
Gateway Placement for Throughput Optimization in Wireless Mesh Networks
— In this paper, we address the problem of gateway placement for throughput optimization in multi-hop wireless mesh networks. Assume that each mesh nodes in the mesh network has ...
Fan Li, Yu Wang 0003, Xiang-Yang Li
MMM
2007
Springer
127views Multimedia» more  MMM 2007»
15 years 11 months ago
Optimizing the Throughput of Data-Driven Based Streaming in Heterogeneous Overlay Network
Recently, much attention has been paid on data-driven (or swarm-like) based live streaming systems due to its rapid growth in deployment over Internet. In such systems, nodes rando...
Meng Zhang, Chunxiao Chen, Yongqiang Xiong, Qian Z...
163
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ISLPED
2004
ACM
169views Hardware» more  ISLPED 2004»
15 years 10 months ago
Delay optimal low-power circuit clustering for FPGAs with dual supply voltages
This paper presents a delay optimal FPGA clustering algorithm targeting low power. We assume that the configurable logic blocks of the FPGA can be programmed using either a high s...
Deming Chen, Jason Cong
AUSAI
2009
Springer
15 years 8 months ago
Classification-Assisted Memetic Algorithms for Equality-Constrained Optimization Problems
Regressions has successfully been incorporated into memetic algorithm (MA) to build surrogate models for the objective or constraint landscape of optimization problems. This helps ...
Stephanus Daniel Handoko, Chee Keong Kwoh, Yew-Soo...