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» A Review of Simulation Optimization Techniques
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ICC
2008
IEEE
138views Communications» more  ICC 2008»
14 years 2 months ago
Dealing with Sudden Bandwidth Changes in TCP
— In this paper, we propose a novel technique to deal with sudden bandwidth changes in TCP. In the current Internet, sudden bandwidth changes may occur due to vertical handovers ...
Euiyul Ko, Donghyeok An, Ikjun Yeom
ICC
2008
IEEE
130views Communications» more  ICC 2008»
14 years 2 months ago
A Polynomial-Time Approximation Algorithm for Weighted Sum-Rate Maximization in UWB Networks
— Scheduling in an ad hoc wireless network suffers from the non-convexity of the cost function, caused by the interference between communication links. In previous optimization t...
Gyouhwan Kim, Qiao Li, Rohit Negi
ICPP
2008
IEEE
14 years 2 months ago
On the Design of Fast Pseudo-Random Number Generators for the Cell Broadband Engine and an Application to Risk Analysis
Numerical simulations in computational physics, biology, and finance, often require the use of high quality and efficient parallel random number generators. We design and optimi...
David A. Bader, Aparna Chandramowlishwaran, Virat ...
VTC
2008
IEEE
123views Communications» more  VTC 2008»
14 years 2 months ago
A Low-Complexity Iterative Power Allocation Scheme for Multiuser OFDM Systems
—Multiuser orthogonal frequency division multiplexing (MU-OFDM) is a promising technique for future wide-area mobile communications, which can provide scalable high data rate tra...
Chin-Liang Wang, Chiuan-Hsu Chen
WCNC
2008
IEEE
14 years 2 months ago
Loss Differentiated Rate Adaptation in Wireless Networks
Data rate adaptation is the process to select the optimal data rates for instantaneous channel conditions. This paper proposes a data rate adaptation technique that poses followin...
Saad Biaz, Shaoen Wu