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» Improving wireless simulation through noise modeling
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COMCOM
2004
90views more  COMCOM 2004»
13 years 7 months ago
Understanding bandwidth-delay product in mobile ad hoc networks
Bandwidth-delay product (BDP) and its upper bound (BDP-UB) have been well-understood in wireline networks such as the Internet. However, they have not been carefully studied in th...
Kai Chen, Yuan Xue, Samarth H. Shah, Klara Nahrste...
TIP
2008
163views more  TIP 2008»
13 years 7 months ago
Image Modeling and Denoising With Orientation-Adapted Gaussian Scale Mixtures
We develop a statistical model to describe the spatially varying behavior of local neighborhoods of coefficients in a multiscale image representation. Neighborhoods are modeled as ...
David K. Hammond, Eero P. Simoncelli
GLVLSI
2007
IEEE
173views VLSI» more  GLVLSI 2007»
13 years 8 months ago
Modeling and estimating leakage current in series-parallel CMOS networks
This paper reviews the modeling of subthreshold leakage current and proposes an improved model for general series-parallel CMOS networks. The presence of on-switches in off-networ...
Paulo F. Butzen, André Inácio Reis, ...
IPPS
2006
IEEE
14 years 1 months ago
Battery-aware router scheduling in wireless mesh networks
Wireless mesh networks recently emerge as a flexible, low-cost and multipurpose networking platform with wired infrastructure connected to the Internet. A critical issue in mesh ...
Chi Ma, Zhenghao Zhang, Yuanyuan Yang
MOBIHOC
2002
ACM
14 years 7 months ago
Routing performance in the presence of unidirectional links in multihop wireless networks
We examine two aspects concerning the influence of unidirectional links on routing performance in multihop wireless networks. In the first part of the paper, we evaluate the benef...
Mahesh K. Marina, Samir Ranjan Das