Sciweavers

CISS
2008
IEEE
14 years 1 months ago
Appropriate control of wireless networks with flow level dynamics
Abstract— We consider the network control problem for wireless networks with flow level dynamics under the general k-hop interference model. In particular, we investigate the co...
Long Le, Ravi R. Mazumdar
CISS
2008
IEEE
14 years 1 months ago
Partial side information problem: Equivalence of two inner bounds
— Consider the two-terminal partial side information problem, where one source is decoded under a distortion measure, while the other acts as a helper. There are two well known i...
Soumya Jana, Richard E. Blahut
CISS
2008
IEEE
14 years 1 months ago
Frames for linear reconstruction without phase
Abstract— The objective of this paper is the linear reconstruction of a vector, up to a unimodular constant, when all phase information is lost, meaning only the magnitudes of fr...
Bernhard G. Bodmann, Peter G. Casazza, Dan Edidin,...
CISS
2008
IEEE
14 years 1 months ago
Threshold structure of channel aware distributed scheduling in ad-hoc networks: An optimal stopping view
— As evidenced by measurement data, channel fading and co-channel interference occur on the same time scales, and it is therefore difficult to determine if packet losses are due...
Junshan Zhang
CISS
2008
IEEE
14 years 1 months ago
Costas permutations in the continuum
—We extend the definition of the Costas property to functions in the continuum, namely on intervals of the reals or the rationals, and argue that such functions can be used in t...
Konstantinos Drakakis, Scott Rickard
CISS
2008
IEEE
14 years 1 months ago
Imperfect randomized algorithms for the optimal control of wireless networks
Abstract— We consider a joint randomized scheduling, congestion control mechanism for general wireless networks. We allow for a set of imperfections in the operation of the rando...
Atilla Eryilmaz, Asuman E. Ozdaglar, Devavrat Shah...
CISS
2008
IEEE
14 years 1 months ago
Progress on pricing with peering
—This paper examines a simple model of how a provider ISP charges customer ISPs by assuming the provider ISP wants to maximize its revenue when customer ISPs have the possibility...
Eui-woong Lee, David Buchfuhrer, Lachlan L. H. And...
CISS
2008
IEEE
14 years 1 months ago
Subgradient methods in network resource allocation: Rate analysis
— We consider dual subgradient methods for solving (nonsmooth) convex constrained optimization problems. Our focus is on generating approximate primal solutions with performance ...
Angelia Nedic, Asuman E. Ozdaglar
CISS
2008
IEEE
14 years 1 months ago
Real equiangular frames
— Real equiangular tight frames can be especially useful in practice because of their structure. The problem is that very few of them are known. We will look at recent advances o...
Peter G. Casazza, Dan Redmond, Janet C. Tremain