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ICASSP
2011
IEEE
14 years 3 months ago
Decentralized support detection of multiple measurement vectors with joint sparsity
This paper considers the problem of finding sparse solutions from multiple measurement vectors (MMVs) with joint sparsity. The solutions share the same sparsity structure, and th...
Qing Ling, Zhi Tian
WICON
2008
15 years 1 months ago
Security vulnerabilities in IEEE 802.22
Cognitive Radio (CR) is seen as one of the enabling technologies for realizing a new spectrum access paradigm, viz. Opportunistic Spectrum Sharing (OSS). IEEE 802.22 is the world&...
Kaigui Bian, Jung Min Park
JSAC
2011
185views more  JSAC 2011»
14 years 6 months ago
Joint Dynamic Resource Allocation and Waveform Adaptation for Cognitive Networks
This paper investigates the issue of dynamic resource allocation (DRA) in the context of multiuser cognitive radio networks. We present a general framework adopting generalized si...
Zhi Tian, Geert Leus, Vincenzo Lottici
SPAA
2006
ACM
15 years 5 months ago
Network design with weighted players
We consider a model of game-theoretic network design initially studied by Anshelevich et al. [2], where selfish players select paths in a network to minimize their cost, which is...
Ho-Lin Chen, Tim Roughgarden
WECWIS
2007
IEEE
148views ECommerce» more  WECWIS 2007»
15 years 6 months ago
The Core and Shapley Value Analysis for Cooperative Formation of Procurement Networks
Formation of high value procurement networks involves a bottom-up assembly of complex production, assembly, and exchange relationships through supplier selection and contracting d...
T. S. Chandrashekar, Y. Narahari