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GLOBECOM
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract— For MIMO broadcast systems the effects of shadowing on the channel capacity and the fairness of the system in sharing the resources amongst multiple users are important...
GLOBECOM
2007
IEEE
15 years 4 months ago
2007
IEEE
— Infrastructure-based overlay networks have been proposed to support the quality of service requirements of a wide range of applications. In this paper, we study using infrastru...
GLOBECOM
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract—In lightweight mobile ad hoc networks, both probabilistic and deterministic key management schemes are fragile to node fabrication attacks. Our simulation results show t...
GLOBECOM
2007
IEEE
15 years 4 months ago
2007
IEEE
— In this paper, we propose a new hybrid automatic repeat request (H-ARQ) scheme in MIMO. The proposed scheme performs bit-level exchanges and modifications every retransmission...
GLOBECOM
2007
IEEE
15 years 4 months ago
2007
IEEE
— A large number of overlay protocols have been developed, almost all of which assume each host has two-way communication capability. However, this does not hold as the deploymen...