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GLOBECOM
2008
IEEE
15 years 11 months ago
Throughput Analysis of Randomized Sleep Scheduling with Constrained Connectivity in Wireless Sensor Networks
Abstract—In this paper, we investigate and analyze the expected per-node throughput in a wireless sensor network under a randomized sleep scheduling framework with a connectivity...
Youngsang Kim, Changwoo Yang, Chun-Hung Liu
GLOBECOM
2008
IEEE
15 years 11 months ago
Foresighted Resource Reciprocation Strategies in P2P Networks
—We consider peer-to-peer (P2P) networks, where multiple peers are interested in sharing content. While sharing resources, autonomous and self-interested peers need to make decis...
Hyunggon Park, Mihaela van der Schaar
GLOBECOM
2008
IEEE
15 years 11 months ago
Robust Transceiver Design for Multiuser MIMO Downlink
Abstract—In this paper, we consider robust joint linear precoder/receive filter design for multiuser multi-input multi-output (MIMO) downlink that minimizes the sum mean square ...
P. Ubaidulla, Ananthanarayanan Chockalingam
ICASSP
2008
IEEE
15 years 11 months ago
Utility-based power control for peer-to-peer cognitive radio networks with heterogeneous QoS constraints
Transmit-power control is a critical task in cognitive radio (CR) networks. In the present contribution, adherence to hierarchies between primary and secondary users in a peer-to-...
Nikolaos Gatsis, Antonio G. Marqués, Georgi...
VTC
2006
IEEE
111views Communications» more  VTC 2006»
15 years 10 months ago
Distributed Stochastic Power and Rate Allocation for Energy Minimization in Wireless Sensor Networks
— In this paper, we propose a distributed stochastic algorithm for power and rate allocation in ad hoc wireless sensor networks. The problem we deal with is formulated as a trans...
Chun-Hung Liu, Ari Arapostathis