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WIMOB
2008
IEEE
15 years 4 months ago
Precoder Designs for MIMO Broadcast Channels with Imperfect CSI
—In this paper, we propose two robust precoder designs for multiple-input multiple-output (MIMO) broadcast channels with imperfect channel state information (CSI). First, we cons...
P. Ubaidulla, Ananthanarayanan Chockalingam
EUC
2006
Springer
15 years 1 months ago
DiCa: Distributed Tag Access with Collision-Avoidance Among Mobile RFID Readers
Abstract. Advances in wireless and mobile communication technologies have enabled the development of various RFID-based systems and applications in addition to the extension of the...
Kwang-il Hwang, Kyung Tae Kim, Doo Seop Eom
VTC
2006
IEEE
111views Communications» more  VTC 2006»
15 years 3 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
ICDCN
2011
Springer
14 years 1 months ago
Load Balanced Scalable Byzantine Agreement through Quorum Building, with Full Information
We address the problem of designing distributed algorithms for large scale networks that are robust to Byzantine faults. We consider a message passing, full information model: the ...
Valerie King, Steven Lonargan, Jared Saia, Amitabh...
GLOBECOM
2006
IEEE
15 years 3 months ago
Linear Coherent Decentralized Estimation
Abstract—We consider the distributed estimation of an unknown vector signal in a resource constrained sensor network with a fusion center. Due to power and bandwidth limitations,...
Jinjun Xiao, Shuguang Cui, Zhi-Quan Luo, Andrea J....