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» On optimizing collective communication
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WCNC
2010
IEEE
15 years 5 months ago
Codebook Design for Memory-Based Quantization of Precoder Matrix in Low-Rate Feedback MIMO Systems with Temporally Correlated Fa
—An important transmitter adaptation technique used in multiple-input multiple-output (MIMO) communication systems is precoding based on the dominant right-singular vectors of th...
Pradeepa Yahampath, Are Hjørungnes
WINET
2010
158views more  WINET 2010»
15 years 5 months ago
Joint multi-cost routing and power control in wireless ad hoc networks
Abstract In this work we study the combination of multicost routing and adjustable transmission power in wireless ad hoc networks, so as to obtain dynamic energy- and interference-...
Nikolaos Karagiorgas, Panagiotis C. Kokkinos, Chri...
WIOPT
2010
IEEE
15 years 5 months ago
Cooperative diversity routing in wireless networks
—In this paper, we explore physical layer cooperative communication in order to design network layer routing algorithms that are energy efficient. We assume each node in the net...
Mostafa Dehghan, Majid Ghaderi, Dennis Goeckel
WIOPT
2010
IEEE
15 years 5 months ago
Analysis and design of message ferry routes in sensor networks using polling models
—We consider a Ferry based Wireless Local Area Network (FWLAN), in which information is forwarded from a base station to sensors, or gathered from sensors to a base station using...
Veeraruna Kavitha, Eitan Altman
ICUMT
2009
15 years 5 months ago
A COP for cooperation in a P2P streaming protocol
This paper introduces a Combinatory Optimization Problem (COP) which captures the performance in cooperation of a P2P Streaming Network, considered at the buffer level. A new famil...
María Elisa Bertinat, Darío Padula, ...