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ICASSP
2011
IEEE
13 years 1 months ago
How much feedback overhead is required for base station cooperative transmission to outperform non-cooperative transmission?
Coherent base station (BS) cooperative transmission provides high spectrum efficiency for cellular systems when channel state information (CSI) is perfectly known at the BSs. For...
Xueying Hou, Chenyang Yang
GECCO
2005
Springer
113views Optimization» more  GECCO 2005»
14 years 3 months ago
Factors governing the behavior of multiple cooperating swarms
This paper investigates the idea of having multiple swarms working separately and cooperating with each other to solve an optimization problem. Many factors that influence the be...
Mohammed El-Abd, Mohamed Kamel
GECCO
2006
Springer
143views Optimization» more  GECCO 2006»
14 years 1 months ago
Heterogeneous cooperative coevolution: strategies of integration between GP and GA
Cooperative coevolution has proven to be a promising technique for solving complex combinatorial optimization problems. In this paper, we present four different strategies which i...
Leonardo Vanneschi, Giancarlo Mauri, Andrea Valsec...
ICC
2009
IEEE
14 years 4 months ago
Investigating Multiple Alternating Cooperative Broadcasts to Enhance Network Longevity
—We propose a broadcast protocol that is based on a form of cooperative transmission called the Opportunistic Large Array (OLA). Multiple SNR (or transmission) thresholds are use...
Aravind Kailas, Mary Ann Ingram
ICMCS
2007
IEEE
157views Multimedia» more  ICMCS 2007»
14 years 4 months ago
Cooperative Peer-to-Peer Repair for Wireless Multimedia Broadcast
Abstract— This paper explores how to leverage IEEE802.11based cooperative peer-to-peer repair (CPR) to enhance the reliability of wireless multimedia broadcasting. We first form...
Saqib Raza, Danjue Li, Chen-Nee Chuah, Gene Cheung