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ICC
2008
IEEE
101views Communications» more  ICC 2008»
14 years 2 months ago
Reducing Symbol Loss Probability in the Downlink of an OFDMA Based Wireless Network
—This paper studies the problem of minimizing symbol loss probability while keeping the system throughput above a certain threshold in downlink transmission of future OFDMA based...
Amin Alamdar Yazdi, Sameh Sorour, Shahrokh Valaee,...
DCC
2009
IEEE
13 years 5 months ago
Wireless Video Transmission: A Single Layer Distortion Optimal Approach
In this paper, we introduce an analytical expression for the expected distortion of a single layer encoded video bit-stream. Based on the expected distortion model, we propose a d...
Negar Nejati, Homayoun Yousefi'zadeh, Hamid Jafark...
TMC
2012
11 years 10 months ago
Modeling and Performance Evaluation of Backoff Misbehaving Nodes in CSMA/CA Networks
—Backoff misbehavior, in which a wireless node deliberately manipulates its backoff time, can induce significant network problems, such as severe unfairness and denial-of-servic...
Zhuo Lu, Wenye Wang, Cliff Wang
WD
2010
13 years 5 months ago
Self-organized aggregation in irregular wireless networks
Gossip-based epidemic protocols are used to aggregate data in distributed systems. This fault-tolerant approach does neither require maintenance of any global network state nor kno...
Joanna Geibig, Dirk Bradler
PERCOM
2008
ACM
13 years 7 months ago
P2P multicast for pervasive ad hoc networks
Integrating p2p services in multi-hop ad hoc networks is today a hot topic. General multi-hop , and pervasive systems in particular, can greatly benefit from high-level middleware...
Franca Delmastro, Andrea Passarella, Marco Conti