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» An Enhanced Routing Metric for Fading Wireless Channels
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TMC
2010
137views more  TMC 2010»
13 years 5 months ago
Asymptotic Distortion Performance of Source-Channel Diversity over Multihop and Relay Channels
—A key challenge in the design of real-time wireless multimedia systems is the presence of fading coupled with strict delay constraints. A very effective answer to this problem i...
Karim G. Seddik, Andres Kwasinski, K. J. Ray Liu
IJACTAICIT
2010
136views more  IJACTAICIT 2010»
13 years 4 months ago
Performance Enhancement of Wireless Communication Systems using Transmit and Receive diversity
In this paper, we describe the concatenation of Turbo/Convolutional codes with transmit and receive diversity schemes by using Space-Time Block Code. It is shown that, by using tw...
Ahmed J. Jameel
ICC
2009
IEEE
168views Communications» more  ICC 2009»
14 years 2 months ago
Routing-Aware Channel Selection in Multi-Radio Mesh Networks
— Efficient channel selection is essential in 802.11 mesh deployments, for minimizing contention and interference among co-channel devices and thereby supporting a plurality of ...
George Athanasiou, Ioannis Broustis, Thanasis Kora...
JSAC
2010
161views more  JSAC 2010»
13 years 2 months ago
Distortion optimal transmission of multi-layered FGS video over wireless channels
Abstract-- We identify an analytical expression for the distortion of a scalable video bitstream containing a Base Layer (BL) and one or more Enhancement Layer (EL) bitstreams. Con...
Negar Nejati, Homayoun Yousefi'zadeh, Hamid Jafark...
ICWN
2007
13 years 8 months ago
Dynamic Optimal Fragmentation with Rate Adaptation for Goodput Enhancement in WLANs
—To meet the demand for broadband wireless communication, wireless systems should work well in typical wireless environments, characterized by the path loss of the signals, multi...
Yusun Chang, Christopher P. Lee, Bongkyoung Kwon, ...