Sciweavers

5 search results - page 1 / 1
» Source-Channel Matching Space-Time Diversity for Multimedia ...
Sort
View
ICMCS
2000
IEEE
109views Multimedia» more  ICMCS 2000»
13 years 9 months ago
Source-Channel Matching Space-Time Diversity for Multimedia Communications
A source-channel matching space-time diversity technique is presented for reliable delivery of layer coded multimedia services through wireless channels. The transmission system i...
Haitao Zheng, K. J. Ray Liu
WCNC
2008
IEEE
13 years 11 months ago
Asymptotic Distortion Performance of Source-Channel Diversity Schemes over Relay Channels
— Diversity techniques are an effective answer to the challenges presented by fading channels. This paper focuses on studying the performance of systems with diversity of three f...
Karim G. Seddik, Andres Kwasinski, K. J. Ray Liu
DCC
1998
IEEE
13 years 4 months ago
Joint Source Channel Matching for a Wireless Communications Link
: Application of joint source-channel matching in heterogeneous multi-media environments will demand general source-channel optimization schemes suitable for a wide variety of sour...
Swaroop Appadwedula, Douglas L. Jones, Kannan Ramc...
ICC
2007
IEEE
115views Communications» more  ICC 2007»
13 years 11 months ago
Distortion Exponents for Different Source-Channel Diversity Achieving Schemes over Multi-Hop Channels
— The performance limits of multimedia systems combining source (multiple description) coding and channel coding with user cooperation diversity over multi-hop channels is studie...
Karim G. Seddik, Andres Kwasinski, K. J. Ray Liu
TMC
2010
137views more  TMC 2010»
13 years 2 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