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GLOBECOM
2009
IEEE
14 years 2 months ago
Distributed Joint Source-Channel Coding for Functions over a Multiple Access Channel
—In this paper we provide sufficient conditions for lossy transmission of functions of correlated data over a multiple access channel (MAC). The conditions obtained can be shown...
R. Rajesh, Vinod Sharma
GLOBECOM
2009
IEEE
13 years 5 months ago
Exact Closed-Form Expressions for the Outage Probability and Ergodic Capacity of Decode-and-Forward Opportunistic Relaying
Exact statistics of the local signal-to-noise ratios (SNRs) of the best relay in decode-and-forward (DF) opportunistic relaying (ORe) are derived. It is observed that although the ...
Reza Nikjah, Norman C. Beaulieu
GLOBECOM
2009
IEEE
14 years 2 months ago
Capacity Gains of Some Frequency Reuse Schemes in OFDMA Networks
—The downlink capacity of cellular networks is known to be strongly limited by inter-cell interference. In order to mitigate this interference, a number of frequency reuse scheme...
Thomas Bonald, Nidhi Hegde
GLOBECOM
2009
IEEE
13 years 11 months ago
Growth Rate of the Weight Distribution of Doubly-Generalized LDPC Codes: General Case and Efficient Evaluation
Abstract--The growth rate of the weight distribution of irregular doubly-generalized LDPC (D-GLDPC) codes is developed and in the process, a new efficient numerical technique for i...
Mark F. Flanagan, Enrico Paolini, Marco Chiani, Ma...
GLOBECOM
2009
IEEE
14 years 2 months ago
Asymptotically Optimal Joint Source-Channel Coding with Minimal Delay
—We present and analyze a joint source-channel coding strategy for the transmission of a Gaussian source across a Gaussian channel in n channel uses per source symbol. Among all ...
Marius Kleiner, Bixio Rimoldi