TY - GEN
T1 - Joint source-channel coding at the application layer for parallel gaussian sources
AU - Bursalioglu, Ozgun Y.
AU - Caire, Giuseppe
AU - Fresia, Maria
AU - Poor, H. Vincent
N1 - Copyright:
Copyright 2013 Elsevier B.V., All rights reserved.
PY - 2009
Y1 - 2009
N2 - In this paper the multicasting of independent parallel Gaussian sources over a binary erasure broadcast channel is considered. Multiresolution embedded quantization and layered joint source-channel coding schemes are used in order to serve simultaneously several users at different channel capacities. The convex nature of the rate-distortion function, com puted by means of reverse water-filling, allows us to solve relevant convex optimization problems corresponding to different performance criteria. Then, layered joint source-channel codes are constructed based on the concatenation of embedded scalar quantizers with binary rateless encoders.
AB - In this paper the multicasting of independent parallel Gaussian sources over a binary erasure broadcast channel is considered. Multiresolution embedded quantization and layered joint source-channel coding schemes are used in order to serve simultaneously several users at different channel capacities. The convex nature of the rate-distortion function, com puted by means of reverse water-filling, allows us to solve relevant convex optimization problems corresponding to different performance criteria. Then, layered joint source-channel codes are constructed based on the concatenation of embedded scalar quantizers with binary rateless encoders.
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U2 - 10.1109/ISIT.2009.5205762
DO - 10.1109/ISIT.2009.5205762
M3 - Conference contribution
AN - SCOPUS:70449484706
SN - 9781424443130
T3 - IEEE International Symposium on Information Theory - Proceedings
SP - 2126
EP - 2130
BT - 2009 IEEE International Symposium on Information Theory, ISIT 2009
T2 - 2009 IEEE International Symposium on Information Theory, ISIT 2009
Y2 - 28 June 2009 through 3 July 2009
ER -