@article{TDSj10a,
 abstract = {We show that source-channel separation is approximately optimal for transmitting
a Gaussian source over a bandwidth mismatched Gaussian channel, for quadratic distortion
measures. Furthermore, we show that the results can be extended to
general broadcast channels, and the performance of the source-channel
separation based approach is also within the same
constant multiplicative factors of the optimum.},
 author = {C. Tian and  S N. Diggavi and S. Shamai(Shitz)},
 file = {:papers:gaussianscbc_final.pdf},
 journal = {IEEE Transactions on Information Theory},
 label = {tds_j11a},
 month = {January},
 note = {},
 number = {1},
 pages = {124-136},
 tags = {journal,SrcChan,ApproxIT,NDC,IT},
 title = {Approximate Characterizations for the Gaussian Broadcasting Distortion Region},
 type = {2},
 url_arxiv = {http://arxiv.org/abs/0906.3183},
 volume = {57},
 year = {2011}
}

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