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The capacity region of the two-receiver vector Gaussian broadcast channel with private and common messages

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2 Author(s)
Yanlin Geng ; Dept. of Information Engineering, The Chinese University of Hong Kong, Sha Tin, N.T., Hong Kong ; Chandra Nair

We develop a new method for showing the optimality of the Gaussian distribution in multiterminal information theory problems. As an application of this method we show that Marton's inner bound achieves the capacity of the vector Gaussian broadcast channels with common message.

Published in:

Information Theory Proceedings (ISIT), 2012 IEEE International Symposium on

Date of Conference:

1-6 July 2012