Title :
The capacity region of the two-receiver vector Gaussian broadcast channel with private and common messages
Author :
Geng, Yanlin ; Nair, Chandra
Author_Institution :
Dept. of Inf. Eng., Chinese Univ. of Hong Kong, Hong Kong, China
Abstract :
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.
Keywords :
Gaussian channels; Gaussian distribution; broadcast channels; information theory; radio receivers; Gaussian distribution; Marton´s inner bound; common messages; multiterminal information theory problems; private messages; two-receiver vector Gaussian broadcast channel; Additives; Gaussian distribution; Gaussian noise; Information theory; Optimization; Random variables; Vectors;
Conference_Titel :
Information Theory Proceedings (ISIT), 2012 IEEE International Symposium on
Conference_Location :
Cambridge, MA
Print_ISBN :
978-1-4673-2580-6
Electronic_ISBN :
2157-8095
DOI :
10.1109/ISIT.2012.6284259
