Title :
Sum capacity of the multiple antenna Gaussian broadcast channel
Author :
Viswanath, Pramod ; Tse, David N C
Author_Institution :
Dept. of Electr. & Comput. Eng., Illinois Univ., Urbana, IL, USA
Abstract :
We characterize the sum capacity of the multiple transmit antenna Gaussian broadcast channel by showing that the existing inner bound of Marton (1979) and the existing upper bound of Sato (1978) are tight for this channel.
Keywords :
Gaussian channels; broadcast channels; channel capacity; transmitting antennas; Gaussian channel; broadcast channel; inner bound; multiple transmit antennas; sum capacity; upper bound; Antenna arrays; Base stations; Broadcasting; Covariance matrix; Downlink; Power system modeling; Receiving antennas; Transmitters; Transmitting antennas; Upper bound;
Conference_Titel :
Information Theory, 2002. Proceedings. 2002 IEEE International Symposium on
Print_ISBN :
0-7803-7501-7
DOI :
10.1109/ISIT.2002.1023769
