DocumentCode
2009469
Title
Sum power iterative waterfilling for Gaussian vector broadcast channels
Author
Vishwanath, Sriram ; Rhee, Woogeun ; Jindal, Nihar ; Jafar, Syed ; Goldsmith, Andrea
Author_Institution
Dept. of Electr. Eng., Stanford Univ., CA, USA
fYear
2003
fDate
29 June-4 July 2003
Firstpage
467
Abstract
An efficient algorithm for computing the sum capacity of vector broadcast channel is obtained in this paper. This algorithm utilizes the duality between broadcast and multiple access channels and the Kuhn-Tucker conditions of sum power multiple access channel.
Keywords
Gaussian channels; antenna arrays; broadcast channels; covariance matrices; iterative methods; Gaussian vector broadcast channel; Kuhn-Tucker condition; multiple access channel; sum power iterative waterfilling; Additive noise; Broadcasting; Convergence; Covariance matrix; Equations; Gaussian noise; Iterative algorithms; Power engineering computing; Throughput; Transmitters;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2003. Proceedings. IEEE International Symposium on
Print_ISBN
0-7803-7728-1
Type
conf
DOI
10.1109/ISIT.2003.1228484
Filename
1228484
Link To Document