Title :
Asymptotically optimal power allocation with MMSE receivers
Author_Institution :
Adv. Radio Technol., Motorola Inc., Arlington Heights, IL
Abstract :
The optimal power allocation scheme is investigated with random spreading sequences and linear MMSE receivers in the regime of large system. The main result is the identification of a power allocation and admission control scheme that maximizes the sum capacity
Keywords :
channel capacity; least mean squares methods; radio receivers; random sequences; spread spectrum communication; telecommunication congestion control; admission control scheme; linear MMSE receiver; optimal power allocation scheme; random spreading sequence; sum capacity; Admission control; Channel capacity; Code division multiplexing; Covariance matrix; Filling; Noise level; Power control; Power system modeling; Receivers; Signal to noise ratio;
Conference_Titel :
Information Theory, 2004. ISIT 2004. Proceedings. International Symposium on
Conference_Location :
Chicago, IL
Print_ISBN :
0-7803-8280-3
DOI :
10.1109/ISIT.2004.1365387
