CORR
2006
Springer
14 years 15 days ago
2006
Springer
A multiple-access channel is considered in which messages from one encoder are confidential. Confidential messages are to be transmitted with perfect secrecy, as measured by equivo...
GLOBECOM
2007
IEEE
14 years 6 months ago
2007
IEEE
— We propose a new cooperation protocol for the fading multiple-access channel called space-division relay (SDR). It is similar to the protocol of Laneman, Tse and Wornell (LTW) ...
PIMRC
2008
IEEE
14 years 6 months ago
2008
IEEE
— We consider the problem of rate allocation in a fading Gaussian multiple-access channel with fixed transmission powers. The goal is to maximize a general concave utility funct...