73 search results - page 5 / 15 » On the Optimal Number of Active Receivers in Fading Broadcas... |
CORR
2007
Springer
13 years 7 months ago
2007
Springer
Abstract—We study a problem of broadcasting confidential messages to multiple receivers under an information-theoretic secrecy constraint. Two scenarios are considered: 1) all r...
CORR
2007
Springer
13 years 7 months ago
2007
Springer
A network of n wireless communication links is considered in a Rayleigh fading environment. It is assumed that each link can be active and transmit with a constant power P or rema...
CORR
2007
Springer
13 years 7 months ago
2007
Springer
—This paper addresses three issues in the field of ad hoc network capacity: the impact of i) channel fading, ii) channel inversion power control, and iii) threshold–based sche...
TCOM
2010
13 years 2 months ago
2010
Abstract--The optimization of the pilot overhead in singleuser wireless fading channels is investigated, and the dependence of this overhead on various system parameters of interes...
TSP
2010
13 years 2 months ago
2010
A random beamforming scheme for the Gaussian MIMO broadcast channel with channel quality feedback is investigated and extended. Considering the case where the receivers each have r...