336 search results - page 21 / 68 » Permutation Problems and Channelling Constraints |
SAC
2004
ACM
14 years 28 days ago
2004
ACM
It is increasingly important to optimally select base stations in the design of cellular networks, as customers demand cheaper and better wireless services. From a set of potentia...
INFOCOM
2003
IEEE
14 years 24 days ago
2003
IEEE
— We seek to maximize the data throughput of an energy and time constrained transmitter sending data over a fading channel. The transmitter has a fixed amount of energy and a li...
GLOBECOM
2010
IEEE
13 years 5 months ago
2010
IEEE
Abstract--Proper admission control in cognitive radio networks is critical in providing QoS guarantees to secondary unlicensed users. In this paper, we study the admission control ...
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
The problem of transmit beamforming for single-group multicasting is considered, where the objective is to transmit common information to a (large) number of users. The transmitte...
TIT
2008
13 years 7 months ago
2008
We consider the problem of several users transmitting packets to a base station, and study an optimal scheduling formulation involving three communication layers, namely, the mediu...