256 search results - page 49 / 52 » Approximation algorithms for channel allocation problems in ... |
TSP
2012
12 years 3 months ago
2012
Abstract—We consider a robust downlink beamforming optimization problem for secondary multicast transmission in a multiple-input multiple-output (MIMO) spectrum sharing cognitive...
WCNC
2008
IEEE
14 years 1 months ago
2008
IEEE
—This paper provides analytical expressions to evaluate the performance of a random access wireless network in terms of user throughput and network throughput, subject to the con...
EOR
2008
13 years 7 months ago
2008
We study a queueing network where customers go through several stages of processing, with the class of a customer used to indicate the stage of processing. The customers are servic...
ICASSP
2008
IEEE
14 years 1 months ago
2008
IEEE
We consider adaptive two-channel multiple-description coding. We provide an analytical method for designing a resolutionconstrained symmetrical multiple-description coder that use...
CORR
2010
Springer
13 years 4 months ago
2010
Springer
Display ads on the Internet are increasingly sold via ad exchanges such as RightMedia, AdECN and Doubleclick Ad Exchange. These exchanges allow real-time bidding, that is, each ti...