256 search results - page 33 / 52 » Approximation algorithms for channel allocation problems in ... |
TCSV
2008
13 years 7 months ago
2008
Multi-user video streaming over wireless channels is a challenging problem, where the demand for better video quality and small transmission delays needs to be reconciled with the ...
CAAN
2004
Springer
14 years 29 days ago
2004
Springer
We study the bandwidth allocation problem Maximize U(x), subject to Ax ≤ c; x ≥ 0 where U is a utility function, x is a bandwidth allocation vector, and Ax ≤ c represent the...
JSAC
2011
13 years 2 months ago
2011
Abstract— Spectrum management is used to improve performance in multiuser communication system, e.g., cognitive radio or femtocell networks, where multiuser interference can lead...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
In this paper we consider the application of a homotopy-continuation based method for finding interference alignment (IA) solutions for the deterministic K-user multiple-input mu...
SIGMETRICS
2002
ACM
13 years 7 months ago
2002
ACM
It is well known that optimal server placement is NP-hard. We present an approximate model for the case when both clients and servers are dense, and propose a simple server alloca...