Title
Solving Nonlinear Covering Problems Arising in WLAN Design
Abstract
Wireless local area networks (WLANs) are widely used for cable replacement and wireless Internet access. Because the medium access control (MAC) scheme of WLANs has a strong influence on network performance, it should be accounted for in WLAN design. This paper presents AP location models that optimize a network performance measure specifically for the MAC scheme of WLANs that represents the efficiency in sharing the wireless medium. For these models, we propose a solution framework based on an effective integer-linear programming Dantzig--Wolfe reformulation. This framework is applicable to any nonlinear covering problem where the objective function is a sum of contributions over the groundset elements (users in WLANs). Extensive computational results show that our solution strategy quickly yields optimal or near-optimal solutions for WLAN design instances of realistic size.
Year
DOI
Venue
2011
10.1287/opre.1100.0897
Operations Research
Keywords
Field
DocType
wireless internet access,wlan design,wireless local area network,nonlinear covering,near-optimal solution,medium access control,wlan design instance,mac scheme,wireless medium,network performance,network performance measure,integer programming,networks,telecommunications
Wireless network,Mathematical optimization,Wireless,Integer programming,Local area network,Artificial intelligence,Linear programming,Access control,Mathematics,Distributed computing,Network performance,Covering problems
Journal
Volume
Issue
ISSN
59
1
0030-364X
Citations 
PageRank 
References 
4
0.59
19
Authors
4
Name
Order
Citations
PageRank
Edoardo Amaldi190387.87
Sandro Bosio2757.28
Federico Malucelli337146.99
Di Yuan438028.52