RT Conference Proceedings T1 Measurements and evaluations for an IEEE 802.11a based carrier-grade multi-radio wireless mesh network deployment A1 Robitzsch, Sebastian A1 Niephaus, Christian A1 Fitzpatrick, John A1 Kretschmer, Mathias AB Although there currently exists a number of Wireless Local Area Network based mesh network deployments most have been deployed to provide best effort broadband Internet access. Consequently, they cannot meet the requirements of network operators in order to utilise these networks to offer carrier grade services. The goal of providing carrier grade services over a wireless mesh infrastructure requires high performance in terms of throughput and reliability. One way of achieving this increase in performance is to utilise multi-radio Mesh Nodes, however, due to the Physical Layer layer limitations of 802.11a this can have significant problems. This paper analyses these issues and investigates what performance can be expected when frequency multiplexing is considered. The results presented in this paper are based on real measurements taken from multi-radio Mesh Nodes and are evaluated using statistical algorithms. The main contribution of this paper is an analysis of the impact of the Adjacent Channel Interference effect in 802.11a based multi-radio Mesh Nodes. PB IEEE SN 978-0-7695-3750-4 (online) SN 978-1-4244-4679-7 (print) YR 2009 FD 2009-08-23 LK https://hdl.handle.net/10016/13894 UL https://hdl.handle.net/10016/13894 LA eng NO Proceeding of: The Fifth International Conference on Wireless and Mobile Communications, (ICWMC 2009), 23-29 August 2009, Cannes/La Bocca (France) NO European Community's Seventh Framework Program NO This work was partially funded by the European Commission within the 7th Framework Program in the context of theICT project Carrier-Grade Mesh Networks (CARMEN) (Grant Agreement No. 214994). DS e-Archivo RD 18 jul. 2024