Characterization of Wireless Mesh Network performance in an experimental test bed

Author(s):  
Pramod J ◽  
Sahana K S ◽  
Akshay A ◽  
Viswanath Talasila
2016 ◽  
Vol 2016 ◽  
pp. 1-16
Author(s):  
Pragasen Mudali ◽  
Matthew Olusegun Adigun

Topology Control has been shown to provide several benefits to wireless ad hoc and mesh networks. However these benefits have largely been demonstrated using simulation-based evaluations. In this paper, we demonstrate the negative impact that the PlainTC Topology Control prototype has on topology stability. This instability is found to be caused by the large number of transceiver power adjustments undertaken by the prototype. A context-based solution is offered to reduce the number of transceiver power adjustments undertaken without sacrificing the cumulative transceiver power savings and spatial reuse advantages gained from employing Topology Control in an infrastructure wireless mesh network. We propose the context-based PlainTC+ prototype and show that incorporating context information in the transceiver power adjustment process significantly reduces topology instability. In addition, improvements to network performance arising from the improved topology stability are also observed. Future plans to add real-time context-awareness to PlainTC+ will have the scheme being prototyped in a software-defined wireless mesh network test-bed being planned.


2013 ◽  
Vol 321-324 ◽  
pp. 2859-2863
Author(s):  
Zhen Quan Qin ◽  
Xiao Li ◽  
Jia Ning Zhang

Wireless Mesh Network (WMN) is able to extend the coverage of the network infrastructure by multi-hop wireless connections between APs. However, full potentialities and limits of this new technology have still to be explored. In this paper, we design an experimental testbed to analyze the characterization of Channel Selection and Multi-hops in Wireless Mesh Network, we believe that the data collected by our experiments may be of interest to network designers who want to know the effective capabilities of a WMN before investing on its deployment.


Author(s):  
Tsehay Admassu Assegie ◽  
Tamilarasi Suresh ◽  
R. Subhashni ◽  
Deepika M

<span>Wireless mesh network (WMN) is a new trend in wireless communication promising greater flexibility, reliability, and performance over traditional wireless local area network (WLAN). Test bed analysis and emulation plays an essential role in valuation of software defined wireless network and node mobility is the prominent feature of next generation software defined wireless network. In this study, the mobility models employed for moving mobile stations in software defined wireless network are explored. Moreover, the importance of mobility model within software defined wireless mesh network for enhancing the performance through handover-based load balancing is analyzed. The mobility models for the next generation software defined wireless network are explored. Furthermore, we have presented the mobility models in the mininet-Wi-Fi test bed, and evaluated the performance of Gauss Marko’s mobility model.</span>


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