Journal of Beijing University of Posts and Telecommunications

  • EI核心期刊

JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOM ›› 2008, Vol. 31 ›› Issue (3): 71-75.doi: 10.13190/jbupt.200803.71.zhangy

• Papers • Previous Articles     Next Articles

Analysis Model for Node Throughput in
Multi-rate Wireless Mesh Networks

ZHANG Yong, CAI Jie, SONG Mei, SONG Jun-de   

  1. School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • Received:2007-11-20 Revised:1900-01-01 Online:2008-06-28 Published:2008-06-28
  • Contact: ZHANG Yong

Abstract:

To analyze the node throughput in wireless mesh networks (WMNs) based on IEEE 802.11 under fairness guarantee, an analysis model for multi-rate WMNs is proposed. The model calculates the data transmission time on the links with different data rate, and looks for the bottleneck collision domain (BCD) where the offered load was transmitted with the longest time. When the offered load in BCD is given, the value of largest node throughput can be achieved. The analysis value is according with the simulations results, and the model can analyze the node throughput in multi-rate WMNs accurately.

Key words: wireless mesh networks, node throughput, multi-rate

CLC Number: