Abstract
In this paper, an improved analytical model for IEEE 802.11 distributed coordination function (DCF) under finite load is proposed by closely following the specifications given in IEEE 802.11 standard. The model is investigated in terms of channel throughput assuming perfect channels. It is shown that the proposed model gives better insight into the operation of DCF compared with the existing analytical models.


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Acknowledgments
The first author expresses his sincere thanks to Prof. S.C. Laroiya, Director, National Institute of Technical Teachers’ Training and Research, Chandigarh, India for his constant support and encouragement. We express our sincere thanks to anonymous reviewers for their valuable comments and suggestions.
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Challa, R.K., Chakrabarti, S. & Datta, D. Comments on Comprehensive Analysis of IEEE 802.11 Distributed Coordination Function. Int J Wireless Inf Networks 16, 237–245 (2009). https://doi.org/10.1007/s10776-009-0099-8
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DOI: https://doi.org/10.1007/s10776-009-0099-8