An optimization of network performance in IEEE 802.11ax dense networks
Abstract
The paper focuses on the optimization of IEEE 802.11ax dense networks. The results were obtained with the use of the NS-3 simulator. Various network topologies were analyzed and compared. The advantage of using MSDU and MPDU aggregations in a dense network environment was shown. The process of improving the network performance for changes in the transmitter power value, CCA Threshold, and antenna gain was presented. The positive influence of BSS coloring mechanism on overal network efficiency was revealed. The influence of receiver sensitivity on network performance was determined.References
IEEE Standard for Information technology—Telecommunications and
information exchange between systems Local and metropolitan area
networks—Specific requirements - Part 11: Wireless LAN Medium
Access Control (MAC) and Physical Layer (PHY) Specifications, IEEE
Standard 802.11-2020.
IEEE Standard for Information Technology–Telecommunications and
Information Exchange between Systems Local and Metropolitan Area
Networks–Specific Requirements Part 11: Wireless LAN Medium Access
Control (MAC) and Physical Layer (PHY) Specifications Amendment
: Enhancements for High-Efficiency WLAN,” in IEEE Std
11ax-2021 (Amendment to IEEE Std 802.11-2020) , vol., no., pp.1-
, 19 May 2021.
E. Khorov, A. Kiryanov, A. Lyakhov and G. Bianchi, ”A Tutorial
on IEEE 802.11ax High Efficiency WLANs”, IEEE Communications
Surveys & Tutorials, vol. 21, no. 1, pp. 197-216, 2019.
Szymakowski M. Natkaniec M., Prasnal Ł., Analiza symulacyjna sieci
standardu IEEE 802.11ax. Przeglad Telekomunikacyjny + Wiadomo´sci
Telekomunikacyjne, pp. 415–419, 2019.
A. Masiukiewicz. Throughput comparison between the new hew
11ax standard and 802.11n/ac standards in selected distance windows. International Journal of Electronics and Telecommunications,
pages 79–84, 2019.
A. F. Rochim, B. Harijadi, Y. P. Purbanugraha, S. Fuad and K. A.
Nugroho, ”Performance comparison of wireless protocol IEEE 802.11ax
vs 802.11ac,” 2020 International Conference on Smart Technology and
Applications (ICoSTA), 2020, pp. 1-5.
F. Wilhelmi, S. Barrachina-Mu˜noz and B. Bellalta, ”On the Performance of the Spatial Reuse Operation in IEEE 802.11ax WLANs,” 2019 IEEE Conference on Standards for Communications and Networking (CSCN), 2019, pp. 1-6.
A. Malhotra, M. Maity and A. Dutta, ”How much can we reuse? An
empirical analysis of the performance benefits achieved by spatial-reuse
of IEEE 802.11ax,” 2019 11th International Conference on Communication Systems Networks (COMSNETS), 2019, pp. 432-435.
802.11ax Downlink Throughput Comparison of OFDM
and OFDMA Through System-level Simulation.
G. Naik, S. Bhattarai and J. -M. Park, ”Performance Analysis of Uplink Multi-User OFDMA in IEEE 802.11ax,” 2018 IEEE International
Conference on Communications (ICC), 2018, pp. 1-6.
Z. Machrouh and A. Najid, ”High Efficiency WLANs IEEE 802.11ax
Performance Evaluation,” 2018 International Conference on Control,
Automation and Diagnosis (ICCAD), 2018, pp. 1-5.
M. S. Afaqui, E. Garcia-Villegas, E. Lopez-Aguilera, G. Smith and
D. Camps, ”Evaluation of dynamic sensitivity control algorithm for
IEEE 802.11ax,” 2015 IEEE Wireless Communications and Networking
Conference (WCNC), 2015, pp. 1060-1065.
M. S. Afaqui, E. Garcia-Villegas, E. Lopez-Aguilera and D. Camps-Mur, ”Dynamic sensitivity control of access points for IEEE 802.11ax,” 2016 IEEE International Conference on Communications, 2016, pp. 1-7.
Usha Andra Taru Khurana Thomas Barnett, Jr. Shruti Jain. Cisco visual networking index (VNI). https://www.cisco.com/c/dam/m/en us/network-intelligence/serviceprovider/digital-transformation/knowledge-networkwebinars/pdfs/1213-business-services-ckn.pdf, 2018.
Z. Zhong, P. Kulkarni, F. Cao, Z. Fan and S. Armour, ”Issues and
challenges in dense WiFi networks,” 2015 International Wireless Communications and Mobile Computing Conference (IWCMC), 2015, pp.
-951.
Jeongkeun Lee, Wonho Kim, Sung-Ju Lee, Daehyung Jo, Jiho Ryu,
Taekyoung Kwon, and Yanghee Choi. An experimental study on the
capture effect in 802.11 a networks. In Proceedings of the second ACM
international workshop on Wireless network testbeds, experimental
evaluation and characterization, pages 19–26, 2007.
NS-3 simulator. [Online] http://www.nsnam.org/
Downloads
Published
Issue
Section
License
Copyright (c) 2023 International Journal of Electronics and Telecommunications
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
1. License
The non-commercial use of the article will be governed by the Creative Commons Attribution license as currently displayed on https://creativecommons.org/licenses/by/4.0/.
2. Author’s Warranties
The author warrants that the article is original, written by stated author/s, has not been published before, contains no unlawful statements, does not infringe the rights of others, is subject to copyright that is vested exclusively in the author and free of any third party rights, and that any necessary written permissions to quote from other sources have been obtained by the author/s. The undersigned also warrants that the manuscript (or its essential substance) has not been published other than as an abstract or doctorate thesis and has not been submitted for consideration elsewhere, for print, electronic or digital publication.
3. User Rights
Under the Creative Commons Attribution license, the author(s) and users are free to share (copy, distribute and transmit the contribution) under the following conditions: 1. they must attribute the contribution in the manner specified by the author or licensor, 2. they may alter, transform, or build upon this work, 3. they may use this contribution for commercial purposes.
4. Rights of Authors
Authors retain the following rights:
- copyright, and other proprietary rights relating to the article, such as patent rights,
- the right to use the substance of the article in own future works, including lectures and books,
- the right to reproduce the article for own purposes, provided the copies are not offered for sale,
- the right to self-archive the article
- the right to supervision over the integrity of the content of the work and its fair use.
5. Co-Authorship
If the article was prepared jointly with other authors, the signatory of this form warrants that he/she has been authorized by all co-authors to sign this agreement on their behalf, and agrees to inform his/her co-authors of the terms of this agreement.
6. Termination
This agreement can be terminated by the author or the Journal Owner upon two months’ notice where the other party has materially breached this agreement and failed to remedy such breach within a month of being given the terminating party’s notice requesting such breach to be remedied. No breach or violation of this agreement will cause this agreement or any license granted in it to terminate automatically or affect the definition of the Journal Owner. The author and the Journal Owner may agree to terminate this agreement at any time. This agreement or any license granted in it cannot be terminated otherwise than in accordance with this section 6. This License shall remain in effect throughout the term of copyright in the Work and may not be revoked without the express written consent of both parties.
7. Royalties
This agreement entitles the author to no royalties or other fees. To such extent as legally permissible, the author waives his or her right to collect royalties relative to the article in respect of any use of the article by the Journal Owner or its sublicensee.
8. Miscellaneous
The Journal Owner will publish the article (or have it published) in the Journal if the article’s editorial process is successfully completed and the Journal Owner or its sublicensee has become obligated to have the article published. Where such obligation depends on the payment of a fee, it shall not be deemed to exist until such time as that fee is paid. The Journal Owner may conform the article to a style of punctuation, spelling, capitalization and usage that it deems appropriate. The Journal Owner will be allowed to sublicense the rights that are licensed to it under this agreement. This agreement will be governed by the laws of Poland.
By signing this License, Author(s) warrant(s) that they have the full power to enter into this agreement. This License shall remain in effect throughout the term of copyright in the Work and may not be revoked without the express written consent of both parties.