CFP last date
20 January 2025
Reseach Article

WLAN Performance Improvisation by Fine Tuning IEEE 802.11 Parameters

by Rajan Vohra, R. S. Sawhney, Shipra Nayyar, Sunandika Mann
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 43 - Number 6
Year of Publication: 2012
Authors: Rajan Vohra, R. S. Sawhney, Shipra Nayyar, Sunandika Mann
10.5120/6107-8319

Rajan Vohra, R. S. Sawhney, Shipra Nayyar, Sunandika Mann . WLAN Performance Improvisation by Fine Tuning IEEE 802.11 Parameters. International Journal of Computer Applications. 43, 6 ( April 2012), 16-19. DOI=10.5120/6107-8319

@article{ 10.5120/6107-8319,
author = { Rajan Vohra, R. S. Sawhney, Shipra Nayyar, Sunandika Mann },
title = { WLAN Performance Improvisation by Fine Tuning IEEE 802.11 Parameters },
journal = { International Journal of Computer Applications },
issue_date = { April 2012 },
volume = { 43 },
number = { 6 },
month = { April },
year = { 2012 },
issn = { 0975-8887 },
pages = { 16-19 },
numpages = {9},
url = { https://ijcaonline.org/archives/volume43/number6/6107-8319/ },
doi = { 10.5120/6107-8319 },
publisher = {Foundation of Computer Science (FCS), NY, USA},
address = {New York, USA}
}
%0 Journal Article
%1 2024-02-06T20:32:42.785341+05:30
%A Rajan Vohra
%A R. S. Sawhney
%A Shipra Nayyar
%A Sunandika Mann
%T WLAN Performance Improvisation by Fine Tuning IEEE 802.11 Parameters
%J International Journal of Computer Applications
%@ 0975-8887
%V 43
%N 6
%P 16-19
%D 2012
%I Foundation of Computer Science (FCS), NY, USA
Abstract

Wireless networks has biggest constraint of limited bandwidth in comparison to wired networks but in spite of this constraint wireless networks are becoming popular day by day on account of their flexibility, mobility as well as inexpensive physical medium (air). Wireless local area networks (WLANs) are error-prone as well as fragile. The commuters feel annoyed when all of sudden communication cuts off and transmission of packets fails. Hence, it becomes an obligation to improve WLAN performance metrics. We investigated throughput and delay performance of WLANs using network simulation tool OPNET concentrating on the IEEE 802. 11 Mac layer parameters, and suggest that Wireless LAN performance can be improved by fine tuning parameters such as fragmentation threshold, request to send (RTS) thresholds and buffer size. The main objective of this paper is buffer size manipulation to reduce load and delays, leading to performance improvement.

References
  1. G. Holland and N. Vaidya, (2002), "Analysis of TCP Performance over Mobile Ad Hoc Networks," 5th Annual Int'l. Conf. Mobile Comp. And Net, pp. 275–288, 2002 [Academic Publishers. Manufactured in The Netherlands].
  2. E. Baburaj and V. Vasudevan (2008), "An Intelligent Multicast Ad-hoc On demand Distance Vector Protocol for MANETs" Journal of Networks, Vol. 3, No. 6, June 2008.
  3. Soliman A. Al-Wabie (2002), "The New Wireless Local Area Networks (WLAN's) Standard", University of Maryland.
  4. IT Guru Academic Edition (2007),OPNET Technologies www. opnet. com/university_program/itguru_academic_edition
  5. Ms. Amardeep Kaur1, Dr. Sandip Vijay2, Dr. S. C. Gupta3 "Performance Analysis and Enhancement of IEEE 802. 11 Wireless Local Area Networks" Vol. 9 Issue 5 (Ver 2. 0), pp. 130. January 2010.
  6. Q. Ni, I. Aad, C. Barakat, and T. Turletti, "Modeling and Analysis of Slow CW Decrease for IEEE 802. 11 WLAN". 14th IEEE Proceedings on Personal, Indoor and Mobile Radio Communications, IEEE PIMRC 2003, vol. 2, pp. 1717-1721. Beijing, September 2003.
  7. Dr. Mayyada Hammoshi, Mrs. Razan Alani, "A Proposed Model to Implement Load and Throughput of WLAN Implemented as Wi-Fi System", JCIT: Journal of Convergence Information Technology, Vol. 5, No. 7, pp. 100 ~ 111, 2010.
  8. M. Heusse, F. Rousseau, R. Guillier, and A. Duda, "Idle sense: An optimal access method for high throughput and fairness in rate diverse wireless LANs," in Proc. of ACM SIGCOMM 2005, vol 35; NUMB 4, pages 121-132, August 2005.
  9. Mrs. Razan Al-Ani, "Simulation and Performance Analysis Evaluation for Variant MANET Routing Protocols", IJACT: International Journal of Advancements in Computing Technology, Vol. 3, No. 1, pp. 1 ~ 12, 2011.
  10. Wlan_lab_script_1_2 from http:// www. comnets. uni-bremen. de/~mms/wlan_lab_script_1_2. pdf
  11. Walid Hneiti(2006),"Performance Enhancement of Wireless Local Area Networks" Amman Arab University for Graduate Studies, Jordan.
  12. Manju Sharma and Manoj, "Comparative Investigation on Throughput and Client Response Time for a Switched and Routed Wireless LAN based on OPNET" Presented and published in the proceedings of National Conference on "Emerging Trends in "Computing and Communication (ETCC-07) at national institute of Technology, Hamirpur, (HP), India during July 27-28, 2007, pp 436-440.
  13. OPNET Technologies, www. opnet. com
  14. IEEE, "IEEE standards for information technology — telecommunications and information exchange between systems — local and metropolitan area network — specific requirements — part 11: Wireless LAN medium access control (MAC) and physical layer (PHY) specifications," 1999.
  15. Mohammad Hussian Ali and Manal Kadhim Odah, Simulation Study 0f 802. 11b DCF Using OPNET Simulator", Eng. & Tech. Journal, Vol. 27,No6 , pp. 1108-1117. 2009.
Index Terms

Computer Science
Information Sciences

Keywords

Wlan Opnet Media Access Delay Throughput