Asee peer logo

The Optimal Receiving Signal Strength to Use the Relay Node in Wireless Network

Download Paper |

Conference

2017 ASEE Annual Conference & Exposition

Location

Columbus, Ohio

Publication Date

June 24, 2017

Start Date

June 24, 2017

End Date

June 28, 2017

Conference Session

Potpourri

Tagged Division

Computing & Information Technology

Page Count

12

DOI

10.18260/1-2--28990

Permanent URL

https://peer.asee.org/28990

Download Count

609

Request a correction

Paper Authors

author page

Tae-Hoon Kim Purdue University Northwest Orcid 16x16 orcid.org/0000-0001-8595-7925

biography

Melissa Nicole Fitzgerald Purdue University Northwest

visit author page

Melissa Fitzgerald is an undergraduate student and research assistant at Purdue University Northwest in Hammond, Indiana. She is currently working toward obtaining her B.S. in Computer Information Technology and participated in the National Science Foundation's Research Experiences for Undergraduates (REU) in 2016.

visit author page

author page

Mithulesh Kurale REU Student

Download Paper |

Abstract

The connectivity in wireless communication is established based on the receiving signal strength, which is affected by distance, interference, noise, mobility, and etc. As a result, a node has a limited coverage area and generally 250m of communication range is assumed for free space environment in MANETs. Therefore, the connectivity becomes one of the significant limitations in deploying wireless networks such as MANETs, cellular, or Wi-Fi. The relaying concept was introduced, which places the additional node between nodes in out of range, to overcome the coverage limitation. Therefore, the relay node became one of the solution to improve the connectivity in wireless network and many researchers tried to find the optimal location of the relay node to improve the overall performance. However, only low or no connectivity areas are considered to add the relay node in their study. The effectiveness of relay node for the nodes that still have the connectivity has not been investigated at the best of our knowledge. In this paper, we investigate the effectiveness of the relay node through the experiment. Two protocols, TCP and UDP, are selected to evaluate it in terms of the performance metrics such as throughput, packet loss, and retransmission rate in various receiving signal strength. The results are presented, compared, and analyzed to propose the optimal receiving signal strength to use the relay node.

Kim, T., & Fitzgerald, M. N., & Kurale, M. (2017, June), The Optimal Receiving Signal Strength to Use the Relay Node in Wireless Network Paper presented at 2017 ASEE Annual Conference & Exposition, Columbus, Ohio. 10.18260/1-2--28990

ASEE holds the copyright on this document. It may be read by the public free of charge. Authors may archive their work on personal websites or in institutional repositories with the following citation: © 2017 American Society for Engineering Education. Other scholars may excerpt or quote from these materials with the same citation. When excerpting or quoting from Conference Proceedings, authors should, in addition to noting the ASEE copyright, list all the original authors and their institutions and name the host city of the conference. - Last updated April 1, 2015