Autonomous routing algorithms for networks with wide-spread failures : a case for differential backlog routing

Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2008.

Bibliographic Details
Main Author: Khan, Wajahat Faheem
Other Authors: Eytan H. Modiano.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2009
Subjects:
Online Access:http://hdl.handle.net/1721.1/46486
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author Khan, Wajahat Faheem
author2 Eytan H. Modiano.
author_facet Eytan H. Modiano.
Khan, Wajahat Faheem
author_sort Khan, Wajahat Faheem
collection MIT
description Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2008.
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spelling mit-1721.1/464862019-04-10T17:59:27Z Autonomous routing algorithms for networks with wide-spread failures : a case for differential backlog routing Khan, Wajahat Faheem Eytan H. Modiano. Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science. Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science. Electrical Engineering and Computer Science. Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2008. Includes bibliographical references (p. 109-112). We study the performance of a differential backlog routing algorithm in a network with random failures. Differential Backlog routing is a novel routing algorithm where packets are routed through multiple paths to their destinations based on queue backlog information. It is known that Differential Backlog routing maximizes the throughput capacity of the network; however little is known about practical implementations of Differential Backlog routing; and its delay performance. We compare Differential Backlog to Shortest Path and show that Differential Backlog routing outperforms Shortest Path when the network is heavily loaded and when the failure rate is high. Moreover, a hybrid routing algorithm that combines principles of both Shortest Path and Differential Backlog routing is presented, and is shown to outperform both. Finally, we demonstrate further improvements in delay performance of the aforementioned hybrid routing algorithm through the use of Digital Fountains. by Wajahat Faheem Khan. M.Eng. 2009-08-26T16:33:42Z 2009-08-26T16:33:42Z 2008 2008 Thesis http://hdl.handle.net/1721.1/46486 399873729 eng M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission. http://dspace.mit.edu/handle/1721.1/7582 112 p. application/pdf Massachusetts Institute of Technology
spellingShingle Electrical Engineering and Computer Science.
Khan, Wajahat Faheem
Autonomous routing algorithms for networks with wide-spread failures : a case for differential backlog routing
title Autonomous routing algorithms for networks with wide-spread failures : a case for differential backlog routing
title_full Autonomous routing algorithms for networks with wide-spread failures : a case for differential backlog routing
title_fullStr Autonomous routing algorithms for networks with wide-spread failures : a case for differential backlog routing
title_full_unstemmed Autonomous routing algorithms for networks with wide-spread failures : a case for differential backlog routing
title_short Autonomous routing algorithms for networks with wide-spread failures : a case for differential backlog routing
title_sort autonomous routing algorithms for networks with wide spread failures a case for differential backlog routing
topic Electrical Engineering and Computer Science.
url http://hdl.handle.net/1721.1/46486
work_keys_str_mv AT khanwajahatfaheem autonomousroutingalgorithmsfornetworkswithwidespreadfailuresacasefordifferentialbacklogrouting