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Probabilistic Flooding Simulation

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Probabilistic Flooding Simulation

by Xiaodong Wang

 

27 Jun 2005 (Updated 05 Jul 2005)

This simple script simulates the probabilistic flooding in wireless networks.

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Description

This script generates a random deployed wireless network, and probabilistic broadcast is simulated. In probabilistic broadcast, each node re-transmits the packet according to a probability.
A link on probabilistic broadcast:
http://lsewww.epfl.ch/Documents/acrobat/SCS03.pdf
A link on DFS algorithm:
 http://en.wikipedia.org/wiki/Depth-first_search

In this script, the network is represented by an adjacent matrix. Depth first search algorithm is used to traverse the network.

It should be noted that this simulation is in the abstract network level. MAC contention, link corruption are not simulated.

Acknowledgements

The author wishes to acknowledge the following in the creation of this submission:
Dijkstra Shortest Path Routing

MATLAB release MATLAB 6.5 (R13)
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Comments and Ratings (2)
13 Sep 2005 Markus Wälchli

The recursive function call used to disseminate the flooding does not reflect real broadcast performance.

15 Jun 2011 Rick  
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Updates
05 Jul 2005

More comments to the code;

Tag Activity for this File
Tag Applied By Date/Time
wireless Xiaodong Wang 22 Oct 2008 07:51:29
probabilistic flooding Xiaodong Wang 22 Oct 2008 07:51:29
gossip Xiaodong Wang 22 Oct 2008 07:51:29
broadcast Xiaodong Wang 22 Oct 2008 07:51:29
gossipm rohith b 12 Apr 2010 03:25:56
broadcast Ramya 20 Dec 2011 08:20:58
wireless Ramya 20 Dec 2011 08:21:58

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