[ns] need help to implement a wireless test framework for video streaming

2007-09-03 Thread B.Zhang

Hi Dear Users, 

 

I am trying to use NS-2 to evaluate the error resilience capability of H264
while streaming through a wireless Network (like UMTS or 802.11). Does
anybody already have experience with implementation of such wireless test
framework? I am a beginner to NS-2. Any help and tips will be highly
appreciated. 

 

Thanks,

 

B. Zhang

 



[ns] HELP- How to implement 802.11a OFDM PHY?

2007-09-03 Thread Bahman Kalantari Sabet

Ladies  Gents,
 
Has anyone implemented the IEEE 802.11a OFDM PHY in NS?
 
Any ideas on how to modify NS or perhaps where the implementation can be found?
 
Couldn't find anything in NS archives...
 
 
Help please.
 
Thanks,
 
Ben.
_
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Re: [ns] cbr packet loss or packet count scripts in perl

2007-09-03 Thread JEHD MAHDI





J Mahdi
Newcastle Upon Tyne
**
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www.al-islam.com
www.islamspirit.com 
www.troid.org 
 


From: [EMAIL PROTECTED]: [EMAIL PROTECTED]: cbr packet loss  or packet count 
scripts in perlDate: Sun, 2 Sep 2007 17:36:47 +


Hi there I've got a script to analyse packets awk file, but it doesn't work, 
but i know that perl scripts would work, any one could help with a similar one 
in perl...cheers


J Mahdi
Newcastle Upon Tyne
**
 

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[ns] announcing ns-2.32 release and allinone package

2007-09-03 Thread Tom Henderson

This is to announce the posting of the ns-2.32 source code release and a 
corresponding ns-allinone-2.32 package.

Downloads are available at the Sourceforge project pages:
http://sourceforge.net/project/showfiles.php?group_id=149743
File checksums are located in the corresponding release notes on 
Sourceforge.

The following have been added to ns-2 since ns-2.31:
- enable Tk for ns-2 (Pedro Vale Estrela's patch)
- split validation tests into portable and non-portable tests
- SCTP enhancements and bug fixes (from University of Delaware PEL)
- change validation compression format to gzip
- updated Tcl/Tk (8.4.15) for the allinone package
A more descriptive change log is available at:
http://www.isi.edu/nsnam/ns/CHANGES.html

If people encounter problems with these releases, please post 
suggestions to the ns-developers mailing list, or file a bug report:
http://nsnam.isi.edu/nsnam/index.php/Contributing#Reporting_a_bug

For troubleshooting or workaround tips, please consult (and contribute 
to) the following wiki page:
http://nsnam.isi.edu/nsnam/index.php/Troubleshooting

- Tom