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dear sir i need distributed power conrol in CDMA cellular system<BR>
i m new student i dont know about the simulator please write mail for some code related to power control in cdma cellular system<BR>
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On Fri, 29 Feb 2008 Amy Wang wrote :<BR>
>Thank you guys for the reply!<BR>
><BR>
> Yes, I am asking about concrete data in supporting the claimed pitfalls in trying to use application performance to measure network performance.<BR>
><BR>
> For example, how much variability introduced into FTP performance due to disk I/O access, and therefore it is not suitable to use FTP to measure network performance (link capacity).<BR>
><BR>
> I have seen a lot of statements like that for ttcp or iperf related website but I haven't seen concrete data.<BR>
><BR>
> thanks,<BR>
> Amy<BR>
><BR>
><BR>
>Joe Touch <touch@ISI.EDU> wrote: Amy,<BR>
><BR>
>Amy Wang wrote:<BR>
> > I am trying to collect a list of issues using FTP or windows file<BR>
> > transfer to measure network performance in local area network setting. I<BR>
> > would appreciate if anyone can guide me to the proper papers and<BR>
> > internet links,<BR>
><BR>
>If you're trying to measure packet performance, you might try a packet<BR>
>generation tool, like netperf or iperf:<BR>
>http://staff.science.uva.nl/~jblom/gigaport/tools/test_tools.html<BR>
><BR>
>If you are trying to measure the performance of transferring a file, FTP<BR>
>is a reasonable choice. Testing from a Windows system is useful when<BR>
>that's the application you're trying to measure, but you'll probably get<BR>
>better results from FTP - even to Windows hosts.<BR>
><BR>
>However, I think you're asking more about the pitfalls in trying to use<BR>
>application performance to measure network performance, which basically<BR>
>translates into "how do I make my apps use the network well" - for that<BR>
>purpose, Matt Mathis' work at PSC would be useful to consult:<BR>
>http://www.psc.edu/networking/projects/tcptune/<BR>
><BR>
>Joe<BR>
><BR>
><BR>
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