Re: [ns] Help to learn tcl/ex/*.tcl

2006-08-21 Thread S.Thanga Prakash
hi all, i am trying to execute "ns tcl/ex/swp.tcl". i am getting error like this. [EMAIL PROTECTED] ex]# ns swp.tcl couldn't read file "timer.tcl": no such file or directory while executing "source.orig timer.tcl" ("uplevel" body line 1) invoked from within "uplevel source.o

[ns] Diffusion trace format help needed

2006-08-21 Thread Chitra Magar
Hi everyone, I have been carrying out ns2 simulation using diffusion protocol for wireless sensors. I am get the following traces s 0.01000 _0_ AGT --- 30504276 diffusion 0 [0.00 0 0] --- [0:254 0:255 32 0] r 0.01000 _0_ RTR --- 30504276 diffusion 0 [0.00 0 0] --- [0:254 0:255 3

[ns] CSMA/CA based on 802.15.4

2006-08-21 Thread wjw7869
Dear all, I want to simmulate Csma/ca used in 802.15.4, but I do not know how to start, I do not konw how to count the number of collision, when to start collision, I think collision can only start when more than two nodes send data to a node at the same time, another question is how

[ns] Access Agent List From C++

2006-08-21 Thread Jana Henniger
Is there a way to access the agent list from C++ ? (AND GET ACCESS TO A PARTICULAR ONE?) more explicit from AODV::sendRequest -- Der GMX SmartSurfer hilft bis zu 70% Ihrer Onlinekosten zu sparen! Ideal für Modem und ISDN: http://www.gmx.net/de/go/smartsurfer

[ns] How EIFS Trigger on NS2 ?

2006-08-21 Thread hamid reza
Dear All, How EIFS trigger on Mac 802.11 ? I cant find how EIFS trigger in its implementation? Best Regards Hamid Reza __ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com

Re: [ns] Help to learn tcl/ex/*.tcl

2006-08-21 Thread Giorgis Georgakoudis
Be more specific on the errors you get. ggeorgak On Monday 21 August 2006 08:36, S.Thanga Prakash wrote: > hi all, > > I am trying to execute example tcl scripts. > But, i am getting errors on execution. > > how to start the execution of these examples? > > thanks in advance, > > regards,

Re: [ns] How to save xgraph plots :-??

2006-08-21 Thread Hai Nam
On 8/18/06, Aritra Das <[EMAIL PROTECTED]> wrote: > > HI > > can you help me how to use gnuplot. i have the trace file. now how to > proceed with gnuplot. or is it like xgraph that you have to write a > code in the tcl file. also, what are the formats in which i can save > from gnuplot - please sp

[ns] I have a problem in simulation .... while the compilation is okay

2006-08-21 Thread Bilal AbuQadous
Dear ns-users; I use ns-allinone-2.29 under cygwin/winXP. I faced the following problem after changing the MAC in ns2.29. during the simulation I got the follwoing Error: Scheduler: Event UID not valid! the code is here ( I made the changes just in the recv() function): void Mac::recv(Packet

Re: [ns] error in multi_udpflows.tcl its urgent...

2006-08-21 Thread Sven Wiethoelter
Hi, the problem appears if the installation has not been 100 percent successful wrt the tcl files. Please check all settings described in README again, especially in Makefile.in, ns-lib.tcl, and ns-mac.tcl. BR, Sven On Aug 21, 2006, at 10:25 AM, mayank kanthali wrote: > > hi nsusers > > i

[ns] transmission range problem in 802.11 (continued)

2006-08-21 Thread hamid reza
Hi, Can you tell us what is your propagation model, Phy/WirelessPhy set CPThresh_ 10.0 //Collision threshold When multi-frames are received simultaneously by one mobile node, it calculates the ratio of the strongest frame’s signal strength to the signal strength sum of other frames. NS2 has one

[ns] error in multi_udpflows.tcl its urgent...

2006-08-21 Thread mayank kanthali
hi nsusers i have NS2.28 on my system and to work on ieee802.11e. so i downloaded the required module form http://www.tkn.tu-berlin.de/research/802.11e_ns2/ i did according to instruction given in README file. when i ran the multi_udpflows.tcl, i got the following errors ... num_nodes is set 5

Re: [ns] Accessing object created in Tcl from C++

2006-08-21 Thread Prashant Batra
Hi Vijay, The problem described by you seems to be something very specific to your codei mean to the modifications you have doneso it is really not possible for me to tell you anything straightforward on the matter. I am sure if you take a deeper look into your code and try and underst

[ns] a serious problem with energy

2006-08-21 Thread boumaiza wafa
Hello ns users, I’m traying to create a wireless network, and to plot energy consumption. I did not find any example in this domain on line. I start by tring to plot energy consuption for one node, but i have not the appropriate result, i mean that the plot doesn't seem to be the energy consuption

[ns] a serious problem with energy (files attached)

2006-08-21 Thread boumaiza wafa
Hello ns users, I’m traying to create a wireless network, and to plot energy consumption. I did not find any example in this domain on line. I start by tring to plot energy consuption for one node, but i have not the appropriate result.i mean, the plot doesn't seem to be energy consumption through

[ns] a serious problem with energy

2006-08-21 Thread boumaiza wafa
Hello ns users, I’m traying to create a wireless network, and to plot energy consumption. I did not find any example in this domain on line. I start by tring to plot energy oconsuption for one node, but i have not the eppropriate result. Can you please check the problem with me. Here are my tcl et

[ns] regarding ns2allinone installaion

2006-08-21 Thread sundara lakshmi
hi while i am trying to install ns2allinone2.29 in RedHat 9, i got the error as {standard input}:697: Error: symbol `dy' is already defined > {standard input}:703: Error: symbol `dx' is already defined > {standard input}:750: Error: symbol `q' is already defined > {standa