[ns] Trace Files

2006-01-18 Thread #LIM XIAOWEI#
Hi! I'm currently running a video trace through NS simulation, with the aim of getting an output trace at the end. However, it hasn't been successful. 1) What codes should i add to my tcl script to produce output trace file? 2) Should my input trace file be of a certain format? How do i

[ns] Shadowing threshold.cc corrected

2006-01-18 Thread giuseppe
I found a bit odd the program that compute the RXTresh_, threshold.cc in indep-utils/propagation/threshold.cc In particular, it seems that inv_erfc is not correctly computed. I checket results with matlab. I attach my code Please, interested people, check it. G -- --

[ns] Trace files

2006-01-18 Thread #LIM XIAOWEI#
Hi! Would like to ask, how do you generate a trace file from a raw video such that it is in a format that is recognized by NS-2? Thanks! Zoe

[ns] what is lifetime of sensor network

2006-01-18 Thread Weixing Wang
Hello, I'm confused with the lifetime of sensor network. Is it the time until the last or the first node uses out of energy. Or, is it the time before a small fraction of nodes die, and how exact is the fraction. I want the AUTHORITATIVE definition, e.g. by IEEE. Any one can help? Thanks in

Re: [ns] what is lifetime of sensor network

2006-01-18 Thread tandre
Hi Wang, I dont know any authoritative definition for the lifetime of a network. But in my opinion is that depends on the application/scenario. Some authors claim that it is the time till the last/first node is alive/dead, or even half network is dead. But i guess that it is important to

Re: [ns] what is lifetime of sensor network

2006-01-18 Thread Pedro Vale Estrela
I you want the AUTHORITATIVE definition, e.g. by IEEE, you will have to search for it. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Weixing Wang Sent: quarta-feira, 18 de Janeiro de 2006 10:31 To: ns-users@ISI.EDU Subject: [ns] what is lifetime

Re: [ns] Doubts about Scheduler class

2006-01-18 Thread tandre
Hi Anupama, Yes thats a way to send a packet. The last argument is the delay you want defore shedule sends your packet, so if you want to send a packet rightaway you need to specify 0.0 in last argument. Regards, Tiago Camilo Quoting A Anupama [EMAIL PROTECTED]: Hi, I am doing some

[ns] large delay values?

2006-01-18 Thread Michael Sidiropoulos
Hello ns-users, I have a question regarding the end to end delay in ns2 for a wireless simulation.What does it include?I am asking that because in my simulation i am getting large values of delay, to be more spesific it is about 4 seconds. Is it normal? I am measuring the average

Re: [ns] what is lifetime of sensor network

2006-01-18 Thread Michele Battelli
Hi Wang, to my knowledge, the most accredited definitions for network's lifetime are: - the time when the first node is dead - the time when there is a partition in the network (i.e. the network is disconnected) In general, these are the most interesting values when studying for example

[ns] dr. Qiang Ni EDCF 802.11e code - installation issue

2006-01-18 Thread Marek Swierk
Hello, I'm going to make some simulations of 802.11e - EDCF using dr. Qiang Ni ns-2 tool. Please tell me on which linux release it should be installed (I've heard that it works only on a few releases). Thanks in advance for your help, Regards, Marek

Re: [ns] URGENT!!! weird segmentation Fault

2006-01-18 Thread Pedro Vale Estrela
Interesting Modify the shell script to verify error codes from NS (to know when it has crashed) Use DDD with that core file Check it on the command line it the exact same argumuments that made it crash at the script. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL

Re: [ns] install failure on debian testing

2006-01-18 Thread Leonardo Maccari
On Thu, Jan 12, 2006 at 11:34:54AM -0200, Augusto Castelan Carlson wrote: Hi! ok, that's what I did, 1 unpacked everything again 2 corrected the lines I was told 3 rerun configure in each directory I had changed 4 rerun ./install in details: [EMAIL PROTECTED]:~/src/cancellami$ find . | xargs

[ns] validate of ns-2.29

2006-01-18 Thread 李善亮
hello£¡ the result of ns-2.29 test on my computer with winXP is as follow /// validate overall report: some tests failed: ./test-all-smac-multihop ./test-all-wireless-tdma to re-run a specific test, cd tcl/test; ./test-all-TEST-NAME Notice that

[ns] kindly help with simulation of sensor network in ns2

2006-01-18 Thread keerthi priyadarshini
Hello All, I am doing a project in sensor networks. I have many doubts!! Is it possible to simulate sensor network in ns2 simulator? I tried compiling flood-agent.cc within sensor-nets folder by including flood-agent.o in Makefile but it shows some error, thereby i wasn't able to execute