Re: [ns] verying link capacity dynamically

2007-08-14 Thread Daniel Mahrenholz
bhaskar sardar schrieb: Is there any way to dynamically change the bandwidth of a wireless link. I mean, during first 10 sec of the simulation BW is 1 Mb, for next 10 seconds BW is 2 Mb and so on. This is required when a user moves very fast. A wireless link does not have a link

[ns] Memory problems

2007-08-14 Thread Ángel Cuevas Rumín
I am having some problems with my simulations. I am generating quite a lot packets and at some point during the simulation, it finishes with this messages in the screen: terminate called after throwing an instance of 'std::bad_alloc' what():

[ns] i need help pls

2007-08-14 Thread kenneth nwizege
am working on QOS ISSUES FOR VOIP OVER WI-FI, and i need to use a class -based queue to schedule my voice and data. so that i give high priority to VOICE and low to DATA. pls am new to NS2 and my time is near for submission, can anyone help me with code, or what i should do to acheive this,

Re: [ns] Changing NS Unit disk model of radio range

2007-08-14 Thread Daniel Mahrenholz
Hi, Faisal Aslam schrieb: I am using cmu extension to simulate a wireless-sensor protocol. I believe NS-2 only support unit disk transmission range model. However, unit disk model is not realistic. 100% true. I wish to have model that has following (1) Each node selects its transmission

Re: [ns] Memory problems

2007-08-14 Thread Daniel Mahrenholz
Hi, Ángel Cuevas Rumín schrieb: I am having some problems with my simulations. I am generating quite a lot packets and at some point during the simulation, it finishes with this messages in the screen: terminate called after throwing an instance of

Re: [ns] Marc Greiss Tutorial Chapter 7 - Own protocol

2007-08-14 Thread Raphael
On Tuesday 14 August 2007 06:01:25 you wrote: Hi Mr.Rapheal, Conform the following steps: 1. Had you run makedepend before make 2. Had you binded the variable off_ping_ in the constructor. That's the problem I had and the point which is wrong in the tutorial (at least for ns-2.31). Thx for

Re: [ns] i need help pls

2007-08-14 Thread aaa
Hi there, check those two links...they may help you in your work... http://info.iet.unipi.it/~cng/ns2hcca/http://info.iet.unipi.it/%7Ecng/ns2hcca/ http://planete.inria.fr/qni/fhcf/ good luck.. Ashraf Bourawy. On 8/14/07, kenneth nwizege [EMAIL PROTECTED] wrote: am working on QOS

Re: [ns] Marc Greiss Tutorial Chapter 7 - Own protocol

2007-08-14 Thread Marcos Antônio Cavenaghi
As I have already stated in a past e-mail to the list: -- The tutorial should be updated! I'm not telling that Mark should do that, no, but someone on this list should update it! If I had the qualification, I would volunteer. Unfortunately, I am not qualified to the work. an idea: 1- as ns has

Re: [ns] floating point exception error (Elahe Alipour)

2007-08-14 Thread Phitsanu Eamsomboon
I think you should check your code and find the part of calculation which having divide by zero value cause of floating point exception .

[ns] agent extension problem

2007-08-14 Thread Shuvo Salehin
Hello there, I was trying to install a new agent in ns2 but come up with the following error: ns: [code omitted because of length] : invalid command name Agent/Pong while executing Agent/Pong set packetSize_ 64 Please let me know about its solution Salehin NJIT, New Jersey