[ns] is it possible to simulate two wifi network together in ns2?

2009-12-13 Thread preeti nimonkar
hello all can any body tell me is it possible to simulate two wireless LAN together in ns2 operating at different frequency.

[ns] CFP HPCS2010 FRANCE

2009-12-13 Thread SABU M. THAMPI
Call for Participation >> >>The 2010 High Performance Computing & Simulation Conference (HPCS 2010) In Conjunction With The International Wireless Communications and Mobile Computing Conference (IWCMC 2010) Caen, Normandy, France June 28 - July 2, 2010 http://cisedu.us/cis/

[ns] Invitation to connect on LinkedIn

2009-12-13 Thread Dr. Sabu M Thampi
LinkedIn Balasubramani, I'd like to add you to my professional network on LinkedIn. -Dr. Sabu Confirm that you know Dr. Sabu M Thampi https://www.linkedin.com/e/isd/928126061/NdXhxOjP/ Every day, millions of professionals like Dr. Sabu M Thampi use LinkedIn to connect with

[ns] Change trace file during simulation

2009-12-13 Thread ahmed ibrahim
Hi all, This is my first message on this mailing list. The trace file generated in my simulation is huge and I decided to parse it using awk during the simulation and delete it from time to time. I managed to run awk on the file, but the problem is that I can't change the trace file of the simu

Re: [ns] Transmission Range in WirelessPhyExt

2009-12-13 Thread Remi Vannier
Hi, In WirelessPhyExt, a reception depends on the SINR level at the receiver, instead of a simple Rx_threshold. So Pt is a factor, but the noise level as well. Also, I think that no message may be received if its power is below the carrier sense threshold. If I remember my own experiments cor

[ns] accessing parameters of low leves layers

2009-12-13 Thread Atif Sharif
Hi all! My problem involves accessing the parameters of lower layers at transport layer. I already accessed the public parameters but unable to access the private ones.  Any idea? Cheers

[ns] received threshold

2009-12-13 Thread jeni martin
hi every one,   i have a question about RXThresh_   i know to change the RXThresh_, i should set it in tcl script, but i want to change this set value during simulation, so i try these two steps:   1- in tcl script, i set the value like this: Phy/WirelessPhy set RXThresh_ 3.652e-10   2- in wirele

[ns] A problem about the wireless multicast in ns2

2009-12-13 Thread dan miao
Hello I am having a problem while I am trying to simulate multicast over a wireless network (802.11). The error I get is the following. It would be great if you could let me know what I am doing wrong The error I get is: ... ns: _o22 new-group 0 -2147483648 -1 cache-miss: can't read "protocol

[ns] Transmission Range in WirelessPhyExt

2009-12-13 Thread Alexander Adrowitzer
Hi all, I have some troubles in setting the transmission range in WirelessPhyExt (ns-2.34). I tested the examples with IEEE 802.11a and 802.11p and found (by simulaiton) a transmission range of 163m and 202m respectively. Changing the value of Pt_ does change the transmission range, but not in