[ns] Modulation Scheme of 802.11Ext doesn't work well.

It seems that the Modulation Scheme of 802.11Ext doesn't work well. The valid modulation is not set when the following values are changed. Mac/802_11Ext set BasicModulationScheme_ 0 (--> 1 or 2 or 3) Phy/WirelessPhyExt set BasicModulationScheme_ 0 (--> 1 or 2 or 3) The package version is

[ns] MANET routing packets - dropped?

Hey all, I'm tackling an issue in calculating results for a class project. I'm new to ns-2, so bear with me :). One of the most important result for me is routing overhead (NRL), but I'm not able to put together an accurate measurement. All routing packets listed in the tracefile are also lis

[ns] first ns2 script

Hello after studying ns this weekend I ve tried to make an ftp traffic between two nodes in an AODV routing network. I studied wpan_demo1.tcl script and worked on a simple one. but it seems its not wokring correctly. can you give me some clues ? thanks in advance Ricardo ===wpan.

[ns] OTcl language

Hi to all can any one please help me  in OTcl language .i need to added http sources and http destinations flows to the network in  and for example 60 nodes http flows so i need from you the script code or program steps to set http in ns-2   note: my topology consist of two routers R1 and R2  

[ns] Regarding analysis of tracing File (Ns2)

hi, I have doubt regarding tracing ns2 file ? suppose i have tcl script file say abc.tcl , i run it as " *ns* abc.tcl " and show the trac file like : s 29.039395394 _9_ RTR --- 1 DSR 32 [0 0 0 0] --- [9:255 11:255 32 0] 1 [1 1] [0 1 0 0->0] [0 0 0 0->0] r 29.040507483 _43_ RTR ---

[ns] throughput W.R.T distance

Hello all, I am trying to add changes proposed by OAR to my ns2.33 so that throughput could actually drop as the mobile node moves further away from the BS to resemble real-time scenarios. So I added the prop_ricean.h and prop_ricean.cc in the mobile folder, and i added the line: mobile/prop_ricea

[ns] how to change transmission power

hi guys   To change transmission power i did as following but no change:   1- add a field in hdr_cmn like "double txpwr" to save desired transmission power for every packet.   2- add this code in "sendDown" function in wireless-phy.cc to transmit packet as desired Pt_:       Pt_ = h

[ns] sendDown function

hi all,   could any one tell me what does excatly this peice of code in wireless-phy.cc in SendDown function do? doese it send packet with specified Pt_? can i change Pt_ in this function, to control the transmission power during simulation?     /*    *  Stamp the packet with the interface a