[ns] TCL code for WiFi simulation

Hi! I want to simulate the Wifi scenario and want to analyze the performance of WiFi on increase in number of nodes. The nodes are sending data using VoIP. i want TCL code for this scenario. How will i analyze the trace file using AWK? Thanks!

[ns] help me...ns2 hyacinth centr channel assignment error from mahendran

I am mahendran.When i run hyacinth centralized channel assignment algorithm given in software downloads of website http://www.ecsl.cs.sunysb.edu/multichannel/   when i run ns multich-tag.tcl i get the following error    ns multich-tag.tcl um_nodes is set 25    (_o1015 cmd line 1)    invoked from

[ns] distributed channel assignment in ns2 from mahendran

can anyone help me in running the  code distributed channel assignment algorithm by hyacinth available at software downloads section  of website http://www.ecsl.cs.sunysb.edu/multichannel/ can u help me in running centralized algorithm code also. whether ns2.1b9a version can be

[ns] who can send me a copy of "mwnode-ex.tcl"?

hi all, Nowadays i am working on the "mw node" extension to ns2.33. but i found that the example file "tcl\ex\mwnode-ex.tcl" is not included in the 2.33 patch. So if anyone have that file, plz send me a copy. Thanks very much.

[ns] help for wireless sctp node config

rt: can anyone give me some examples of how to configure a wireless sctp node?is it the same with the wired node,such with folows: set host0_core [$ns node] set host0_if0 [$ns node] set host0_if1 [$ns node] $host0_core color Red $host0_if0 color Red $host0_if1 color Red $ns multihome-add-interfa

Re: [ns] How to change transmission power of a specific node in the

middle of simulation run time or in protocol? MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="=_Part_15188_18936526.1238548965795" X-Originating-IP: [202.120.185.196] X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT2_snapshot build 090319(6914.2271.

Re: [ns] understanding trace file

Thank you very much. I was not convinced that the page you pointed me to on the documentation was what i was looking for. so, i kept searching until just now, i stumbled upon a link which said 'x' means end of transmission and is generated just after the last bit of a frame has been transm

[ns] Topology control protocols in WSN

Hi... Does can anyone give me some links where I find code examples of topology control protocols in Wireless Sensor Network implemented with the NS-2? Thanks in advance! [ ]`s -- === Dalton Cézane - Voip UFCG: 1075-2005 Mestrando em Ciência

Re: [ns] Measure utilization of access point transmission buffer

Dear All I need to know how can i measure the utilization of access point transmission buffer ,as i am simulating voip in wireless lan 802.11 and i need to measure the utilization of the access point transmission buffer and included in the mail the tcl script i use it. # vim: syntax=tcl #

Re: [ns] Measure utilization of access point transmission buffer

Dear All I need to know how can i measure the utilization of access point transmission buffer ,as i am simulating voip in wireless lan 802.11 and i need to measure the utilization of the access point transmission buffer and included in the mail the tcl script i use it. # vim: syntax=tcl #

[ns] [released] Ns-2.33 compiled with Antnet implemented

Dears, Currently many researchers are sending me emails reporting problems in the implementation antnet,so I am put the tarball ns2.33_and_AntNet1.0_compiled.tar.gz ,this package contains the Ns-2.33 compiled with Antnet implemented, the link for download is http://antnet.wordpress.com , the spac

[ns] Measure utilization of access point transmission buffer

Dear All I need to know how can i measure the utilization of access point transmission buffer ,as i am simulating voip in wireless lan 802.11 and i need to measure the utilization of the access point transmission buffer and included in the mail the tcl script i use it. BR

[ns] Measure utilization of access point transmission buffer

Dear All I need to know how can i measure the utilization of access point transmission buffer ,as i am simulating voip in wireless lan 802.11 and i need to measure the utilization of the access point transmission buffer and included in the mail the tcl script i use it. BR

[ns] Error in executing infra.tcl file

I have included the following code in infra.tcl file set nf [open out.nam w] $nf namtrace-all $nf I also made necessary changes in the stop(Finish) procedure but when i run the simulation, i got the eeor message. Plz check the attached screenshot for the error message. Anyone plz tell me

[ns] Error in executing infra.tcl file

I have included the following code in infra.tcl file set nf [open out.nam w] $nf namtrace-all $nf I also made necessary changes in the stop(Finish) procedure but when i run the simulation, i got the eeor message. Plz check the attached screenshot for the error message. Anyone plz tell me the re

[ns] periodic update of DSDV

Hi everybody Is there any logical implication for the default value of DSDV routing protocol periodic routing update to be 15 seconds? Thanks in advance Nebiat F.

[ns] Problems with loss of Mobile IP packets

I'm using ns2-2.26 the topology is below: two wired nodes, one HA and three wireless nodes ..--.. ..:'' '':.. '''. |MANET running | ..olsr .' '':.. +---+ / ''---+

Re: [ns] TCL code for WiFi simulation

Hi! I am a new user of NS2. I want to simulate the Wifi scenario and want to analyze the performance of WiFi on increase in number of nodes. The nodes are sending data like VoIP and video-conferencing. i want TCL code for this scenario. How will i analyze the trace file using AWK? Thanks

[ns] udp protocol

Hi everyone. Can anyone tell me how to send data from one node to another on a udp connection set between two nodes. More specifically i have created five linear nodes. say 0-1-2-3-4. I want to send udp traffic from ( 2 to 0) and and then from (2 to 0 and 2 to 4). Also tell me

[ns] IEEE 802.15.4 non-beacon star topology

Hello everyone, I am trying to implement a star topology using MAC/PHY 802.15.4 in non-enabled beacon mode. I am using wpan_demo2.tcl and trying to do some changes to the original. To set the beacon mode of I have done the following:   $ns_ at 0.0 "$node_(0) NodeLabel PAN Coor" $ns_ at 0.0 "$nod

[ns] How to send a packet to same node ?

Hi all, Could you let me know how one node can send a packet to it self without being injected in the network? Thanks in advance. -- _ Nicholas Loulloudes