[ns] Colored lines in postscript

When I save xgraph window in postscript file, I get black-and-white graph. Does anybody know is there a way to get colored graph in postscript (the way it appears on screen)? Thanks in advance

[ns] How to Enable/Disable FEC

Dear ns-users, Dear Ittipong, I need to solve the same model... ( how to enable FEC in ns2) ... I tried to use $ns_ node-config FECProc_ to enable it but it does not work. Thank you in advance for your help. Kind Regards * I

[ns] How to use Error Models with Wireless channels ?

Dear P.Navaratnam, I have the same problem , Have you solved itplease let me know if you overcome it. According to me: I select the shadowing model as propagation model for wireless link. In this model you can specify the loss ratio ( just read chapter 18 in ns-doc.pdf file) if you solve

[ns] Slotted Aloha and slotted CSMA

Dear NS users, A couple of days ago I requested for Slotted Aloha and slotted CSMA help and still looking for the same. Any pointer or sample scripts will be very helpful. Thanks in advance. Thanks, Saurabh __ Do You Yahoo!? Tired of spam?

[ns] urgent help needed mac-802.11 tcl code

Hallo All, I am new to ns-2 simulation. I am simulating the mac_802.11. I have created a dummy mac_802.11. I want to run a simple tcl for this mac just to get the information of sender id and receiver id in the screen. Which code of the TCL script shall i modify. If you have any code for this pl

[ns] How to start the node at appointed time.....

Assuming I have three wireless node, I want to set Node0 power ON at 10s (in other words, deploying in network) Node1 power ON at 20s Node2 power ON at 30s But I've tried it in TCL code and its seems that it can't support a = function like this. $ns_ at 10.0 "set node_(0) [$ns_ node]" $ns_ at 20

[ns] Question about WLANs

Hello every: There's my question about WLANs' operation. In one BSS depicted as follows: A -AP | B A and B are both mobile station and each radio range can overlay another station. AP is the access point. A has some data need to be send towards B. Do these messages need be relay

Re: [ns] Error Model in ns-2.29

Hello Qadous, I have used the tcl script below to test the error modeling. I am using ns-2.29 and when I increase the value of rate_ from 0 to 0.05 I get more duplicated packets, and collisions, which is a result of transmission errors. >I used the following command to specify the Error mode

[ns] how to get node id in the classify function

Hi, Classifier works on the node entry point. Each packet which is received by the node is classified and accordingly it is either forwared to the port demux or next link. So does the same classify works for all the node ? Can i access node-id (or address) from the classify function? If so

Re: [ns] How to use Error Models with Wireless channels ?

On Monday 06 March 2006 09:26, [EMAIL PROTECTED] wrote: > Could anyone please tell me how to configure error models with a wireless > channel in ns2.28. Actually I tried it as mentioned in the manual like > this: I use the following code and it works: proc UniformErr {} { set err [new ErrorMo

[ns] How to calculate mean latency

Hi I am simulating the modified version of AODV protocol. In that I need to calculate Packet delivery ratio, Packet overhead, Byte overhead and mean latency time. I know how to calculate the first three and I wrote the following perl script for that... #!/usr/bin/perl -w # #usage: throughput1.p

[ns] Compute Overhead in DSR

> >Which traces should I compute in order to know the overhead in a MANET >that is using the DSR protocol? Any help? > >Thanks in advance, Alicia Triviño / Tl. +34-95.213.71.91 Dpto. Tecnologia Electronica E.T.S. Ing. Telecomunicacion Universidad de Malaga Campus U

[ns] scripts for xgraph very urgent!!!!!!!!! - reg

hello friends, i am mahalingam doing a project in ns2. i want to generate graphs with the help of trace files that i have generated. plz send me any sort of material regarding xgraph. with expectations mahalingam

[ns] who can send a message using dijkstra

Dear ns user hi did any body help me who to send a message using a dijkstra alg as i know the alg. is implemented in ns2 under ../ns-2.2?/routealgo/dijkstra.cc did any body can help me plz regards __ Do You Yahoo!? Tired of spam? Yahoo! Mail has

[ns] Regarding CBR packet sending rate

HI friends, As we know CBR connection use an option type packet/sec to be sent. Is that means they are sent at regular interval. i.e. 4 packet/sec means it will send the packet at regular interval of .25 sec. But i think it is not the real world communication.

Re: [ns] Scheduler: Event UID not valid!

For the second bug, check this link: http://www.dei.unipd.it/wdyn/?IDsezione=2435 For the third bug, I think you modified the Mac-802_11.cc/h file somehow. I think you introduced a new type of packet having the same type as MAC_Type_Control. Check the types and the subtypes of your packets and al

[ns] QOS of WLAN

 hello all, i am simulating ,enhancement of QOS of WLAN for voice &multimedia communication. can anybody help me regarding to this simulation or can send its complete simulation scripts. it is urgently needed for me. Thanks

[ns] how to get the rooting table????

Hi all , I want to get the rooting table of my simulation and I don't kwow how to do this please if there is any one knows how to do this help me Thank you in advance Amel - Nouveau : téléphonez moins cher avec Yah

Re: [ns] Compute Overhead in DSR

You can look at the number of packet of type -P dsr sent compare with the number of data packet (cbr or tcp) sent. All of this info is in the trace file. Best regards, -Carlton On Mon, 6 Mar 2006, Alicia [iso-8859-1] Triviño wrote: > > > > > >Which traces should I compute in order to know the

Re: [ns] how to get the rooting table????

Hi Amel, To get the routing table on each node 1. Find out which is the routing algorithm that you are using in your simulation. 2. In the code corresponding to the implementation of that routing algorithm, find out where is the routing table structure defined and what is the structure. 3. Write

[ns] Urgent, How activate the debug?

Hi all.. I'm working on ns-2.1b9a, using AODV. I want to see all the message generated . for example #ifdef DEBUG fprintf(stderr, "%s(%f): %d\tsending RERR...\n", __FUNCTION__, CURRENT_TIME, index); #endif // DEBUG sendError(rerr, false); In this part I want to see the fprint pa

Re: [ns] Urgent, How activate the debug?

In the file aodv.cc, there must be a line //#define DEBUG Just uncomment this. If it not there, add the line #define DEBUG in whichever file you want to print the debugs.. Thanks, Kanthi > > Hi all.. > > I'm working on ns-2.1b9a, using AODV. I want to see all the message > generated . for exa

[ns] how to print the content of the rooting table ????

Hi all, . In my simulation I must test three protocols :dsr ,dsdv ,aodv . But In a first step i will use the aodv ; so I want to get the values of the rooting table at the end of the simulation , and exactly I want to get for each node the route of each packet he send to reach

[ns] rtProtoLS : LS_MSG_LSM ?

Hi, I'm working on a more RFC accurate version of rtProtoLS to accomplish RFC 2328 ( OSPFv2 ). Does anyone have any idea what this LS_MSG type is used/intended for ? The only usage I found was in the destructor of LsMessage (~ns2.2x/linkstate/s.cc), what does the "M" stand for in LSM ? Link St

[ns] AODV problem with HELLO

Hi.. I am using AODV, but happened something weird. I followed the instruction to see the HELLO messages in AODV, but in that way, I don't see any request when the node is far from the neighbor who was sending data.. Just send HELLO messages. But without HELLO messages I see the request when the n

[ns] VoIP

Hi I am looking for any information (examples, web links) about how to generate VoIP traffic in ns2. I would appreciate your help. Thanks in advance. Chris - Yahoo! Mail Bring photos to life! New PhotoMail makes sharing a breeze.

[ns] header intact

- Relax. Yahoo! Mail virus scanning helps detect nasty viruses!

[ns] umts mac simulation problem

hi all, i am new to ns2, i wan to simulate performance study of umts based on mac layer, so that i need to create a condition for mac layer to transmit, receive packet between UE(mobile nodes) and nodeb(base station) by using ns-2.1b9a(umts extension). m i need to modify the header files, C+

[ns] wireless nam problem

hi all, when i try the simple example i can get the nam scenario, however, it has some problem in obtain the nam scenario from wireless example. set namtrace[open wireless.nam w] $ns_ namtrace-all-wireless $namtrace $opt(x) $opt(y) izit the above command cannot get the nam scen

[ns] problem in wireless.tcl run

  hi all... wn i run the wireless files on ns it gives the warning n does nt run... hw can i run these files...

[ns] energy model in ns

Hi, Im doing a project to save energy in mobile nodes.. i have to do this by sending the WNIC to 'sleep' mode whenever data is not being recieved or transmitted(by shaping TCP traffic).. How can i use the energy model for this purpose.? will it be of any help? Thanks Amrutha.

[ns] Ready code for calculating statistics

Hi I found ready java code to calculate the statistics like Packet delivery ratio, Routing overhead(packets & bytes), average end-to-end delay. I am attaching the file below. import java.util.*; import java.lang.*; import java.io.*; //Usage: java parsetrace inputfile(tr file) outputfile public c

[ns] Fw: How to start the node at appointed time.....

Dear all Thanks your response, I try the code you writed, but it also can't work the trace file is all empty, and nothing to run... I tried another way set node_(0) [$ns_ node] $ns_ at 20.0 [set node_(1) [$ns_ node]] there are something in trace file, but it stop in 19.xxx sec(my stop time is

[ns] routing overhead

hi, i am following what u have mentioned in the mailing list but can u clarify why i am getting less routing overhead in DSDV for all situations as compared to AODV and DSR. secondly i am getting less e2e delay too in case of DSDV? PLEASE REPLY. ...kothari...