Technical Blog Section

Section-1 NS-2 GUIDE


As a pre-requisite to mastering technical aspects and learning NS-2, it is highly recommended to be well versed with UNIX. Here is a set of free downloadable PDF files to expedite your unix learning or keeping as a reference ready reckoner. Click on the links below to download files.

Unix_commands   Unix_tutorial

See Papers

Packet End to End Delay Evaluation of AODV, AOMDV, DSR and DSDV in H.264 Streaming Video Transmission over MANETs.

Now read the NS-2 Guide. Download the NS_2 Manual Here

NS-2 Manual


Learn a bit about awk and manets here

Awk manual



Technical Blog Section – To Download all sample files click on these links. Read Instructions (VERY IMPORTANT)

Channel Error Rate code


ExampleOutput Trace











After DOWNLOADING THE FILES, please change the extension of the files from .txt to .tcl , some files are awk files change the extension accordingly.

List of NS-2 Screen-Cast Videos on YOUTUBE and Their Corresponding Resources. Click on the Topic to access free sample files and resources.


  1. Tutorial 1: Introduction to NS-2
  2. Tutorial 2: Running an NS-2 Sample Script
  3. Tutorial 3: Evaluating throughput of a Network in NS-2
  4. Tutorial 4: Evaluating Packet Loss Rate of a Network in NS-2
  5. Tutorial 5: Evaluating Average End to End Delay of a Network in NS-2
  6. Tutorial 6: Evaluating Jitter of a Network in NS-2
  7. Tutorial 7: NSG2 Introduction and Simple Simulation Design
  8. Tutorial 8: Basic usage of of awk command in NS-2
  9. Tutorial 11: Channel Error Rate in NS-2 
  10. Tutorial 12: Wired Simulation using NSG2.1  
  11. Tutorial 13 Wireless Simulation using NSG2.1 
  12. Tutorial 17: Wireless Sensor Networks in NS-2 Part 1-2
  13. Tutorial 19 Xgraph Usage and Implementation
  14. Tutorial 23 Evalvid Framework
  15. Tutorial 28 Denial of Service Attack denialofservice script and thoughtsbehinddos



Click on the respective Youtube video topic.

Section-2 Antenna Basics and Theory Guide

The most comprehensive Antenna Theory and Design Tutorial Playlist.

Section 3 Microprocessor and Micro-controller Theory and Basics


10 Responses

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  6. tread // //

    hello sir am getting error while executing the tcl file i think problem is in the source can you plz send the source file to my mail. here is the error

    num_nodes is set 50

    (_o3 cmd line 1)
    invoked from within
    “_o3 cmd runf”
    invoked from within
    “catch “$self cmd $args” ret”
    invoked from within
    “if [catch “$self cmd $args” ret] {
    set cls [$self info class]
    global errorInfo
    set savedInfo $errorInfo
    error “error when calling class $cls: $args” $…”
    (procedure “_o3″ line 2)
    (SplitObject unknown line 2)
    invoked from within
    “$ns runf”
    (file “dos.tcl” line 487)
    [email protected]:~/Desktop$ nam dos.nam
    You are using the tracefile format older than 1.0a5
    which will not allow you to run namgraph

  7. tread // //

    hello sir am getting error while executing tcl file can you send me the source file to my mail id

  8. Omar // //

    Dear Sir/Madam

    i am ph.d student and i would like to ask you if you can help me to do my work

    looking for your replay

    my area is VANET


    • admin // //

      I am afraid I am not working in University anymore !! I am working on differently now. I no longer have access to IEEE or Latest papers.

  9. Birru Srinivas // //

    your NS2 videos are excellent
    Sir , tracegraph is not available on the internet can u plz send the tracegraph tar file.

    Thank you.


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