[ns] How are bandwidth constraints added in AOMDV in NS2?

2010-06-08 Thread Spy

Hi,
 Do anyone know how bandwidth constraints added in AOMDV in NS2?


[ns] ns-2.34 Wireless MAC Parameters for IEEE802.11b, 802.11g and 802.11n

2010-06-08 Thread Mustafa Kamal

Hello everyone,


I am using ns-2.34 with 80211Ext+PhyExt and by default ns-2 is ported with IEEE 
802.11a and 802.11p MAC parameters with default values. I was wondering what 
will be values for IEEE 802.11b and 802.11g? I've found few values in 
http://hpds.ee.ncku.edu.tw/~smallko/ns2/11b.htm but it also didn't cover all 
the necessary values (although it is very much helpful). And is ns-2.34 
supports MIMO operations of IEEE 802.11n? Is there anyone could kindly able to 
help in this regard?

#802.11a default parameters

Mac/802_11Ext set CWMin_15
Mac/802_11Ext set CWMax_1023
Mac/802_11Ext set SlotTime_ 0.09
Mac/802_11Ext set SIFS_ 0.16
Mac/802_11Ext set ShortRetryLimit_  7
Mac/802_11Ext set LongRetryLimit_   4
Mac/802_11Ext set HeaderDuration_   0.20
Mac/802_11Ext set SymbolDuration_   0.04
Mac/802_11Ext set BasicModulationScheme_0
Mac/802_11Ext set use_802_11a_flag_ true
Mac/802_11Ext set RTSThreshold_ 2346
Mac/802_11Ext set MAC_DBG   0 
Thanks in advance.

Joarder Mohammad Mustafa Kamal
Staffordshire University, UK


  


[ns] Ad hoc Network RTS/CTS procedure

2010-06-08 Thread El hadi Cherkaoui

Dear NS users,

Just a basic question about Ad hoc networks...

what's the part of code in NS2 in which a node can reach an other node ... I 
mean where the procedure RTS/CTS in done (in which class, which method)??

Thank you.

Regards 
 





  


[ns] how to calculate convergence time

2010-06-08 Thread Muhammad Faiz

Hi dear All,

I want to calculate the convergence time of AODV , DSDV and TORA routing
protocols.
Help me in this regrad



Muhammad Mubasher Faiz
Master program in Computer Science
University West
Trolhattan,Sweden.


[ns] help me to run TORA routing protocol

2010-06-08 Thread mobi faizy

Dear All,

I am using NS 2.31 , but *TORA* is not working properly.
Can anyone help me in this regard.

Regards,


Re: [ns] how to use awk to analyze packet collision probability? (lingqiw)

2010-06-08 Thread ashish tiwari

Hi lingqiw as I am understanding you want to know percentage  of data packet
loss right, if this is case then  you can use simple AWK code e.g
 BEGIN {
   sendLine=0;
   recvLine=0;
   --
   ---
 }

  {
   # CALCULATE PACKET DELIVERY FRACTION
  if (( $1 == s)   ( $35 == cbr )  ( $19==AGT )) {  sendLine++; }

  if (( $1 == r)   ( $35 == cbr )  ( $19==AGT ))   {  recvLine++;
}

# Then calculate packet loss and print
printf %d %d %.4f \n, sendLine, recvLine,((sendLine -
recvLine)/sendLine));


Hope this will help you.

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 Today's Topics:

   1. how to use awk to analyze packet collision probability? (lingqiw)
   2. How are bandwidth constraints added in AOMDV in NS2? ( Spy )
   3. ns-2.34 Wireless MAC Parameters for IEEE802.11b,  802.11g and
  802.11n (Mustafa Kamal)
   4. Ad hoc Network RTS/CTS procedure (El hadi Cherkaoui)
   5. how to calculate convergence time (Muhammad Faiz)
   6. help me to run TORA routing protocol (mobi faizy)


 --

 Message: 1
 Date: Tue, 8 Jun 2010 10:27:41 +0800 (CST)
 From: lingqiw ling...@126.com
 Subject: [ns] how to use awk to analyze packet collision probability?
 To: ns-users ns-users@isi.edu
 Message-ID: 177221a.cb44.129156277f8.coremail.ling...@126.com
 Content-Type: text/plain; charset=gbk

 hello,
 I am a research student, I want to know that  how to use awk to analyze
 packet collision probability.
 please help me.
 thanks!

 --

 Message: 2
 Date: Tue, 8 Jun 2010 15:53:53 +0800
 From:  Spy  348737...@qq.com
 Subject: [ns] How are bandwidth constraints added in AOMDV in NS2?
 To:  ns-users  ns-users@isi.edu
 Message-ID: tencent_22b3d57f103a7a25355d8...@qq.com
 Content-Type: text/plain;   charset=ISO-8859-1

 Hi,
  Do anyone know how bandwidth constraints added in AOMDV in NS2?

 --

 Message: 3
 Date: Tue, 8 Jun 2010 05:50:26 -0700 (PDT)
 From: Mustafa Kamal contact.joar...@yahoo.com
 Subject: [ns] ns-2.34 Wireless MAC Parameters for IEEE802.11b,  802.11g
and 802.11n
 To: NS2 Users ns-users@isi.edu
 Message-ID: 463824.11337...@web45607.mail.sp1.yahoo.com
 Content-Type: text/plain; charset=us-ascii

 Hello everyone,


 I am using ns-2.34 with 80211Ext+PhyExt and by default ns-2 is ported with
 IEEE 802.11a and 802.11p MAC parameters with default values. I was wondering
 what will be values for IEEE 802.11b and 802.11g? I've found few values in
 http://hpds.ee.ncku.edu.tw/~smallko/ns2/11b.htmhttp://hpds.ee.ncku.edu.tw/%7Esmallko/ns2/11b.htmbut
  it also didn't cover all the necessary values (although it is very much
 helpful). And is ns-2.34 supports MIMO operations of IEEE 802.11n? Is there
 anyone could kindly able to help in this regard?

 #802.11a default parameters

 Mac/802_11Ext set CWMin_15
 Mac/802_11Ext set CWMax_1023
 Mac/802_11Ext set SlotTime_ 0.09
 Mac/802_11Ext set SIFS_ 0.16
 Mac/802_11Ext set ShortRetryLimit_  7
 Mac/802_11Ext set LongRetryLimit_   4
 Mac/802_11Ext set HeaderDuration_   0.20
 Mac/802_11Ext set SymbolDuration_   0.04
 Mac/802_11Ext set BasicModulationScheme_0
 Mac/802_11Ext set use_802_11a_flag_ true
 Mac/802_11Ext set RTSThreshold_ 2346
 Mac/802_11Ext set MAC_DBG   0
 Thanks in advance.

 Joarder Mohammad Mustafa Kamal
 Staffordshire University, UK




 --

 Message: 4
 Date: Tue, 8 Jun 2010 15:16:36 + (GMT)
 From: El hadi Cherkaoui e_cherka...@yahoo.fr
 Subject: [ns] Ad hoc Network RTS/CTS procedure
 To: NS user ns-users@isi.edu
 Message-ID: 672288.19471...@web28610.mail.ukl.yahoo.com
 Content-Type: text/plain; charset=iso-8859-1

 Dear NS users,

 Just a basic question about Ad hoc networks...

 what's the part of code in NS2 in which a node can reach an other node ...
 I mean where the procedure RTS/CTS in done (in which class, which method)??

 Thank you.

 Regards
 ?







 --

 Message: 5
 Date: Tue, 8 Jun 2010 17:44:19 +0200
 From: Muhammad Faiz mubasherf...@gmail.com
 Subject: [ns] how to calculate convergence time
 To: ns-users@isi.edu
 Message-ID:
aanlktimex_kmmwcj6scgmsodta07mw7z9c-lntjxw...@mail.gmail.com
 Content-Type: text/plain; charset=ISO-8859-1

 Hi dear