Re: [ns] Time Complexity

2013-09-03 Thread M Falahati
=rsa-sha256; c=relaxed/relaxed; > d=gmail.com; s=20120113; > h=mime-version:date:message-id:subject:from:to:content-type; > bh=jrcwWrToyjOLHQHCY++xdc3p4T0s4sjgiQmiKSqBEgE=; > > b=QSvz3uDFq0KtBYdMTbNhCztDF7FxQ/NmeJMflBMITmPjolPPCelg4PPZYYFSWLm9rE > > 4F0

Re: [ns] How noise_floor_ is chosen for 802.11a

2013-07-02 Thread M Falahati
an u provide me the tcl script in ns2 for wired and wireless network and > awk script to calculate throughput for wired network. plzzz help me as i > am new to this. > > > On Sat, Jun 29, 2013 at 11:30 AM, M Falahati wrote: > >> >> Thanks for sharing your time and knowle

Re: [ns] How noise_floor_ is chosen for 802.11a

2013-06-28 Thread M Falahati
Thanks for sharing your time and knowledge. Good Luck. On Fri, Jun 28, 2013 at 2:01 AM, Bostanip wrote: > > Well, after many months I know the answer. The noise floor is defined in > the > official documentation of 802.11a and corresponds to thermal noise of the > system. > > > > -- > View this

Re: [ns] Transmission Range of Node in WirelessPhyExt

2013-06-13 Thread M Falahati
ur answer, > http://mailman.isi.edu/pipermail/ns-users/2005-March/048467.html > ------ > *From:* M Falahati > *To:* ns-users@ISI.EDU > *Sent:* Wednesday, 12 June 2013 10:47 PM > *Subject:* Re: [ns] Transmission Range of Node in WirelessPhyExt > > >

Re: [ns] Transmission Range of Node in WirelessPhyExt

2013-06-12 Thread M Falahati
Sorry, I think that previous my post has not send to ns-users! On Tue, Jun 11, 2013 at 3:30 PM, M Falahati wrote: > Hi, > > I want to use *802.11Ext* and *WirelessPhyExt* for simulating 802.11p in * > ns-2.35* and want to set transmission range of nodes to *200m*. > > Whi

Re: [ns] Fwd: how to estimate RXThresh?

2013-01-24 Thread M Falahati
Hi, Propagation/TworayGround is false. It is true: Propagation/TwoRayGround Good Luck. On Thu, Jan 24, 2013 at 7:29 PM, shiny wrote: > > -- Forwarded message -- > From: shiny > Date: Thu, Jan 24, 2013 at 7:52 AM > Subject: how to estimate RXThresh? > To: ns-users-requ...@isi.

Re: [ns] how to estimate RXThresh?

2013-01-20 Thread M Falahati
Hi I think that section 17.4 of this PDFcan help to you. good luck. On Mon, Jan 21, 2013 at 8:20 AM, shiny wrote: > > hi frndz, > I am using TwoRay ground and for different distances...can any one > help m

Re: [ns] Schedule the backoff timer in mac-802_11

2012-12-08 Thread M Falahati
Hello, I found that below text (from IEEE Standard) is causing to set backoff timer after successful transmission: *A backoff procedure shall be performed immediately after the end of every transmission with the More Fragments bit equal to 0 of an MPDU of type Data,Management, or Control with su

Re: [ns] Schedule the backoff timer in mac-802_11

2012-12-07 Thread M Falahati
Dear Kandasamy, Thank you very much for your guidance. I agree with you that flowchart is incomplete and i try to complete it through the assistance of you and other NS users. *But i told: * 1) "*Note: this flowchart has drawn to present the send mechanism of "broadcast data packets" in Mac

[ns] Schedule the backoff timer in mac-802_11

2012-12-05 Thread M Falahati
Dear All, I'm studying on implementation of mac-802_11 in ns-2.35. I don't know that why is the following highlight line used in * Mac802_11::RetransmitDATA()* function? == *if((u_int32_t)ETHER_ADDR(mh->dh_ra) == MAC_BROADCAST)

Re: [ns] regarding contention window

2012-11-05 Thread M Falahati
Hi, *In Tcl :* Default values are defined in ~/ns/tcl/lib/ns-default.tcl *In C++:* Class Mac-802_11 and its details are defined in ~/ns/mac/mac-802_11.h & .cc Good luck On Mon, Nov 5, 2012 at 9:21 PM, shiny wrote: > > hi frndz, > Where CWMin and CWMax values are defined in ns2 back end file