Dear n sfriends , please help me to calculate the transmission range of senssor nodes on ns2.26 with extended patch for sensor networks Regards Srirupa On Thu, 22 Feb 2007 [EMAIL PROTECTED] wrote : >Send Ns-users mailing list submissions to > ns-users@isi.edu > >To subscribe or unsubscribe via the World Wide Web, visit > http://mailman.isi.edu/mailman/listinfo/ns-users >or, via email, send a message with subject or body 'help' to > [EMAIL PROTECTED] > >You can reach the person managing the list at > [EMAIL PROTECTED] > >When replying, please edit your Subject line so it is more specific >than "Re: Contents of Ns-users digest..." > > >Today's Topics: > > 1. Re: Phy to MAC buffer (Sasan Sahraei) > 2. how to make file (sachin dahiya) > 3. Make doesn't reflect changes in .cc, .h files !!!! > (sachin dahiya) > 4. help : to find the transmission range of sensor nodes of > nrlsensorsim-patch-2.26 (Srirupa Dasgupta) > 5. RTP implementation in ns2 (GEORGIOS KIOUMOURTZIS) > 6. mobiwan installation (Girma Kassa) > 7. FW Who has an example source code of WDM network based on > OWns simulator (ns2 extension ) (Ekularn Dhavarudha) > 8. Delay in MobileIP (Akmal Akmalhojaev) > 9. Re: [ns-users] problem in sensing range (Matthias Budde) > 10. BaseStation coverage area. (Akmal Akmalhojaev) > 11. Re: Multi-interface support howto (Ramon Aguero) > 12. Throughput measurements AGT level-NS2 (Shaili Desai) > > >---------------------------------------------------------------------- > >Message: 1 >Date: Wed, 21 Feb 2007 00:59:00 -0000 (GMT) > From: "Sasan Sahraei" <[EMAIL PROTECTED]> >Subject: Re: [ns] Phy to MAC buffer >To: "Alexander Sayenko" <[EMAIL PROTECTED]> >Cc: ns-users@ISI.EDU >Message-ID: <[EMAIL PROTECTED]> >Content-Type: text/plain;charset=iso-8859-1 > >Hi Alexander, > >So this means if I need to monitor the "real" incoming traffic rate, I >should look into MAC -> LLC queue, rather than looking for PHY -> MAC >(which as you said does not exist)? > >If this is the case, I suppose for such monitoring, I need to implement >something that calculate the "real" incoming traffic? > >am I correct on this ? > >Thanks, >Sasan > > > Hi > > > > There should not be any, at least NS-2 does not introduce anything, as I > > know. As PHY receives a packet, it is passed to MAC, then to the upper > > layer, and then it is buffered at some link queue or MAC level downlink > > queue. > > > > Sincerely, > > Alexander Sayenko > > > > -----Original Message----- > > From: "Sasan Sahraei" <[EMAIL PROTECTED]> > > To: ns-users@ISI.EDU > > Date: Tue, 20 Feb 2007 00:09:52 -0000 (GMT) > > Subject: [ns] Phy to MAC buffer > > > >> > >> > >> Hi, > >> > >> Where can I find / access the buffer between PHY and MAC? Is there any > >> buffer in between MAC and PHY (upwards)? > >> > >> Thanks, > >> Sasan > >> > > > > > > >------------------------------ > >Message: 2 >Date: Wed, 21 Feb 2007 10:12:20 +0530 > From: "sachin dahiya" <[EMAIL PROTECTED]> >Subject: [ns] how to make file >To: ns-users@ISI.EDU >Message-ID: > <[EMAIL PROTECTED]> >Content-Type: text/plain; charset=ISO-8859-1; format=flowed > >i have modified the tcp-newreno.cc,tcp-sink.cc,tcp.h .,i m trying to >implement the changes which i made.can any help me in making these >changes.how to make these changes effective. >sachin > > >------------------------------ > >Message: 3 >Date: Wed, 21 Feb 2007 10:47:33 +0530 > From: "sachin dahiya" <[EMAIL PROTECTED]> >Subject: [ns] Make doesn't reflect changes in .cc, .h files !!!! >To: ns-users@ISI.EDU >Message-ID: > <[EMAIL PROTECTED]> >Content-Type: text/plain; charset=ISO-8859-1; format=flowed > >respected sir >i m working on ns-2.29 on cygwin on window xp. >i m trying to implement selective tcp which is the modification in existing >newreno tcp version.i have changed the tcpnewreno.cc,tcp sink.cc.tcp.h, >tcpsink.h. >when i recompile ns by make clean ,make depend ,make commands the stcp stiil >not work. >make depend and make command show error like error1 and error2 in the last >line when i run these command. >will u please tell me the procedure how to make these changes effective. >with regards >sachin > > >------------------------------ > >Message: 4 >Date: 21 Feb 2007 06:48:54 -0000 > From: "Srirupa Dasgupta" <[EMAIL PROTECTED]> >Subject: [ns] help : to find the transmission range of sensor nodes of > nrlsensorsim-patch-2.26 >To: ns-users@ISI.EDU >Message-ID: <[EMAIL PROTECTED]> >Content-Type: text/plain; charset=iso-8859-1 > > ? >Dear Ns-users, >Can someone help me to calculate the transmision range of sensor nodes with >nrlsensorsim-2.26 with ns 2.26. >Regrds Srirupa > >------------------------------ > >Message: 5 >Date: Wed, 21 Feb 2007 09:05:25 +0100 > From: "GEORGIOS KIOUMOURTZIS" <[EMAIL PROTECTED]> >Subject: [ns] RTP implementation in ns2 >To: ns-users@ISI.EDU >Message-ID: > <[EMAIL PROTECTED]> >Content-Type: text/plain; charset=ISO-8859-1; format=flowed > >Hello to all the ns2 users >I was struggling to find a solution to run rtp-simple.tcl. It gives erros >concerning the dst_addr_. So, I made a a small modification to the ns-2.30 >/tcl/rtp/session-rtp.tcl. >Then I recompiled ns-2.30 . >It seems it works properly now but I need users' feedback. >I you are working in multimedia transmission with RTP/RTCP and multicasting >send an email to give you the code for session-rtp.tcl >and let us share knowledge. >I also discuver I thing some bugs in rtp and I'd like to discuss them with >those who are interested in. >best regards > >Georgios Kioumourtzis >Computer Engineering and Informatics Department >University of Patras, Greece >alt email: [EMAIL PROTECTED] > > >------------------------------ > >Message: 6 >Date: Wed, 21 Feb 2007 02:23:56 -0800 (PST) > From: Girma Kassa <[EMAIL PROTECTED]> >Subject: [ns] mobiwan installation >To: ns-users@ISI.EDU >Message-ID: <[EMAIL PROTECTED]> >Content-Type: text/plain; charset=iso-8859-1 > >Hi ns users, >I was to use mobiwan for my thesis but i was unable to >install mobiwan. It gives me the following error. >Please help me in installing and using it. >[EMAIL PROTECTED] distrib-mobiwan]# make mobiwan > >APP=mobiwan ; export APP ; gmake target > >gmake[1]: Entering directory `/root/distrib-mobiwan' > >mkdir: cannot create directory >`/root/distrib-mobiwan/.work': File exists > >mkdir: cannot create directory `gen': File exists > >gmake[1]: [subdirs] Error 1 (ignored) > >rm: cannot lstat >`/root/distrib-mobiwan/.work/.newobj': No such file or >directory > >gmake[2]: Entering directory `/root/distrib-mobiwan' > >**** Merging /root/distrib-mobiwan/src and >/root/ns-allinone-2.1b6/ns-2.1b6 > >gmake[2]: Leaving directory `/root/distrib-mobiwan' > >gmake[2]: Entering directory `/root/distrib-mobiwan' > >**** Merging /root/distrib-mobiwan/src/tcl and >/root/ns-allinone-2.1b6/ns-2.1b6/tcl > >gmake[2]: Leaving directory `/root/distrib-mobiwan' > >gmake[2]: Entering directory `/root/distrib-mobiwan' > >**** Merging /root/distrib-mobiwan/src/tcl/lib and >/root/ns-allinone-2.1b6/ns-2.1b6/tcl/lib > >gmake[2]: Leaving directory `/root/distrib-mobiwan' > >**** Including local tcl-lib > >**** Building Makefile > >rm: cannot lstat `Makefile': No such file or directory > >rm: cannot lstat `config.status': No such file or >directory > >Create Configure file for ns-2.1b6 using prefix > >------------------------------------------------------------------------------ > >Working directory is /root/distrib-mobiwan/.work > >Configuration of ns-2.1b6 > >Using prefix > >------------------------------------------------------------------------------ > >creating cache ./config.cache > >No .configure file found in current directory > >Continuing with default options... > >checking host system type... i686-pc-linux-gnu > >checking target system type... i686-pc-linux-gnu > >checking build system type... i686-pc-linux-gnu > >checking for gcc... gcc > >checking whether the C compiler (gcc ) works... yes > >checking whether the C compiler (gcc ) is a >cross-compiler... no > >checking whether we are using GNU C... yes > >checking whether gcc accepts -g... yes > >checking for c++... c++ > >checking whether the C++ compiler (c++ ) works... yes > >checking whether the C++ compiler (c++ ) is a >cross-compiler... no > >checking whether we are using GNU C++... yes > >checking whether c++ accepts -g... yes > >checking how to run the C preprocessor... gcc -E > >checking for ANSI C header files... yes > >checking for string.h... yes > >checking for main in -lXbsd... no > >checking for socket in -lsocket... no > >checking for gethostbyname in -lnsl... yes > >checking for dcgettext in -lintl... no > >checking for getnodebyname in -ldnet_stub... no > >checking that c++ can handle -O2... no > >checking for tcl.h... -I/usr/include > >checking for libtcl8.0... -L/usr/lib -ltcl > >checking for init.tcl... no > >d is > >checking for tclsh8.0.4... no > >checking for tclsh8.0... no > >checking for tclsh... /usr/bin/tclsh > >configure: error: Installation of tcl seems >incomplete. > >Please correct the problem or re-run with >--with-tcl=no. > >ns-2.1b6 configuration failed! Exiting ... > >gmake[1]: [/root/distrib-mobiwan/.work/Makefile] Error >1 (ignored) > > > > > >***************************** > >Building mobiwan > > >gmake[2]: Entering directory >`/root/distrib-mobiwan/.work' > >gmake[2]: *** No targets specified and no makefile >found. Stop. > >gmake[2]: Leaving directory >`/root/distrib-mobiwan/.work' > >gmake[1]: *** [target] Error 2 > >gmake[1]: Leaving directory `/root/distrib-mobiwan' > >make: *** [mobiwan] Error 2 > > > > >____________________________________________________________________________________ >No need to miss a message. Get email on-the-go >with Yahoo! Mail for Mobile. Get started. >http://mobile.yahoo.com/mail > > > >------------------------------ > >Message: 7 >Date: Wed, 21 Feb 2007 17:49:11 +0700 > From: "Ekularn Dhavarudha" <[EMAIL PROTECTED]> >Subject: [ns] FW Who has an example source code of WDM network based > on OWns simulator (ns2 extension ) >To: <ns-users@ISI.EDU> >Message-ID: > <[EMAIL PROTECTED]> >Content-Type: text/plain; charset="us-ascii" > > >-----Original Message----- > From: Ekularn Dhavarudha >Sent: Wednesday, February 21, 2007 5:45 PM >To: 'ns-users@ISI.EDU' >Subject: Who has an example source code of WDM network based on OWns >simulator (ns2 extension ) > > >Who has any example of a source code for WDM network based on OWns >simulator (ns2 extension ). It would be my appreciatio if you wolud be >please post it for me give the URL address. > > ><http://promos.hotbar.com/promos/promodll.dll?RunPromo&El=&SG=&RAND=1544 >1&partner=hbtools> Upgrade Your Email - Click here! > > > >------------------------------ > >Message: 8 >Date: Wed, 21 Feb 2007 12:42:44 +0000 > From: "Akmal Akmalhojaev" <[EMAIL PROTECTED]> >Subject: [ns] Delay in MobileIP >To: ns-users@ISI.EDU >Message-ID: > <[EMAIL PROTECTED]> >Content-Type: text/plain; charset=ISO-8859-1; format=flowed > >Hello! This question is very urgent! > >How can I count delay of IP handover? I have trace file but I can't >understand it! > >Thanks! > > >------------------------------ > >Message: 9 >Date: Wed, 21 Feb 2007 16:57:20 +0100 > From: Matthias Budde <[EMAIL PROTECTED]> >Subject: Re: [ns] [ns-users] problem in sensing range >To: ns-users@ISI.EDU >Cc: Paolo Cencioni <[EMAIL PROTECTED]> >Message-ID: <[EMAIL PROTECTED]> >Content-Type: text/plain; charset="iso-8859-1" > >As far as I know is what you wrote incorrect. It is possible to just use the >free space model as a propagation model. Your description is accurate for >the two ray ground model, which is composed of two formulas, first the >same as with the free space model (Friis' transmission equation) and after >the crossover distance another (dating back to Rappaport). > >When setting the propagation model to free space you should be able to >derive your settings from the following equation (taken from threshold.cc): > > Pt * Gt * Gr * (lambda?) >P = -------------------------- > (4*pi * d)? * L > >with: > >P Recieving Threshold (RXThresh) >Pt Transmission Power >Gr Antenna reciving gain >Gt Antenna transmission gain >lambda wavelength (= 3.0e08 / frequency) >d distance >L System Loss > >Best, > >-Matt > > > First of all I think the the free ?space model and two ray ground model > > are dependent on antenna height and there is a crossover distance, after > > which the model used is two ray ground. When you say you use free space > > model, you must have the antennas to be very high, to acheive a free space > > loss situation, otherwise two ray ground will take effect after the > > crossover distance. ? > > > >------------------------------ > >Message: 10 >Date: Wed, 21 Feb 2007 16:35:35 +0000 > From: "Akmal Akmalhojaev" <[EMAIL PROTECTED]> >Subject: [ns] BaseStation coverage area. >To: ns-users@ISI.EDU >Message-ID: > <[EMAIL PROTECTED]> >Content-Type: text/plain; charset=ISO-8859-1; format=flowed > >How can I define BaseStation node coverage area? > >Thanks. > > >------------------------------ > >Message: 11 >Date: Wed, 21 Feb 2007 17:46:03 +0100 > From: Ramon Aguero <[EMAIL PROTECTED]> >Subject: Re: [ns] Multi-interface support howto >To: Laurent Paquereau <[EMAIL PROTECTED]>, Nguyen Lan > <[EMAIL PROTECTED]>, ns-users@ISI.EDU >Message-ID: <[EMAIL PROTECTED]> >Content-Type: text/plain; charset="iso-8859-1"; format=flowed > >Hello Laurent, Nguyen, all, > >Thanks for the discussion. > >In my opinion, it's sort of difficult to compare both approaches. It seems >that the work that Laurent has done is quite much more comprehensive and >detailed, since it uses a different approach from what the current ns-2 >architecture uses for wireless networks. I've read the document (more >comments/feedback to come), but I do really find it an interesting piece of >work. > >I'll upgrade our howto to cite it, and sorry for not having done it before. >We were not aware of it; in fact in this new version I'll also cite the >Miracle work; these two, which also address the multi-channel problematic, >use different approaches than we do, and that's one of the reasons for not >citing them. > >Now let me try to provide some inline comments about what Laurent said >about our howto. I know that its scope is probably not too broad, but what >we tried (as we had already said) is to make something to help people. I >know that there were some other sources of information (and thus all of >them are cited/referenced in our howto), but we still believed (due to the >number of questions on the mailing list and our personal experience with >such information), that there was something else that could be done. > >At 14:00 16/02/2007, Laurent Paquereau wrote: > >1) R.Aguero et al., "Adding Multiple Interface Support in NS-2" (document, > >http://personales.unican.es/aguerocr) > > > >This document describes changes to enable support of multiple interfaces. > >By to support multiple interfaces they mean to allow to have more than one > >wireless stack below a single routing agent on a MobileNode. All the > >wireless stacks are identical (same Mac/Phy). > >This is true, although my understanding is that this is due to the fact >that there are not really many other choices, I'm pretty sure that this >could be changed quite quickly. However, I fail to see a use case for this. >In ad hoc routing environments (which were the main thing we had in mind), >the typical case is to have different interfaces IEEE 802.11a/b/g, even >bluetooth, under the same routing protocol, I think that this is >achievable. In fact, something we can already do is to tweak the parameters >of any of the PHY/MAC layers, so that we can mimic 802.11b and 802.11g >working together (changing the energy, the transmission range, etc). > >On the other hand, if, e.g. you are using a WSN (with some dual >802.15.4/802.11 nodes), having more than one routing protocol would make >sense to me. > > >The routing agent code has to be modified to handle more than one wireless > >stack. This applies only to AODV-like routing agents, that is routing > >agents using the standard MobileNode, not the SRNode (DSR) or the > >AODVUUNode (AODV-UU) for example. > >Well, the main reason behind this was that most of the people developing >new routing protocols for ns-2 are doing it using the MobileNode. There is >more documentation, and I really believed (having personally worked with >the SRNode one) that it's much simpler. > > >This functionality is basically what is provided by Hyacinth > >(http://www.ecsl.cs.sunysb.edu/multichannel/), some flexibility added. To > >this respect their contribution is to me very similar to the resources > >available at http://www.cse.msu.edu/~wangbo1/ns2/nshowto8.html > >I can't completely agree with you here. As it is stated in the howto, we >have undertaken different changes: >- In the Hyacinth work, (and the corresponding updates), all nodes need to >have the same number of interfaces, which is fixed. We provide a way to >make this as flexible as the user wants, and in fact, we also maintain the >original behavior of the simulator, so that people can still use their >original scripts. >- This flexibility allows, not only modifying the number of channels >(either at the scenario or at the node level), but to establish to which >channels the node needs to connect to. >- One of the most important aspects is that the existing information didn't >tackle how to modify existing routing routing protocols, and we also tackle >this in the howto. > >Best regards, >Ram?n > > > > >------------------------------ > >Message: 12 >Date: Wed, 21 Feb 2007 18:50:50 -0500 > From: "Shaili Desai" <[EMAIL PROTECTED]> >Subject: [ns] Throughput measurements AGT level-NS2 >To: ns-users@ISI.EDU >Message-ID: > <[EMAIL PROTECTED]> >Content-Type: text/plain; charset=ISO-8859-1; format=flowed > >Hello ppl > >While I am trying to calculate throughput of CBR traffic, for some script I >am getting no packets sent between source node and destination node at AGT >level. I have known that to calculate throughput it should be done at AGT >level,is htat correct understanding? >It doesnt give the right analysis by calculating it at RTR level correct? >Can anyone confirm this to me,that to calculate throughput,delay and jitter >kinda parameters using AWK script,I need to calculate it at AGT level? > >THanks in advance. > >-- >Thanx >Shaili Desai >Master's Candidate >Telecommunications and Management >University of Maryland,College Park,USA > > >------------------------------ > >_______________________________________________ >Ns-users mailing list >Ns-users@isi.edu >http://mailman.isi.edu/mailman/listinfo/ns-users > > >End of Ns-users Digest, Vol 38, Issue 21 >****************************************
