Re: [ns] 802.11b rates in 802_11Ext model

2010-04-21 Thread Elena Buchatskaya
oblem? Or is it possible to simulate 802.11b network ONLY with 1Mbps rate? Elena Buchatskaya wrote: > > Hi > > I try to run simple test with two nodes using 802.11Ext. I set parameters > according to 802.11b specification. When I run at 1Mbps everything is ok. > But I don&#x

[ns] Exponential disconnection probability mode

2010-04-13 Thread shajnoska elena
Hello, I was wondering if you could give me explanation about the implementation of a disconnection probability in wireless networks, actually mobile IP. I m able to implement error model on the wireless link, but so far i couldnt find anything about using link-up and link-down periods in tcl scr

[ns] 802.11b rates in 802_11Ext model

2010-04-12 Thread Elena Buchatskaya
Hi I try to run simple test with two nodes using 802.11Ext. I set parameters according to 802.11b specification. When I run at 1Mbps everything is ok. But I don't know how to set another rates: 2Mbps, 5.5Mbps and 11Mbps. How should I specify following parameters Mac/802_11Ext basicRate_ Mac

[ns] Phy/WirelessPhy Segmentation Fault

2007-05-01 Thread Elena Putzolu
hi ns-users, I work with ns-2.30 and Mw-Node patch (for interfaces/multiple channels). When I try to write in ns: % set phy_a [new Phy/WirelessPhy] the result is: Segmentation Fault. Someone knows to tell me, why happens this? Any help would be highly appreciated. Thanks Elena

[ns] effective value of statics variable

2007-04-26 Thread Elena
pe of information. Someone knows where can I verify the values what assumes these statics variable ? Thank you in advance. Best Regards, Elena

Re: [ns] Need help for multi-interface based NS-2

2007-04-11 Thread Elena
Das Santos Kumar ha scritto: > > Hi Elena, > > > > I have installed in ns-2.30 patch MW-node, > http://www.q2s.ntnu.no/~paquerea/ns.html > <http://www.q2s.ntnu.no/%7Epaquerea/ns.html>. > > But couldn't run the ns-allinone-2.30/tcl/ex/mwnode-ex

[ns] configuration 2 interfaces (in 2 different channels) with 802.11a and 802.11b

2007-03-23 Thread Elena Putzolu
and in every channel from defined me (chan_a_, chan_b_). And moreover, Where I must put these commands in my script in way cha the configuration it is valid? You can help me in this? thanks for your interest Elena (My script is under) Marcel Castro ha scritto: > Elena and All, > Accord

[ns] I have need help in order to understand if my configuration is correct!

2007-03-22 Thread Elena Putzolu
e6 ;# 11Mbps oppure 54Mbps(802.11g) $mac_b($i) set basicRate_ 1.0e6 ;# 1Mbps $mac_b($i) netif $netif_b($i) } .. ..... thanks thanks thanks Elena

[ns] my configuration 802.11a 802.11b

2007-03-22 Thread Elena Putzolu
11.0e6 ;# 11Mbps oppure 54Mbps(802.11g) $mac_b($i) set basicRate_ 1.0e6 ;# 1Mbps $mac_b($i) netif $netif_b($i) } .. ..... thanks thanks thanks Elena

Re: [ns] how to simulate 802.11a channels in NS2 ?

2007-03-21 Thread Elena Putzolu
tdinhtoan ha scritto: > hi, > > I am going to simulate 802.11a channels in NS2, but i couldn't find out > any tutorials about 802.11a in NS2. Could anyone help me some guides or > examples about how to set up parameters in order to simulate 802.11a > channels in NS2? > > Thanks very much.

[ns] my script MW-node

2007-03-19 Thread Elena Putzolu
val_b(mac) \ -phy $val_b(phy) set wif_b(1) [$node_(2) add-interface "Wireless"] ;# add wireless interface $wif_b(1) add-default-route $node_AP(1);# use node_AP(1) as a base station $node_(2) set-position 100.0 0.0 0.0 #wireless nodes positioning # $node_(0) set-position [expr 50.0] 0.0 0.0 #mobility $ns_ at 0.0 "$node_(0) set-mobility [expr 60.0] [expr 60.0] 1.0" $ns_ at 10.0 "$node_(0) set-speed 0.5" $net_a(0) add-default-route $node_AP(1) $net_a(1) add-default-route $node_AP(0) ... Elena

[ns] I neeh help for my script with MW-node patch

2007-03-18 Thread Elena Putzolu
tion becomes hard! 3) How do I structure the mechanism of handover? Sorry for my English. I infinitely thank you for any advice Elena

[ns] I need help for my script with mw-node patch

2007-03-18 Thread Elena Putzolu
becomes hard! 3) How do I structure the mechanism of handover? Sorry for my English. I infinitely thank you for any advice Elena

Re: [ns] ns nodes

2007-03-16 Thread Elena Putzolu
W.A. Iqbal ha scritto: > could someone tell me in which directory i can find the code of all the nodes > (basestation, mobile-nodes etc). > and how do i create a new node, i basically want to create a wireless-node > that stores and forwards the data it receives. > thanks for your help. > > rgrds

[ns] problem with MW-Node patch for ns-2

2007-03-07 Thread Elena Putzolu
quot;class $..." (procedure "new" line 3) invoked from within "new $val_(channel)" invoked from within "$ns_ wireless-config-routing$val_(routing) \ -mac$val_(mac) \ -phy...&qu

[ns] communication between base stations

2007-02-22 Thread Elena Putzolu
stations. someone può to help me please?there are of the extensions that make this? thanks elena ___ L'email della prossima generazione? Puoi averla con la nuova Yahoo! Mail: http://it.docs.yahoo.com/nowyoucan.html

[ns] wireless link between Base-Stations

2007-02-08 Thread Elena Putzolu
Hi, I'm Elena, I want to use ns simulator for Master thesis. I wanted to ask you how one can to establish a wireless link between Base-Station. how have you set up it? Thanks in advance! regards Elena L'email della prossima generaz

[ns] WiMax Patch installation...help!

2006-12-09 Thread Elena Putzolu
ns simple.tcl(example in /tcl/wimax directory) but the result was : invalid command name "Mac/802_16" while executing "Mac/802_16 set debug_ 0" (file "simple.tcl" line 45) In the site it is explained that recompiling the whole system, thing is necessary he means? thanks in advantage Elena

[ns] Problem with Pach WiMax installation under Cygwin

2006-12-08 Thread Elena Putzolu
ror 1 therefore when I did: $ ns simple.tcl gap size=1 invalid command name "Mac/802_16" while executing "Mac/802_16 set debug_ 0" (file "simple.tcl" line 45) what is there that he does not go? thanks in advance Elena

[ns] problems with installation Ns-2 .29.3 under Cygwin

2006-12-06 Thread Elena Putzolu
-allinone-2.29/tcl8.4.11/unix:/usr/local//ns-allinone-2.29/tk8.4.11/unix Where am I making a mistake? I thank you so for lo help which you are giving me Elena

[ns] installazione ns 2.29.3 su Cygwin

2006-12-05 Thread Elena Putzolu
something? Elena

[ns] Wimax example simple.tcl

2006-12-01 Thread Elena Putzolu
quot;Mac/802_16" set debug_ 0" (file "simple.tcl"). someone has tried this example? Thanks in advance Elena

[ns] problem with Patch Wimax

2006-11-30 Thread Elena Putzolu
thanks all, I have tried the command -p0 < patch-wimax-prerelease-092206 from the ns-allinone-2.29 directory while the command -p1

[ns] patch Wi-Max installation with Cygwin

2006-11-28 Thread Elena Putzolu
Hi all, I am trying to install the Patch NIST' S WIMAX Model on Cygwin for Ns-2 .29 through the commands -p0 patch-wimax-prerelease-092206 -p1 patch-wimax-prerelease-092206 but both do not work. can someone help me? thanks in advance Elena