[ns] how to implement directional antenna in NS2

I wanted to use directional antenna for my algorithm, Instead of omnidirectional antenna, So, how to implement directional antenna in NS2, or is there one which is already implement in ns2 package? If so how can I use it? any help is appreciated Thanks in advance kage

[ns] Link state problem

hello im running link state routing protocol successfully that is rtproto ls here it uses only hop count to find the shortest path from src to dtn route.cc we can see that i want to find the shortest path from src to detn using bandwidth and delay(propagation and

Re: [ns] seeds in wimax

Zitat von Manoj srivatsav manoj.srivat...@gmail.com: Hi all, i am trying to simulate the initial ranging part of wimax. for that i need to know what seed is ?.. if anyone knows what a seed is and a good set of seeds.. please tell me how it works in the wimax enivronment.. thanks manoj

[ns] How to divide Traffic of Packets in Two routes???

Hello all, I added a new protocol in NS-2, there I want to divide traffic of packets via node. How to do it ? Condition is like this I am checking buffer status of every node in primary path,If a buffer status of node will be more than a threshold it will declared congested, and

Re: [ns] Problem with rng.cc on Xeon processors

Zitat von Mario Fanelli mario.fane...@gmail.com: Dear all, my name is Mario Fanelli, and I'm writing this mail to ask your help with a problem in ns 2.34. I've already tested my simulations on my laptop, and everything seems ok. But when I try to run the simulations on our cluster, all my

[ns] Error : invalid command name -llType

Hi all, I try to compile a file script.tcl, where is described a wireless scenario. Now I use ns-2.34 on ubuntu 9.10 and compiling script.tcl it gives me this error: invalid command name -llType while executing -llType $val(ll) \ Can anyone run this script and tell me if

[ns] Measure PRR

Hello,please i need your help How can i measure the PRR (Packet Reception Rate) to study the performance of AODV? Thanks for your help Best regards.

[ns] How to find the reason for packet drop

Hi I was simulating a protocol in which packets are forwarded by selective broadcast and ack for the packet is sent by the shortest path. I don't know why but the ack packets is getting dropped sometimes. Also, the log below shows that the packet is forwarded at 15.602666889 but was dropped at

Re: [ns] Fwd: Implementation of Wi Fi networks and Cellular networks together

Are you going to implement it yourself or gonna use pre-existing contributed ns2 models. Vineet ghatge wrote: -- Forwarded message -- From: Vineet ghatge vgh4us...@gmail.com Date: Sat, Apr 17, 2010 at 6:19 AM Subject: Implementation of Wi Fi networks and Cellular

[ns] Please reply me!!!Add AODV in this script

set MESSAGE_PORT 42 set ACK_SIZE 12 set HEADER_SIZE 12 set PAYLOAD_UNIT 6 set DIFS 0.0; set AckTimeout 0.02; set BER 1e-6; set val(Nsink) 2 ;#numbers of nodes for sink set val(L) 3 ;# numbers of sink set val(chan) Channel/WirelessChannel;# Channel Type set val(prop)

[ns] Please reply me!!!Add AODV in this script

set MESSAGE_PORT 42 set ACK_SIZE 12 set HEADER_SIZE 12 set PAYLOAD_UNIT 6 set DIFS 0.0; set AckTimeout 0.02; set BER 1e-6; set val(Nsink) 2 ;#numbers of nodes for sink set val(L) 3 ;# numbers of sink set val(chan) Channel/WirelessChannel;# Channel Type set val(prop)

[ns] erreur de segmentation when running a tcl script for infrastructure mode

Hi every body; I have to do a scnerio for infrastructure mode with one AP with two STA. I use for that infra.tcl as a reference. when runnig the tcl below, i have a problem erreur de segmentation tcl script set val(chan)   Channel/WirelessChannel    ;#Channel

[ns] Using dei80211mr MAC - dynamic loading not available error

I'm using NS2.35 under Cygwin. I see that the dei80211mr v1.14 MAC files are installed already from the AllInOne installation package. I tried running .\dei80211mr-1.1.4\samples\adhoc_tcp.tcl to validate that it is functional. I get this error: $ ns adhoc_tcp.tcl dynamic loading is not

Re: [ns] Problem with rng.cc on Xeon processors

I've checked the code and, as suggested by Mike, I think that the problem is related to unsigned long int type. In fact, my laptop uses 32-bit unsigned long int, while the cluster uses 64-bits for each value. The test that causes simulations to abort checks if the current random seed is less

[ns] Link state problem

hello im running link state routing protocol successfully that is rtproto ls here it uses only hop count to find the shortest path from src to dtn route.cc we can see that i want to find the shortest path from src to detn using bandwidth and delay(propagation and

[ns] Segmenation fault

Hi when i am ruuning large topoligies like (20 node) i got a segmenatation fault. i am using gdb i got msg like Program received signal SIGSEGV, Segmentation fault. BaseTrace::tagged (this=0x9f5d0a8) at trace/basetrace.h:76 inline bool

[ns] dart protocol implementation

Hi all i am implementing a new dart protocol for scalable adhoc and mesh networks. While executing thos namain.tcl i got the error which is shown below. Please help me my project titile is Dynamic Address Routing for adhoc networks DART # simulation.tcl movement traffic protocol # A simple