[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] connect two nodes with wireless base station

hello, i ask for help to manipulate a scenario in NS-2 in this scenario, i want to connect separates wired nodes with each other with wireless base station, in some how like this node node \ / BS ))) BS / \ node node i

[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 queu

[ns] "Direction for pkt-flow not specified; Sending pkt up the stack on default" problem "wlan with one AP"

Hi every body; I have to do a networks "wlan" with one AP and 6 nodes. But when running this script below, I found this problem "Direction for pkt-flow not specified; Sending pkt up the stack on default."  # Define Options  set val(chan)   Channel/WirelessChannel    ;# channel type  se

[ns] Problem with rng.cc on Xeon processors

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 simulations end with this error: num_nodes is set 100 I

[ns] learn about SETDEST

hi all, i am newbie with ns2 i really need your help about using setdest i had follow this step, but as the result is 1. Go to ns directory and run "configure" (you probably have done that already while building ns). This creates a makefile for setdest. 2.Go to indep-utils/cmu-scen-gen/se