[ns] Problem plotting latency distribution

2006-05-28 Thread Muhammad Usman
Hi, I would like to have a little help please. I am working on 802.11e standard using Qiang Ni's 802.11e implementation. I need to plot the following: 1. The maximum-latency distribution for the flows (cumulative % of packets on y-axis and latency distribution on x_axis). There are three

[ns] Problem running script in Qiang Ni's imple...

2006-05-01 Thread Muhammad Usman
I have been trying to run the "uplink_sched-scenario.tcl" located in the directory .../ns/ns2/tcl/wlan by using the command "ns main.tcl upklink_sched" as directed by Qiang Ni on his web page. However I am getting the following warnings: "warning: no class variable Tracef

[ns] Ns can't find init.tcl though its in the PATH

2006-04-20 Thread Muhammad Usman
Hi, I have (finally) installed Qiang Ni's implementation on Redhat Linux 9. But the problem is that as soon as I give the command: "ns example.tcl" or even simply "ns" I get error that "Application-Specific failed: Can't find a usable init.tcl" in the following directo

[ns] help with cygwin/gcc

2006-04-16 Thread Muhammad Usman
Hi all, I have been trying to install the 802.11e HCCA mode implementation by the University of Pisa for Ns2. I tried unsuccessfully for cygwin on windows and the same on linux redhat 9. I am using gcc versions 3.3.4 on cygwin since it comes pre-installed with the cygwin package. Appare

[ns] help with gcc/cygwin

2006-04-15 Thread Muhammad Usman
Hi, I need to install an implementation of HCCA mode of 802.11e for ns2. After spending a week of trying to install Qiang Ni's and University of Pisa's implementation on both cygwin/windows or linux I still haven't got far. I have run into errors after errors. Apparently the latest erro