hi guys
i write a file in window's using wordpad. and when i try to open that in linux 
gedit it gives me following error

"gedit was not able to automatically detect the character coding. Please, check 
that you are not trying to open a binary file and try again selecting a 
character coding in the 'Open File...' (or 'Open Location') dialog."

and when i try to run this using ns it gives me following message...............


invalid command name 
"\rtf1\ansi\ansicpg1252\deff0\deflang1033{\fonttbl{\f0\fnil \fcharset0 Courier 
New;}{\f1\fswiss\fcharset0 Arial;}}
{\*\generator Msftedit 5.41.15.1507;}\viewkind4\uc1\pard\f0\fs20 
# Initialize Gl obal Variables\par
invalid command name 
"\rtf1\ansi\ansicpg1252\deff0\deflang1033{\fonttbl{\f0\fnil \fcharset0 Courier 
New;}{\f1\fswiss\fcharset0 Arial;}}
{\*\generator Msftedit 5.41.15.1507;}\viewkind4\uc1\pard\f0\fs20 # Initialize 
Gl obal Variables\par
set ns_\tab\tab [new Simulator]\par
set tracefd     [open umtsc.tr w]\par
$ns_ trace-all $umtsc\par
\par
set namtrace [open umtsc.nam w]\par
$ns_ namtrace-all $namtrace $val(x) $val(y)\par
\par
# set up topography object\par
set topo       [new Topography]\par
\par
$topo load_flatgrid $val(x) $val(y)\par
\par
\par
\f1\par
\f0 proc stop \{\} \{\par
    global ns_ tracefd namtrace\par
    $ns_ flush-trace\par
    close $tracefd\par
    close $namtrace\par
\par
    exec nam umtsc.nam &\par
\par
    puts "Starting Simulation..."\par
\tab exit 0\par
\}\par
\par
\par
$ns_ node-config -UmtsNodeType rnc\par
set rnc [$ns create-Umtsnode]\par
\par
$ns_ node-config  -UmtsNodeType bs\\\par
\tab\tab\tab -downlinkBW 32kbs\\\par
\tab\tab\tab -downlinkTTI 10ms\\\par
\tab\tab\tab -uplinkBW 32kbs\\\par
\tab\tab\tab -uplinkTTI 10ms\par
\par
set bs [$ns create-Umtsnode]\par
\par
$ns setup-Iub $bs $rnc 622Mbit 622Mbit 15ms 15ms DummyDropTail 2000\par
\par
$ns_ node-config  -UmtsNodeType ue\\\par
\tab\tab\tab -baseStation $bs\\\par
\tab\tab\tab -radioNetworkController $rnc\par
\par
set ue1 [$ns create-Umtsnode]\par
\par
set sgsn0 [$ns_ node]\par
set ggsn0 [$ns_ node]\par
set node1 [$ns_ node]\par
\par
\par
$ns duplex-link $node1 $ggsn0 622Mbit 1ms DropTail 1000\par
$ns duplex-link $ggsn0 $sgsn0 622Mbit 1ms DropTail 1000\par
$ns duplex-link $sgsn0 $rnc 622Mbit 1ms DropTail 1000\par
\par
$rnc add-gateway $sgsn0\par
\par
\par
\par
set rtp_sender [new Agent/RTP]\par
$ns_ attach-agent $node1 $rtp_sender\par
\par
\par
set rtp_receiver [new Agent/RTP]\par
$ns_ attach-agent $ue1 $rtp_receiver\par
\par
set cbr0 [new Application/Traffic/CBR]\par
$cbr0 set packetsize_ 500\par
$cbr0 set interval_ 0.005\par
$cbr0 attach-agent $rtp_sender\par
\par
$ns_ node-config   -llType UMTS/RLC/AM \\\par
\tab\tab\tab  -downlinkBW 64kbs\\\par
\tab\tab\tab  -uplinkBW 64kbs\\\par
\tab\tab\tab  -downlinkTTI 10ms\\\par
\tab\tab\tab  -uplinkTTI 10ms\par
\par
$ns create-dch $ue1 $rtp_receiver\par
\par
$node1 random-motion 0\par
\par
$ns_ initial_node_pos $node1 20\par
\par
\par
# Provide initial (X,Y, for now Z=0) co-ordinates for mobilenodes\par
#\par
$node1 set X_ 5.0\par
$node1 set Y_ 2.0\par
$node1 set Z_ 0.0\par
\par
$ue1 set X_ 8.0\par
$ue1 set Y_ 5.0\par
$ue1 set Z_ 0.0\par
\par
#\par
# Now produce some simple node movements\par
# Node_(1) starts to move towards node_(0)\par
#\par
$ns_ at 3.0 "$node1 setdest 50.0 40.0 25.0"\par
$ns_ at 3.0 "$ue1 setdest 48.0 38.0 5.0"\par
\par
# Node_(1) then starts to move away from node_(0)\par
$ns_ at 20.0 "$node1 setdest 490.0 480.0 30.0" \par
\par
$ns_ at 0.5 "$cbr0 start" \par
$ns_ at 4.5 "$cbr0 stop" \par
$ns at 5.0 "finish"\par
puts "Starting Simulation..."\par
$ns_ run\par
\par
\f1\par
"
    while executing
"{\rtf1\ansi\ansicpg1252\deff0\deflang1033{\fonttbl{\f0\fnil\fcharset0 Courier 
N ew;}{\f1\fswiss\fcharset0 Arial;}}
{\*\generator Msftedit 5.41.15.1507;..."
    (file "newumts.tcl" line 1)



plesae advice me how to run this file. this is very important for my project. 
is this due to characheter coding or something else. please tell me how to run 
this successfully.

thanks in advance

harpreet singh

Reply via email to