📄 estudy.tcl
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## Used for energy study### ======================================================================# Define options# ======================================================================set opt(chan) Channel/WirelessChannelset opt(prop) Propagation/TwoRayGroundset opt(netif) Phy/WirelessPhyset opt(mac) Mac/802_11set opt(ifq) Queue/DropTail/PriQueueset opt(ll) LLset opt(ant) Antenna/OmniAntennaset opt(x) 670 ;# X dimension of the topographyset opt(y) 670 ;# Y dimension of the topographyset opt(cp) "../Scene/S1/cbr-50-50-1-512.tcl"set opt(sc) "../Scene/S1/mobility.tcl"set opt(ifqlen) 50 ;# max packet in ifqset opt(nn) 50 ;# number of nodesset opt(seed) 0.0set opt(stop) 1500.0 ;# simulation timeset opt(tr) estudy-aodv.tr ;# trace fileset opt(nam) demo.namset opt(rp) AODV ;# routing protocol scriptset opt(lm) "off" ;# log movementset opt(energymodel) EnergyModel ;set opt(initialenergy) 100 ;# Initial energy in Joules#set opt(logenergy) "on" ;# log energy every 150 seconds# ======================================================================# needs to be fixed laterset AgentTrace ONset RouterTrace ONset MacTrace OFFLL set mindelay_ 50usLL set delay_ 25usLL set bandwidth_ 0 ;# not usedLL set off_prune_ 0 ;# not usedLL set off_CtrMcast_ 0 ;# not usedAgent/Null set sport_ 0Agent/Null set dport_ 0Agent/CBR set sport_ 0Agent/CBR set dport_ 0Agent/TCPSink set sport_ 0Agent/TCPSink set dport_ 0Agent/TCP set sport_ 0Agent/TCP set dport_ 0Agent/TCP set packetSize_ 1460Queue/DropTail/PriQueue set Prefer_Routing_Protocols 1# unity gain, omni-directional antennas# set up the antennas to be centered in the node and 1.5 meters above itAntenna/OmniAntenna set X_ 0Antenna/OmniAntenna set Y_ 0Antenna/OmniAntenna set Z_ 1.5Antenna/OmniAntenna set Gt_ 1.0Antenna/OmniAntenna set Gr_ 1.0# Initialize the SharedMedia interface with parameters to make# it work like the 914MHz Lucent WaveLAN DSSS radio interfacePhy/WirelessPhy set CPThresh_ 10.0Phy/WirelessPhy set CSThresh_ 1.559e-11Phy/WirelessPhy set RXThresh_ 3.652e-10Phy/WirelessPhy set Rb_ 2*1e6Phy/WirelessPhy set Pt_ 0.2818Phy/WirelessPhy set freq_ 914e+6 Phy/WirelessPhy set L_ 1.0# ======================================================================proc usage { argv0 } { puts "Usage: $argv0" puts "\tmandatory arguments:" puts "\t\t\[-x MAXX\] \[-y MAXY\]" puts "\toptional arguments:" puts "\t\t\[-cp conn pattern\] \[-sc scenario\] \[-nn nodes\]" puts "\t\t\[-seed seed\] \[-stop sec\] \[-tr tracefile\]\n"}proc getopt {argc argv} { global opt lappend optlist cp nn seed sc stop tr x y for {set i 0} {$i < $argc} {incr i} { set arg [lindex $argv $i] if {[string range $arg 0 0] != "-"} continue set name [string range $arg 1 end] set opt($name) [lindex $argv [expr $i+1]] }}# ======================================================================# Main Program# ======================================================================getopt $argc $argv#source ../lib/ns-bsnode.tcl#source ../mobility/com.tcl# do the get opt again incase the routing protocol file added some more# options to look forgetopt $argc $argvif { $opt(x) == 0 || $opt(y) == 0 } { usage $argv0 exit 1}if {$opt(seed) > 0} { puts "Seeding Random number generator with $opt(seed)\n" ns-random $opt(seed)}## Initialize Global Variables#set ns_ [new Simulator]set topo [new Topography]set god_ [new God]set tracefd [open $opt(tr) w]set namtrace [open $opt(nam) w]$topo load_flatgrid $opt(x) $opt(y)$ns_ trace-all $tracefd$ns_ namtrace-all-wireless $namtrace $opt(x) $opt(y)#$ns_ use-newtrace## Create God#create-god $opt(nn)## Create the specified number of nodes $opt(nn) and "attach" them# the channel.# Each routing protocol script is expected to have defined a proc# create-mobile-node that builds a mobile node and inserts it into the# array global $node_($i)# #global node setting $ns_ node-config -adhocRouting $opt(rp) \ -llType $opt(ll) \ -macType $opt(mac) \ -ifqType $opt(ifq) \ -ifqLen $opt(ifqlen) \ -antType $opt(ant) \ -propType $opt(prop) \ -phyType $opt(netif) \ -channelType $opt(chan) \ -topoInstance $topo \ -energyModel $opt(energymodel) \ -macTrace ON \ -rxPower 0.3 \ -txPower 0.6 \ -initialEnergy $opt(initialenergy) for {set i 0} {$i < $opt(nn) } {incr i} { set node_($i) [$ns_ node] $node_($i) random-motion 0 ;# disable random motion }## Source the Connection and Movement scripts#if { $opt(cp) == "" } { puts "*** NOTE: no connection pattern specified." set opt(cp) "none"} else { puts "Loading connection pattern..." source $opt(cp)}## Tell all the nodes when the simulation ends#for {set i 0} {$i < $opt(nn) } {incr i} { $ns_ at $opt(stop).000000001 "$node_($i) reset";}$ns_ at $opt(stop).00000001 "puts \"NS EXITING...\" ; $ns_ halt"if { $opt(sc) == "" } { puts "*** NOTE: no scenario file specified." set opt(sc) "none"} else { puts "Loading scenario file..." source $opt(sc) puts "Load complete..."}# Define node initial position in namfor {set i 0} {$i < $opt(nn)} {incr i} { # 20 defines the node size in nam, must adjust it according to your scenario # The function must be called after mobility model is defined $ns_ initial_node_pos $node_($i) 20}puts $tracefd "G -t * -N $opt(nn) -X $opt(x) -Y $opt(y) -p $opt(rp) -E $opt(initialenergy)"puts $tracefd "G -t * -sc $opt(sc) -cp $opt(cp) -seed $opt(seed)"puts $tracefd "G -t * -prop $opt(prop) -ant $opt(ant)"puts "Starting Simulation..."$ns_ run
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