my NS version is ns-2.35 i am taking the values are # XXXXXXXX NOTE: This is an example of the older version of diffusion. For example scripts of the newer version, see tcl/ex/diffusion3. And see ~ns/diffusion3 for the implementation.
# ====================================================================== # Define options # ====================================================================== set opt(chan) Channel/WirelessChannel set opt(prop) Propagation/TwoRayGround set opt(netif) Phy/WirelessPhy set opt(mac) Mac/802_11 set opt(ifq) Queue/DropTail/PriQueue set opt(ll) LL set opt(ant) Antenna/OmniAntenna set opt(ifqlen) 50 ;# max packet in ifq set opt(seed) 0.0 set opt(tr) "wireless.tr" ;# trace file set opt(nam) "wireless.nam" ;# nam file set opt(engmodel) EnergyModel ; set opt(txPower) 0.660; set opt(rxPower) 0.395; set opt(idlePower) 0.035; set opt(initeng) 10000.0 ;# Initial energy in Joules set opt(logeng) "off" ;# log energy every 1 seconds set opt(lm) "off" ;# log movement set opt(x) 800 ;# X dimension of the topography set opt(y) 800 ;# Y dimension of the topography set opt(nn) 2 ;# number of nodes set opt(stop) 4 ;# simulation time set opt(prestop) 3 ;# time to prepare to stop set opt(god) off #set opt(traf) "../test/sk-30-3-3-1-1-6-64.tcl" ;# traffic file #set opt(topo) "../test/scen-800x800-30-500-1.0-1" ;# topology file set opt(onoff) "" ;#node on-off set opt(adhocRouting) DIFFUSION/RATE set opt(enablePos) "true"; set opt(enableNeg) "true"; set opt(subTxType) BROADCAST; set opt(orgTxType) UNICAST; set opt(posType) ALL; set opt(posNodeType) INTM; set opt(negWinType) TIMER; set opt(negThrType) ABSOLUTE; set opt(negMaxType) FIXED; set opt(duplicate) "enable-duplicate" set opt(suppression) "true" # ====================================================================== LL set mindelay_ 50us LL set delay_ 25us LL set bandwidth_ 0 ;# not used Queue/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 it Antenna/OmniAntenna set X_ 0 Antenna/OmniAntenna set Y_ 0 Antenna/OmniAntenna set Z_ 1.5 Antenna/OmniAntenna set Gt_ 1.0 Antenna/OmniAntenna set Gr_ 1.0 # Initialize the SharedMedia interface with parameters to make # it work like the 914MHz Lucent WaveLAN DSSS radio interface Phy/WirelessPhy set CPThresh_ 10.0 Phy/WirelessPhy set CSThresh_ 1.559e-11 Phy/WirelessPhy set RXThresh_ 3.652e-10 Phy/WirelessPhy set Rb_ 2*1e6 Phy/WirelessPhy set Pt_ 0.2818 Phy/WirelessPhy set freq_ 914e+6 Phy/WirelessPhy set L_ 1.0 i am editing the file from diffusion-rate-run.tcl pls help thanks -- View this message in context: http://network-simulator-ns-2.7690.n7.nabble.com/how-can-i-increase-sensor-node-range-tp26365p26371.html Sent from the ns-users mailing list archive at Nabble.com.
