You might find the following link interesting:
http://www.ece.rice. edu/~jpr/ns/docs/ns-802_11b.html bye, Marco >----Messaggio originale---- >Da: [EMAIL PROTECTED] >Data: 11-mag-2008 10.46 AM >A: <ns-users@ISI.EDU> >Ogg: [ns] throughput of 802.11b > > >Hi all, > I have tried to run 802.11b in ns2, and I use the following setting: > Mac/802_11 set SlotTime_ 0.000020 ;# 20us > Mac/802_11 set SIFS_ 0.000010 ;# 10us > Mac/802_11 set PreambleLength_ 144 ;# 144 bits > Mac/802_11 set PLCPHeaderLength_ 48 ;# 48 bits > Mac/802_11 set PLCPDataRate_ 1.0e6 ;# 1 Mbps > Mac/802_11 set dataRate_ 11.0e6 ;# 11 Mbps > Mac/802_11 set basicRate_ 1.0e6 ;# 1 Mbps > > However, it turns out that the actually achieved throughput of a tcp connection and a cbr connection is around 1.34Mbps and 3Mbps respectively, can anyone tell me why? > > Thanks in advance! > >