[ns] Autorate in 802.11G

Hello. I´m working on 802.11g in ns-2.28. I need to make automatic change in dataRate depending in distance between tow nodes. I tried to make some changes on the on the mac-802_11.h and in the mac-802_11.cc but they did not worked for me. I make some other changes in ns-default.tcl and ns-mac

[ns] Atomatic dataRate in 802.11g in ns-2.28

Hello. I´m working on 802.11g in ns-2.28. I need to make automatic change in dataRate depending in distance between tow nodes. I tried to make some changes on the on the mac-802_11.h and in the mac-802_11.cc but they did not worked for me. I make some other changes in ns-default.tcl and ns-mac