source code for NS2 simulator for mac layer of 802.11(aggregation with fragment retransmission

ns2网络仿真的简单的两点之间通信的脚本语言，使用802.11协议。可在ns环境下直接输入ns simple.tcl运行-ns2 network simulation simple scr ipting language of communication between two points, using the 802.11 protocol. Directly input ns simple.tcl in ns environment

802.11是经典的无线协议，本代码用TCL语言编写，可在NS2下运行。-802.11 wireless protocol is a classic, the code is written in TCL language, can be run in NS2.