[ns] BER / error model

dear all I have designed an OFDM system in Matlab Simulink.Now I want to introduce my Systems Bit Error Rate in to Nodes configuration (NS-2) How can I do that ?? If any body have an example please send me for reference. Kindly reply me asap. sangrammore...@gmail.com

[ns] sending a messge file from one node to another ?

dear sir i want to send a message file/image file from one node to another node for wireless sensor network using NS2. is it possible to do so ? how ? kindly reply me. Regards Sangram