[ns] how change coverage diameter in 802.11

Fri Aug 22 23:33:07 PDT 2008

Hi users...   I'm simulating mipv6 with mobiwan and I found that it use 802_11 in it mac layer.  This standar have a coverage about 500m (diameter). Anyone knows if I can change this value? how?   thaks in advance Vinicio,..
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