[ns] wireless nam problem

[xing kong]

hi all, 
  when i try the simple example i can get the nam scenario, however, it has some problem in obtain the nam scenario from wireless example.
   
  set namtrace    [open wireless.nam w]
$ns_ namtrace-all-wireless $namtrace $opt(x) $opt(y)
   
  izit the above command cannot get the nam scenario, how to solve it? Any suggestions? Thanks.



		
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