CSMA for wpan (IEEE 802.15.4) is different than that of 802.11. The
algorithm is different.
- Ahmad
minhong wrote:
>------------------------------------------------------------------------
>
>hi All,
> I'm wondering about this.
> I have found that mac-csma.{h, cc} exist in $ns/mac/ directory. However,
> mac-csma.o doesnt exist in the same directory.
>That means the source code of mac-csma didn't be compiled.
>
> If my guess is correct, how can I know that Mobile Node has received
> beacons ? ( seems impossible )
>My job is need to know how many Access Points are in a Mobile Node's
>transmission range such that
>a Mobile Node can choose an Access Point to connect with. Does somebody know
>how to do it in ns2 ?
>
>
> By the way, I have also found that p802_15_4csmaca.{h, o, cc} exist in
> $ns/wpan/ . Is it possible that I can refer to the codes
>and make a patch for 802.11 ?
>
>
>
>Thanks for your reading and wait for responses.
>minhong.
>
