Thank you for your clarification.
I think to detect collision in reality becomes difficult, since both collisions and channel error lead to packet CRC error. Other methods like using RSSI and LQI cannot clearly distinguish either, although they may help to some extent.
Tie
Tie
On 11/11/06, Philip Levis <[EMAIL PROTECTED]> wrote:
On Nov 10, 2006, at 5:17 AM, Tie Luo wrote:
> I work on real motes and thus did not use tossim.
> But I guess tossim can simulate interference since it use a SNR
> model while it does not simulate collision, which is rather difficult.
>
TOSSIM in TinyOS 1.x and in T2 both simulate collisions.
Phil
--
Regards,
Tie
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