[Tinyos-help] RSSI strength
Philip Levis
pal at cs.stanford.edu
Tue Jun 6 09:17:02 PDT 2006
On Jun 5, 2006, at 11:57 PM, Sankar Gorthi wrote:
> well,
>
> makes sense doesn't it? how can you simulate the strength of the
> recieved signal? i'd imagine it's fairly random.
>
> although, i wouldn't stake anything on it. maybe someone else has a
> better idea.
You can simulate the strength of a received signal, but TOSSIM in 1.x
doesn't do so. Rather than consider things like signal strength or
SNR, it just considers a bit error rate. TOSSIM in 2.0 uses signal
strengths, with error rates derived from some nice empirical data
from Bhaskar at USC.
Phil
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