[Tinyos-help] Packet error probability in CpmModelC according to packet size

Philip Levis pal at cs.stanford.edu
Tue Feb 3 17:11:59 PST 2009


On Feb 2, 2009, at 1:48 AM, Alban Hessler wrote:

> Hi,
>
> Another question about the CpmModel used in TOSSIM. It seems that the
> Prrr function used in TOSSIM does not take into account the packet
> length. Is that correct?
>
> Then, which data_length (or full length) fits the Prr function best  
> to?
>
> Also, from my understanding of the CpmModelC code, the length of
> transmission is taken into account for collisions (but not for
> fading).

The function is for packets with 28 bytes of payload.

Phil


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