[Tinyos-help] Maximum datarate on CC1000 radio

[Michael Schippling]

The backoff on the mica2 doesn't seem to be as reliable as one would like.
I have a little bit about it in the ACK/reliability report I just ref'd.
You may also have hidden node problems, where packets collide because
two transmitters cannot hear each other.
MS


venkatesh s wrote:
> Hi all,
>  
> I am working on packet loss and delay measurements.  The fact is i need 
> to do this on multi-hop, for which i need to fix the datarates.  It 
> seems that when the application is sending 300 packets/minute, out of 
> which i get around 5.2% loss.  The node nearer to the base station has 
> 0% loss.
> My network chosen was..
>  
>    0 -------- 1---------------2
> The measurements were done on mica2 mote.  Also i observed that as the 
> number of motes increased in the range, losses also increased..  Anyone 
> who know the cause or what might be the datarate for which there will be 
> no loss, please let me know..
>  
>  
> Thanking you,
>  
> venkatesh.S
>  
> 
> 
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