[Tinyos-help] error detection

polastre at EECS.Berkeley.EDU polastre at EECS.Berkeley.EDU
Wed Jan 21 02:35:34 PST 2004


The Mica2 does use the Manchester encoding provided by the CC1000 hardware.  Although not an error correcting code, it provides resilience to bit errors due to its DC balancing.

-Joe

----- Original Message -----
From: Jonathan W Hui <jwhui at eecs.berkeley.edu>
Date: Tuesday, January 20, 2004 6:46 pm
Subject: Re: [Tinyos-help] error detection

> 
> Unlike the Mica TR1000 stack, the Mica2 CC1000 stack does not 
> implement 
> SECDED forward error-correction. A CRC check is done to test the 
> integrity of the packet. If the CRC check fails, the packet is 
> dropped 
> at the AM layer.
> 
> An overview of the CC1000 radio stack can be found at:
> http://webs.cs.berkeley.edu/tos/tinyos-1.x/doc/mica2radio/CC1000.html
> 
> --
> Jonathan W. Hui
> jwhui at cs.berkeley.edu
> http://www.cs.berkeley.edu/~jwhui/
> 
> 
> Kensuke Ueda wrote:
> > Hi,
> > 
> > I want to know how MICA2 will act when there are bit errors.
> > Can MICA2 do error detection and error correction?
> > 
> > Best regards,
> > 
> > -----------------------------------
> > Kensuke Ueda <ken-ueda at ics.es.osaka-u.ac.jp>
> > 
> > 
> > _______________________________________________
> > Tinyos-help mailing list
> > Tinyos-help at Millennium.Berkeley.EDU
> > http://mail.Millennium.Berkeley.EDU/mailman/listinfo/tinyos-help
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> 



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