I found this sorta recent paper with lots of time sync info: http://www.cs.uic.edu/~ajayk/ext/ClockSyncWSNsurvey.pdf I haven't read it for accuracy, but hey, it's a thesis of some kind... MS
Omprakash Gnawali wrote: > On Fri, Jan 23, 2009 at 4:36 PM, wolfgangmi <wolfgan...@gmail.com> wrote: >> Hi all, >> >> I am using MICAz and TinyOS 1.1.15. I need to have a one-time >> synchronization for a network of 20~50 nodes with regard to a master node >> before deployment. I am not familiar with the state-of-the art achievable >> accuracy, but my desired accuracy should be within 1 millisecond and >> preferably lies within microseconds. Is there any existing simple protocol >> and code that do all this? >> >> Besides, my application may involve frequent switching of the radio channels >> of MICAz nodes after they are turned on. I wonder if this would cause much >> degradation to the sync status of the whole network. >> >> Thank you a lot and wish you a nice weekend! >> > > You should look up FTSP from Vanderbilt. > > - om_p > _______________________________________________ > Tinyos-help mailing list > Tinyos-help@millennium.berkeley.edu > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help -- Platform: WinXP/Cygwin TinyOS version: 1.x, Boomerang Programmer: MIB510 Device(s): Mica2, MicaZ, Tmote Sensor board: homebrew _______________________________________________ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
