Hi! On Tue, 13 Jan 2009, Andrey Gursky wrote:
> Hi Lizhao and all! > > youlizhao wrote: >> Dear all, >> >> Hi! >> >> I hava a problem with iris default channel. >> >> Iris uses RF230. According to the tinyos-help, the iris default channel >> is 11, which is defined in file >> /opt/tinyos-2.1.0/tos/chips/platforms/iris/chips/rf230/HplRF230.h >> >> But my problem is: >> As far as i know, there exits interference between 802.15.4 and 802.11 >> in channel 11, while in channel 26 little interference. Why not using >> channel 26 as the default in iris platform, just as cc2420? >> > > It's really interesting! According to my experience if I switch IRIS to > the channel 26, I get bad radio communication (with other IRIS and > MicaZ). But if switch MicaZ to the (for them nonstandard) channel 11 > there are no problems to communicate with other MicaZ and IRIS. Can you give a little more information about how the radio communication was bad? Did you notice an increase of lossrate? Change in RSSI or LQI? -- Razvan ME _______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
