Hi!
On Sat, 28 Nov 2009, Vikram vik76 wrote:
> Hello Everybody,
>
> I have four motes A, B, C, D; each with single radio. All four are deployed
> in radio range of each other, which means its a fully connected network.
> I would like to know, whether it is possible that one pair of nodes say A
> and C talk on one channel, and another pair of nodes say B and D talk on
> another channel simultaneously without interference.
>
It depends on what type or radio are you using. The IEEE 802.15.4
requires 16 channels. They look like this:
http://farm3.static.flickr.com/2682/4139840083_90a3bb6b85_o.png
Each has a width of 3 MHz and they are at centers are 5 MHz. So the
answers is yes, you can pick two channels in such a way to allow two
transfers to not interfere. :-)
--
Razvan ME
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