On 06/15/2013 09:15 PM, Bruce Perens wrote:
> On 6/15/2013 2:44 AM, Steve Underwood wrote:
>> How did you get to +-220Hz at 440 from the bunch of error factors in
>> that data sheet?
> By assuming that we can calibrate out everything that isn't a short-term
> variation.
>
> Thanks
>
> B
Hi All,
I have just commited API version 20130606 to github.
1/ As discussed before, new in this release (compaired to 20130601) is
the "auxiliary data service" in the 2400 bps modem.
The procedure works like this:
* on the sending side:
-> the API call "c2gmsk_auxdata_sendmessage" will queue
On 6/15/2013 2:44 AM, Steve Underwood wrote:
> How did you get to +-220Hz at 440 from the bunch of error factors in
> that data sheet?
By assuming that we can calibrate out everything that isn't a short-term
variation.
Thanks
Bruce
-
On 06/15/2013 06:46 AM, Bruce Perens wrote:
> This costs less than $1.50 in 2000 quantity:
> http://www.rfm.com/products/data/xtc7006.pdf
> If the radio is calibrated, this gets us +-220 Hz at 440. If it's not
> calibrated, we could be several kHz off in total.
> And this potentially adds 3-6 mW to
