[time-nuts] Loran-C radio navigation

paul swed paulswedb at gmail.com
Tue Jan 14 20:26:10 UTC 2014


Just ordered the STM discovery kit. Will take about 1 week.


On Tue, Jan 14, 2014 at 2:28 PM, paul swed <paulswedb at gmail.com> wrote:

> I see it in the US its 14.88. Not bad at all.
> But needing a 1/2 V signal is indeed a huge challenge over here.
> It requires gain stages and filters and the curse of feedback.
> But as you say the simulator makes that far less of an issue. :-)
> Regards
> Paul
>
>
> On Tue, Jan 14, 2014 at 2:23 PM, paul swed <paulswedb at gmail.com> wrote:
>
>> Mathias OK I see that I need a different board then.
>> Let me take a look. I think thats the $12 board
>>
>>
>> On Tue, Jan 14, 2014 at 6:14 AM, Matthias Koch <
>> matthias.koch at hot.uni-hannover.de> wrote:
>>
>>> Dear Paul,
>>>
>>> thank you ! Instructions are included in the source package, you will
>>> need a signal of about 1.5V DC and 0.5V amplitude. The analog-digital
>>> converters are single ended and accept voltage levels between GND and Vcc
>>> which is about 3V.
>>>
>>> You can enjoy my native code Forth compiler on the MSP430 Launchpads,
>>> too, and try Ledcomm, but for Loran-C you need a STM32F407 Discovery board
>>> which has enough RAM for circular GRI buffer.
>>>
>>> I would be glad if you could sample signals with your Loran-C simulator
>>> to check if it is running fine.
>>>
>>> Matthias
>>>
>>>
>>> _______________________________________________
>>> time-nuts mailing list -- time-nuts at febo.com
>>> To unsubscribe, go to https://www.febo.com/cgi-bin/
>>> mailman/listinfo/time-nuts
>>> and follow the instructions there.
>>>
>>
>>
>



More information about the Time-nuts_lists.febo.com mailing list