gr-ais with osmosdr
chris at techworks.ie
Mon Aug 6 15:56:26 UTC 2012
On 05/08/12 22:13, Nick Foster wrote:
> On Sun, Aug 5, 2012 at 11:45 AM, Christian Gagneraud <chris at techworks.ie
> Yep, I'll pull it back in. I'm also going to need your help vetting the
> changes against the FCD, as I don't have one. I do have an RTL dongle I
No problem, I can run test whenever you want.
> can do some testing with. Have you had much success with AIS on RTL?
Yes, It works as well as the FCD. I can't say it work the same, since
sometimes the FCD picks up AIS messages the RTL doesn't, and sometimes
it is exactly the opposite.
> The default settings for UHD are 256Khz sampling with decimation
> filter 4, with this change, the decimation is one when using FCD
> (96KHz fixed frequency) and 16 for RTL when used at 1.024MHz (this
> was the minimum working frequency for me).
> Or maybe would you prefer to allow the user to set it manually, and
> use this technique as a fall back only.
> Please let me know what you guys think.
> Christian Gagneraud,
> Embedded systems engineer.
> Techworks Marine
> 1 Harbour road
> Dun Laoghaire
> Co. Dublin
> Tel: + 353 (0) 1 236 5990 <tel:%2B%20353%20%280%29%201%20236%205990>
> Web: http://www.techworks.ie/
Embedded systems engineer.
1 Harbour road
Tel: + 353 (0) 1 236 5990
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