[hpsdr] New SDR chip from Analog

[Dave Larsen]

Rodney

Most all available code is in the SVN.

http://svn.TAPR.org

Look for the name of the board you want to program.  You will need Quartus
to compile the code.

Dave KV0S
On Nov 20, 2013 12:12 AM, "Rodney Durrett" <radurrett at bellsouth.net> wrote:

> ***** High Performance Software Defined Radio Discussion List *****
>
> Hi Helmut,
>
> Rodney, AK4PR, here.  I have followed the HPSDR for a while and your
> comments about using TI ADC caught my eye.  I am interested in learning
> more about DDC / DUC and possibly writing or modifying existing FPGA code
> to work with GHz range ADCs and DACs.
>
> Is there any transceiver FPGA code that implements DDC / DUC that you
> could point me too that I might be able to experiment with?  I have a ADC /
> DAC board connected to a FPGA dev board that would make a good test bed for
> such experiments. It's not a TI ADC12D1800, but if I got it working on the
> slower ADC / DAC board, I might step up to a ADC12D1800 board for more
> experiments.
>
> 73s, Rodney, AK4PR
>
> > On Nov 19, 2013, at 5:37 AM, "Helmut, DC6NY" <dc6ny at gmx.de> wrote:
> >
> > ***** High Performance Software Defined Radio Discussion List *****
> >
> > Hi John,
> >
> > Thanks for info. Yes, that’s an interesting chip, but IMHO not really
> > innovative except of the size of integration. Analogue down/up conversion
> > with all the known disadvantages is still necessary to cover the 4G and
> WIFI
> > frequency range of 1 to 5 GHz.
> > There are only a few reasonably prized  High-Speed ADCs available like
> the
> > TI type ADC12D1800 to cover the entire frequency range between ‘0’ and
> 800
> > MHz in DDC/DUC technique. This would be together with following
> > filtering/decimation processing a real challenge for ham radio
> development.
> >
> > Nevertheless I believe, we should starting to develop intelligent
> applications
> > to protect higher ham bands against the appetite of commercial users
> maybe
> > in the first step with undersampling.
> >
> > 73, Helmut, DC6NY
> >
> > -----Ursprüngliche Nachricht-----
> > Von: hpsdr-bounces at lists.openhpsdr.org
> > [mailto:hpsdr-bounces at lists.openhpsdr.org] Im Auftrag von John Melton
> > Gesendet: Dienstag, 19. November 2013 11:02
> > An: hpsdr at lists.openhpsdr.org
> > Betreff: [hpsdr] New SDR chip from Analog
> >
> > ***** High Performance Software Defined Radio Discussion List *****
> >
> >
> > This looks like it would be an interesting chip to play for the higher
> > frequencies:
> >
> >     www.analog.com/ad9361rftransceiver
> >
> > -- John g0orx/n6lyt
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