Re: [Discuss-gnuradio] Ettus E310 FM Radio

[Philip Balister]

On 11/09/2015 11:02 AM, John B. Wood wrote:
> On 11/06/2015 02:27 PM, Ron Economos wrote:
>> There is a stereo FM receiver in gr-rds. If you delete the RDS
>> specific blocks in the example flow graph (gr-rds/apps/rds_rx.grc),
>> you don't even have to compile gr-rds.
>>
>> https://github.com/bastibl/gr-rds
>>
>> Ron
> Thanks for that link, Ron.  The person who constructed rds_rx_grc
> certainly expended some effort, IMO.  The flow graph is considerably
> more involved than the wideband FM (monaural) receiver example that
> comes packaged with GRC.  I deleted the RDS blocks and this modified
> flow graph does work with the E310.  The fidelity of the audio would be
> very good except there's a lot of noise coming through.  I don't have
> this with the mono example.  There may be some opportunity for noise
> clean-up once I absorb what's going on with the flow diagram. Sincerely,

I wonder if the gain setting needs adjusting for the E310?

Philip

> 
> 
>                                                         John B. Wood
>                                                         U.S. Maval
> Research Laboratory
>                                                         Code 5520
> 
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