[Hackrf-dev] HackRF One coverage

Paul Connolly eeipcy at gmail.com
Wed Dec 9 14:43:51 EST 2015


It does, but calling one "RX VGA" and the other one "TX VGA", you would
expect them to be the same to be consistent in Gnuradio.

On 09/12/2015 17:47, Michael Ossmann wrote:
> On Wed, Dec 09, 2015 at 05:38:24PM +0000, Paul Connolly wrote:
>> Logically I would expect BB (TX) to correspond to "-x", but it is
>> actually IF (TX), that is confusing.
>>         [-a amp_enable] # RX/TX RF amplifier 1=Enable, 0=Disable.
>>         [-l gain_db] # RX LNA (IF) gain, 0-40dB, 8dB steps
>>         [-g gain_db] # RX VGA (baseband) gain, 0-62dB, 2dB steps
>>         [-x gain_db] # TX VGA (IF) gain, 0-47dB, 1dB steps
> It says "IF" in the help for -x.  What is confusing about that?  There
> is no baseband gain for TX.
>
> Mike
>


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