Dear Aadil and dear all,
Thank you for your answer.
I work on the opportunist access to UHF bands and I try to detect the channels
where a DVB-T (HDTV ?) signal is present (thanks to some correlation methods).
I then compare the power of the received signal in the bands where I have
detecte
Hi Pierre,
As far as I understand the TVRx board has two AGC stages: An RF and IF AGC.
Look in this file: (gnuradio-3.1.1/gr-usrp/src/db_tv_rx.py) to see how
GnuRadio models the gain characteristics in the data sheet and subsequently
sets the appropriate registers.
Here you will note that the PGA