Re: [Discuss-gnuradio] Convert raw I/Q to dB

2015-09-23 Thread Marcus Müller
Hi Mathias, you'll need a multiply_const somewhere in there -- the USRPs are by no means calibrated, so, by itself, a specific digital amplitude doesn't mean you have a specific voltage at the input of your daughterboard. What you'll need to do is find an adjustable source of known power, configur

[Discuss-gnuradio] Convert raw I/Q to dB

2015-09-22 Thread Mathias Ossit
Hello, Everyone i am new to gnuradio and I am creating a block to "Convert raw I / Q to dBm" I have: USRP Source -> Stream_to_vector-> FFT-> Complex_to_MAg * 2-> NEW_BLOCK, so is the sequence ?? Thanks, Mathias ___ Discuss-gnuradio mailing list Discu