Hi Ankit,
>I calculate the SNR, Peak Amplitude of the signal and the noise floor.
This first questions seem to be rather of a DSP nature than specific to
GNU Radio -- for example, SNR only makes sense when you define what your
signal is. There is not "physical" quantity that describes SNR in a
pie
Ankit,
First, calibration is outside the scope (so to speak) of GNU Radio and
USRPs, so absolute measurements are going to require test equipment.
But, you can determine SNR and the peak amplitude above the noise floor
for some simple signals by viewing them on uhd_fft or a similar program.
My question is if we have an incoming signal coming from a usrp, How do
> I calculate the SNR, Peak Amplitude of the signal and the noise floor.
>
> And using FFT block in companion how do I extract the frequency samples
> and Power level for every sample.
>
> I am very new to gnuradio and very bas