Hi.
I just have a thought - when we use a signal source block to generate a sine wave and use the FFT block to visualize the power spectrum, then the noise floor we see at the FFT window - is it the quantization error of the ADC within the PC running GNURadio?
Regards,
Sagnik Basu
B. Tech | 2013-2017
Dept. of Electronics and Communication
NIT Rourkela
M: 8337942928