Josh Blum schrieb:
Thee FFT plot is in decibels, its all relative. So if your signal is 40dB above the noise floor in the fft plot, than you calculate SNR: http://en.wikipedia.org/wiki/Signal-to-noise_ratio#Technical_sense and life is good.
I am not sure whether the Power of the Noise value will be measured ? Because of the heavy changing noise floor. Would it be better to calculate it or to measure the noise floor ? http://www.sengpielaudio.com/calculator-noise.htm Regards Markus _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio