Probe Avg Mag^2 analog_probe_avg_mag_sqrd_x from gnuradio import analog analog.probe_avg_mag_sqrd_$(type)($threshold, $alpha) set_alpha($alpha) set_threshold($threshold) Type type enum Threshold (dB) threshold 0 real Alpha alpha 1 real in $type.input Available functions to probe: level() Use with the function probe block.