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