Energy Detector Sink specsense_energy_detector_sink_f specsense import specsense specsense.energy_detector_sink_f($vlen, $eta, $white_space, $samp_rate, $cntr_freq, $verbose) set_eta($eta) FFT Size vlen 1 int Threshold eta 0 float Sample Rate samp_rate 1 float Center Frequency cntr_freq 0 float Desired Detection white_space bool Verbose verbose bool in float $vlen out