Noise Source gr_noise_source_x from gnuradio import gr gr.noise_source_$(type.fcn)($noise_type, $amp, $seed) set_type($noise_type) set_amplitude($amp) Output Type type enum Complex complex fcn:c Float float fcn:f Int int fcn:i Short short fcn:s Noise Type noise_type gr.GR_GAUSSIAN raw Uniform gr.GR_UNIFORM Gaussian gr.GR_GAUSSIAN Laplacian gr.GR_LAPLACIAN Impulse gr.GR_IMPULSE Amplitude amp 1 real Seed seed 42 int out $type