freq_hopping gsm_freq_hopping import grgsm grgsm.freq_hopping($hopping_cmd) Initial hopping command hopping_cmd pmt.to_pmt({'cmd': 'start', 'hopping_params': {'hsn': 1, 'maio': 0, 'ma': [1,2,3,4]} }) raw part hopping_cmd message 1 bursts_in message 1 bursts_out message 1