UDP Source gr_udp_source from gnuradio import gr gr.udp_source($type.size*$vlen, $ipaddr, $port, $psize, $eof, $wait) set_mtu($mtu) Output Type type enum Complex complex size:gr.sizeof_gr_complex Float float size:gr.sizeof_float Int int size:gr.sizeof_int Short short size:gr.sizeof_short Byte byte size:gr.sizeof_char IP Address ipaddr 127.0.0.1 string Port port 1234 int Payload Size psize 1472 int Null Pkt is EOF eof True bool Wait for Data wait True bool Vec Length vlen 1 int $vlen > 0 out $type $vlen