Browsing the code and testing, I've found the way to run propertly BBN examples. Modifying the method SENDPKT_TO_PHY from the "bbn_80211b_pkt.py" file, not allowing shor preamble (short_preamble=0), when I transmit "Hello World" as a payload, receiver can detect propertly the packets.
Usage: On one machine, run the TX ./bbn_80211b_tx.py --spb 4 -b -f 2.452G On other machine, run the RX ./bbn_80211b_rx.py --spb 4 -b -f 2.452G -v Result (RX side): adc frequency = 100000000 decimation frequency = 4 input_rate = 25000000 gain = 46.0 desired freq = 2452000000.0 baseband frequency 2451999855.04 dxc frequency -144.958496094 >>> gr_fir_ccf: using SSE Recieved header! signal: 0x0A service: 0x04 length: 0x0170 crc: 0xA25C Calculated crc: 0xA25C Packet Length: 46 bytes. 64 0 0 0 255 255 255 255 255 255 0 28 191 144 4 221 255 255 255 255 255 255 144 69 0 0 1 8 2 4 11 22 12 18 24 36 50 4 48 72 96 108 51 37 242 150 PKT: len=42, rssi=-96, src=00:1c:bf:90:04:DD, time=3991936, rate=1 Mbps Payload: @����������������E$20H`l (...) I just want to post the solution I've found. -- Juan Ramon Gutierrez Agullo <jrmate1...@gmail.com> _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio