OFDM Sync Long ieee802_1_ofdm_sync_long IEEE802.11 import gnuradio.ieee802_11 as gr_ieee802_11 gr_ieee802_11.ofdm_sync_long($sync_length, $freq_est, $debug) Debug debug False bool Enable True Disable False Sync Length sync_length 240 int Freq Est Samples freq_est 100 int $freq_est > 0 $sync_length > 0 in complex 1 in delayed complex 1 out complex 1