ilot subcarrier indices</span>
0030 sig_data_idx = [-26:-22 -20:-8 -6:-1 1:6 8:20 22:26].' + 33;
0031 sig_pilot_idx = [-21 -7 7 21].' + 33;
0032 
0033 <span class="comment">% Indicate the number of 10 MHz channels on which the receiver operates (1: single 10 MHz channel, 2: two adjacacent 10 MHz channels for 20 MHz reception)</span>
0034 <span class="comment">% Used to set the FFT size (64*n_chan_rx) and the number of time-domain samples per OFDM symbol (80*n_chan_rx)</span>
0035 <span class="comment">% Not