, c_idx, n_chan_rx);
0051     
0052     <span class="comment">% Fine CFO correction</span>
0053     rx_wf = <a href="apply_cfo.html" class="code" title="function out = apply_cfo(in, cfo)">apply_cfo</a>(rx_wf, -f_cfo/5.9e9*10e6);
0054     
0055     <span class="comment">% Channel estimation based on L-LTF</span>
0056     wf_in_ltf = rx_wf(f_idx:f_idx + 128*n_chan_rx-1,:);
0057     h_est = <a href="chan_est.html" class="code" title="function h_est = chan_est(r, n_chan)">chan_est</a>(wf_in_ltf, n_chan_rx);
005