        err = 4;
0187             <span class="keyword">return</span>
0188         <span class="keyword">end</span>
0189         <span class="keyword">if</span> (PHY.mcs ~= TX.mcs)
0190             <span class="comment">%fprintf('11p: undetected sig error: wrong mcs\n')</span>
0191             err = 4;
0192             <span class="keyword">return</span>
0193         <span class="keyword">end</span>
0194     <span class="keyword">end</span>
0195     
0196     <span class="comment">% Data processing</span>
0