Header.xIncrement;
0080             <span class="keyword">end</span>
0081             <span class="keyword">if</span> strcmp(upper(Type),<span class="string">'periodogram'</span>)
0082                 <span class="keyword">if</span> RefChannel(1) ~= 0
0083                     fs=1/Header.xIncrement;
0084                     Ryx = <a href="axcorrp.html" class="code" title="function [Ryx,t,Gyx,f] = axcorrp(x,y,fs,N)">axcorrp</a>(Data,RefData,fs,0);
0085                 <span class="keyword">else</span>    <sp