ment">%       CVCxx       Cumulated virtual coherences between PC's and signals x, N/2+1-by-R-by-R</span>
0008 <span class="comment">%                   2nd indeces are signals x, 3rd indeces are virtual signals x'</span>
0009 <span class="comment">%       VCxx        Virtual coherences between PC's and signals, same</span>
0010 <span class="comment">%                   indeces as for CVCxx</span>
0011 <span class="comment">%</span>
0012 <span class="comment">%       Gxx         Input cross-spectral density