to shift</span>
0007 <span class="comment">%   nshifts: number of shift terms</span>
0008 <span class="comment">%</span>
0009 <span class="comment">% X is shifted column by column (all shifts of 1st column, then all</span>
0010 <span class="comment">% shifts of second column, etc).</span>
0011 <span class="comment">%</span>
0012 <span class="comment">% X may be 1D, 2D or 3D. See also convmtx.</span>
0013 <span class="comment">%</span>
0014 <span class="comment">% NoiseTools</span>
0015 
0016 
0017 TBD
0018 