      Nfreqs     Number of spectrum values to calculate between fmin and fmax</span>
0023 <span class="comment">%            Lsmin      Minimum smoothing window length (for first freq.)</span>
0024 <span class="comment">%</span>
0025 <span class="comment">% The PSD is computed by the smoothed periodogram method.</span>
0026 <span class="comment">% Note that the window used by this method is quite different from the time</span>
0027 <span class="comment">% window (e.g. Hanning window) used by Welch's method 