NDICATIVE OF A</span>
<span class="c">!              DEFINITE CYCLIC COMPONENT AT THE</span>
<span class="c">!              SPECIFIED INPUT DEMODULATION FREQUENCY,</span>
<span class="c">!              THAN IS A PLOT WITH LESS STRUCTURE BUT</span>
<span class="c">!              A WIDER RANGE ON THE VERTICAL AXIS.</span>
<span class="c">!            --INTERNAL TO THIS SUBROUTINE, 2 MOVING</span>
<span class="c">!              AVERAGES ARE APPLIED, EACH OF LENGTH 1/F.</span>
<span class="c">!              HEN