TITLE: What is Windowing 

<li>Truncates an infinite series in the time domain
<li>Disadvantage
  <ul>
  <li>Introduces ripple in the frequency domain
  </ul>
<li>Solution:
  <ul>
  <li>Apply a non rectangular filter
  </ul>
  <ul>
  <li>Advantage
    <ul>
    <li>Attenuates the ripple
    </ul>
  <li>Disadvantage
    <ul>
    <li>Broadens the spectral peak
    </ul>
  </ul>